ML071570565
| ML071570565 | |
| Person / Time | |
|---|---|
| Site: | Sequoyah |
| Issue date: | 05/09/2007 |
| From: | NRC/RGN-II |
| To: | |
| References | |
| 50-327/07-301, 50-328/07-301 | |
| Download: ML071570565 (139) | |
See also: IR 05000327/2007301
Text
Draft Submittal
(Pink Paper)
SEQUOYAH APRIL/MAY 2007 EXAM
EXAM NOS. 05000327/2007301
AND 05000328/2007301
APRIL 9 -11, 2007 AND
MAY 9, 2007 (written)
Senior Reactor Operator Written Exam
QUESTIONS REPORT
for SEQUOYAH 2007 - NRC EXAM REV DRAFT
12. 007 EA2.06 00 I
( -
Given the following piant conditions :
A manual reactor trip was attempted.
The following conditions exist:
Reactor Trip Breaker 'A' Red indication exists.
Reactor Trip Breaker 'B' Green indication exists.
Reactor Power is 6% and lowering.
Rod bottom lights are lit with the exception of FOUR control bank 0 rods.
Their positions are as follows:
H-8 - 16 steps
K-2 - 220 steps
M-12 - 8 steps
M-8 - 20 steps
Which ONE (1) of the following describes the condition of the reactor, and the action
that will be required?
A. The reactor is tripped ; perform normal RCS boration for the stuck rods as directed
in ES-0.1, Reactor Trip Response.
(
By The reactor is tripped ; initiate emergency boration for the stuck rods in accordance
with EA 68-4 , Emergency Boration, as directed in ES-0.1, Reactor Trip Response.
C. The reactor is not tripped; manually insert control rods as directed in FR-S.1 ,
Nuclear Power Generation/ATWS.
D. The reactor is not tripped; initiate emergency boration for the stuck rods in
accordance with EA 68-4, Emergency Boration, as directed in FR-S.1, Nuclear
Power Generation/ATWS.
A. Incorrect. Boration will be through EA procedure, not normal boration
B. Correct. Power decreasing and 1 RTB open means the reactor is tripped. ES-O.1
will direct emergency boration
C. Incorrect. Indication is that rx is tripped. If it was not, this would be correct.
D. Incorrect. Indication is that rx is tripped. If not, these actions would occur, but rods
would also be inserted
Monday. March 12,20072;35:28 PM
21
QUESTIONS REPORT
for SEQUOYAH 2007 - NRC EXAM REV DRAFT
Ability to determineor interpretthe following as they apply to a reactor trip: Occurrence of a reactor trip.
(
Question No.
Tier 1 Group 1
Importance Rating:
Technical Reference :
76
SRO 4.5
E-O, ES-O.1
Proposed references to be provided to applicants during examination:
None
Learning Objective:
Question Source:
Question History:
OPL271 E-O Objective 4
New
Question Cognitive Level:
Higher
10 CFR Part 55 Content:
43.5
Comments:
(
Source:
Cognitive Leve l:
Job Position:
Date:
NEW
HIGHER
4/2007
Source If Bank:
Difficulty:
Plant:
Last 2 NRC?:
SEQUOYAH
NO
Monday , March 12, 2007 2:35:28 PM
22
(
(
(
OPL271E-O
Revision°
Page 3 of 16
I.
PROGRAM:
OPERATOR TRAINING - LICENSED
II.
COURSE:
LICENSE TRAINING
III.
LESSON TITLE:
E-O, "Reactor Trip or Safety Injection"
IV.
LENGTH OF LESSON/COURSE:
2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br />
V.
TRAINING OBJECTIVES:
A. Terminal Objective:
Upon completion of HLC Procedures training, the participant shall be able to explain,
using classroom evaluations and/or simulator scenarios, the requirements of E-O,
"Reactor Trip or Safety Injection".
B. Enabling Objectives
Obiectives
O.
Demonstrate an understanding of NUREG 1122 knowledge's and abilities
associated with Reactor Trip or Safety Injection that are rated <: 2.5 during Initial
LicensEfTraining and <: 3.0 during License Operator Requalification Training for
the appropriate position as identified in Appendix A
I.
State the purpose/goal of this E-O.
2.
Describe the E-O entry conditions .
3.
Summarize the mitigating strategy for the failure that initiated entry into E-O.
4.
Describe the bases for all limits, notes, cautions, and steps of E-O.
5.
Describe the conditions and reason for transitions within this procedure and
transitions to other procedures.
6.
Given a set of initial plant conditions use E-O to correctlv:
a.
Recoanize entrv conditions.
b.
Identifv reauired actions.
c.
Respond to Continaencies.
d.
Observe and Interpret Cautions and Notes.
7.
Apply GFE and system response concepts to the abnormal condition - prior to,
durina and after the abnormal condition .
OPl271E-O
Revision 0
(
Page 8 of 16
X.
LESSON BODY:
INSTRUCTOR NOTES
1.
VERIFY reactor TRIPPED:
Provides indication to be
a.
Refer to E-O for Substeps
used to determine if a valid
b.
Refer to E-O for RNa
RX trip signal exist and
directs tripping RX if NOT
tripped. If RX trip
indications exist and RX is
NOT tripped then GO TO
FR-S.1 for ATWS
2.
VERiFY turbine TRIPPED:
Turbin e trip is required to
a.
Refer to E-O for Substeps
prevent uncontrolled cool
b.
Refer to E-O for RNa
down on RX trip.
3.
VERIFY shutdown boards ENERGIZED:
Objective 5
a.
Refer to E-O for RNa
RX trip/SI response will
require safeguard
equipment operation. If
power cannot be
immediately restored, then
GO TO ECA-O.O for Loss of
(
All AC Power since power
is NOT availabie to
safeguard equipment
4.
DETERMINE if SI actuated:
Objective 5
a.
Refer to E-O for Substeps
if SI is required and not
b.
Refer to E-O for RNa
actuated, then manuaiiy
actuate. If SI is not
required, then GO TO
5.
PERFORM E-OA, Equipment Verifications, WHILE
Allow reader-doer
continuing in this procedure.
verification of auto ESF
actuations.
6.
DETERMINE if secondary heat sink available:
Objective 5
a.
Refer to E-Ofor Substeps
Verifies AFW pumps
b.
Refer to E-O for RNO
started and operated as
designed and S/G level
assures a heat sink is
available OR GO TO
FR-H.1 to restore heat sink.
7.
CHECK if main steamlines should be isolated:
Determines if MSIVs should
(
a.
Refer to E-O for Substeps
have auto isolated. If NOT
b.
Refer to E-O for RNa
and condition are met, then
manually isolate them.
Prevent RCS cooldown.
REACTOR TRIP OR SAFETY INJECTION
(
',.
saN
ISTEP II ACTION/EXPECTED RESPONSE
E-O
Rev. 28
IIRESPONSE NOT OBTAINED
NOTE 1
NOTE 2
Steps 1 through 4 are immediate action steps.
This procedure has a foldout page.
(
l
1.
2.
3.
VERIFY reactor TRIPPED:
Reactor trip breakers OPEN
Reactor trip bypass breakers
DISCONNECTED or OPEN
Neutron flux DROPPING
Rod bQ.ltom lights LIT
- e,
Rod position indicators
less than or equal to 12 steps.
VERIFY turbine TRIPPED:
Turbine stop valves CLOSED.
VERIFY at least one train of shutdow n
boards ENERGI ZED.
TRIP reactor.
IF reactor CANNOT be tripped,
THEN
PERFORM the following:
a, MONITOR status trees.
b.
GO TO FR-S.1, Nuclear Power
Generation/ATWS.
---a--
TRIP turbine.
IF turbine CANNOT be tripped,
THEN
CLOSE MSIVs and MSIV bypass valves.
ATTEMPT to restore power to
at least one train of shutdown boards.
IF power CANNOT be immediately
restored to at least one train of
shutdown boards,
THEN
GO TO ECA-O.O, Loss of All AC Power.
---a--
Page 4 of 21
r:
-,
SON
REACTOR TRIP RESPONSE
IES-O.1
~
R_e_v_._3_0
_
ISTEPIIAcnONIEXPECTED RESPONSE
II RESPONSE NOT OBTAINED
5.
CHECK if emergency boration is required:
(
a.
VERIFY all control rods fully inserted:
Rod bottom lights LIT
Rod position indicators
less than or equal to 12 steps.
b.
MONITOR RCS temperature:
T-avg greater than 540°F
if any RCP running
T-cold greater than 5400F
if all RCPs stopped.
6.
ANNOUNCE reactor trip
USING PA system.
a.
IF any of the following conditions
exists:
two or more RPls indicate
greater than 12 steps
two or more control rod positions
CANNOT be determined,
Tl-IEN
EMERGENCY BORATE
USING EA-68-4, Emergency
Boration.
b.
EMERGENCY BORATE
as necessary to maintain shutdown
margin USING EA-68-4, Emergency
Boration.
(
I
Page 6 of 15
QUESTIONS REPORT
for SEQUOYAH 2007 - NRC EXAM REV DRAFT
16. 008 G2.4.4 001
(
Given the following plant conditions:
- A LOCA has occurred
- The crew is performing E-1 . Loss of Reactor or Secondary Coolant
- The following parameters exist:
- All SG pressures - 730 psig and slowly trending down
- All SG levels - being controlled at 40% NR
- PRZR level - off-scale high
- RVLlS Lower Range indicates 50%
- Containment Pressure - 3 psig
- RWST level - 74% and decreasing slowly
- RCS pressure - 875 psig and decreasing slowly
- Highest CET - 500°F
Based on these indications, which ONE (1) of the following procedures will the crew
enter next?
B:' ES-1.2, Post LOCA Cooldown and Depressurization
(
C. ES-1.3, Transfer to Cold Leg Recirculation
D. E-2, Faulted Steam Generator Isolation
B-Correct. RCS Pressure not stable, and low RCS inventory (low reactor vessel level
and high PRZR level indicates a large head bubble).
A-Incorrect. (see B)
C-Incorrect. RCS pressure and RWST level are high. Entry to ES-1.3 on low RWST
level.
D-Incorrect. SG pressures are trending down because RCS temperature is trending
down. (RCS pressure lower than SG pressure)
Monday, March 12, 2007 2:35;28 PM
29
QUESTIONS REPORT
for SEQUOYAH 2007 - NRC EXAM REV DRAFT
Emergency Procedures I Plan Ability to recognize abnormal indications for system operating parameters which are entry-level
conditionsfor emergency and abnormal operating procedures.
(
Question No.
Tier 1 Group 1
Importance Rating:
Technical Reference:
77
SRO 4.3
E-1
Proposed references to be provided to applicants during examination :
None
Learning Objective:
Question Source:
Question History:
Question Cognitive Level:
10 CFR Part 55 Content:
Comments:
OPL271E-1 Objective 5
Bank
North Anna 2006
Higher
43.5
(
(,
Source:
Cognitive Level:
Job Position:
Date:
BANK
HIGHER
4/2007
Source If Bank:
Difficulty:
Plant:
Last 2 NRC?:
NORTH Al'lNA 2006 NRC
SEQUOYAH
NO
Monday, March 12, 2007 2:35:28 PM
30
(
(
(,
OPL271 E-1
Revision 1
Page 3 of 19
I.
PROGRAM:
OPERATOR TRAINING* LICENSED
II.
COURSE:
LICENSE TRAINING
III.
LESSON TITLE:
E-1 , "Loss of Reactor or Secondary Coolant"
IV.
LENGTH OF LESSON/COURSE:
2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br />
V.
TRAINING OBJECTIVES:
A. Terminal Objective:
Upon completion of License Training, the participant shall be able to demonstrate or
explain, using classroom evaluations and/or simulator scenarios, the requirements of
E-1, "Loss of Reactor or Secondary Coolant.
B. Enabling Objectives
O.
Demonstrate an understanding of NUREG 1122 Knowledge's and Abilities
-_associated with E-1 , "Loss of Reactor or Secondary Coolant that are rated ;:,
2.5 during Initial License Training and z 3.0 during License Operator
Requalification Training for the appropriate license position as identified in
Appendix A.
1.
Explain the purpose/goal of E-1.
2.
Discuss the E-1 entry conditions.
3.
Summarize the mitigating strategy for the failure that initiated entry into E-1.
4.
Describe the bases for all limits, notes, cautions, and steps of E-1.
5.
Describe the conditions and reason for transitions within this procedure and
transitions to other procedures.
6.
Given a set of initial plant conditions use E-1 to correctly:
a.
Identify required actions
b.
Respond to Contingencies
c.
Observe and Interpret Cautions and Notes
7.
Apply GFE and system response concepts to the performance of E-1
conditions.
(
(
X.
LESSON BODY:
14.
INITIATE evaluation of plant status:
a.
Refer to EOP for Substeps
b.
Refer to EOP for RNO
NOTE: Power is removed to the ice condenser
AHUs in prepara tion for the following step which
energizes hydrogen mitigation equipment.
15.
MONITOR if hydrogen igniters and recombiners
should be turned on:
a.
Refer to EOP for Substeps
b.
Refer to EOP for RNO
16.
DETERMINE if RCS cooldown and
depressurization is required:
a.
Refer to EOP for Substeps
b.
Refer to EOP for RNO
NOTE: 300 psig is based on RHR shutoff head
including post accident instrument errors
17.
DETERMINE if transfer to cold leg recirculation is
required:
a.
Refer to EOP for Substeps
b.
Refer to EOP for RNO
18.
MONITOR if CLAs should be isolated:
a.
Refer to EOP for Substeps
b.
Refer to EOP for RNO
OPL271 E-1
Revision 1
Page 11 of 19
INSTRUCTOR NOTES
If recirculation capability is
lost. transition to ECA for
required actions.
If break in Aux. Bldg. is
indicated, transitio n to ECA
for required actions.
If break is in RX. Bldg, then
ensure equipment is
available for long term
recovery.
Ensure hydrogen analyzers
in service, and place the
igniters in service if
explosive concentration is
not present. If needed,
hydrogen recombiners are
place in service to lower
hydrogen concentration.
For a small to intermediate
break, transition to ES-1.2
for response.
If RWST is <27% swap to
cold leg injection mode. If
level is >27% GO TO step
14 and repeat steps until
<27%.
For an intermediate or large
prevent injection of nitrogen
into the RCS and allow
further RCS
depressurization
(
LOSS OF REACTOR OR SECONDARY COOLANT
E-1
Rev. 22
(
(
1STEP II ACTION/EXPECTED RESPONSE
15.
c.
WHEN ice condenser AHU breakers
have been opened,
THEN
ENERGIZE hydrogen igniters: [M-10]:
HS-268-73 ON
HS-268-74 ON.
d. CHECK containmen t hydrogen
concentration less than 0.5%. [M-10]
16.
DETERMINE if RCS cooldown and
depressurization is required:
a.
CHECK RCS pressure
greater than 300 psig.
Cooldown and Depressurization.
---.--
IIRESPONSE NOT OBTA1NED
d. PLACE hydrogen recombiners in
service USING EA-268-1, Placing
Hydrogen Recombiners in Service.
IF hydrogen recombiners
NOT available,
THEN
CONSULT TSC.
a. IF RHR injection flow
greater than 1000 gpm,
THEN
GO TO Step 17 .
Page 17 of 25
QUESTIONS REPORT
for SEQUOYAH 2007 - NRC EXAM REV DRAFT
18. Oil EA2.10 001
(
Given the following plant conditions:
-
A Reactor Trip and Safety Injection have occurred .
-
Containment pressure is 5.6 psig and stable.
RCPs have been stopped.
RVLlS Lower Range is indicating 35%.
-
Core Exit Thermocouples are indicating 710°F.
PZR level is off scale low.
PZR pressure is 400 psig.
RCS Wide Range Hot Leg Temperatures are indicating 680°F.
Which ONE (1) of the following conditions currently exists?
A. A PZR steam space break has occurred and a transition to FR-C.1 , Response to
Inadequate Core Cooling, is required.
B. A PZR steam space break has occurred and a transition to FR-C.2, Response to
Degraded Core Cooling, is required.
C\\" An RCS hot or cold leg break has occurred and a transition to FR-C.1, Response to
Inadequate Core Cooling, is required.
D. An RCS hot or cold leg break has occurred and a transition to FR-C.2, Response to
Degraded Core Cooling, is required.
A. Incorrect. Incorrect event, correct procedure entry
B. Incorrect. Incorrect event, incorrect procedure entry
C. Correct. Requires applicant to distinguish between Orange and Red Path on Core
Cooling CSF. Also requires determination ofbreak location by determining that PZR
level is not off-scale high
D. Incorrect. Correct event, incorrect procedure entry
Monday, March 12, 20072:35:28 PM
32
QUESTIONS REPORT
for SEQUOYAH 2007 - NRC EXAM REV DRAFT
Abilityto determine or interpret the following as they apply to a Large Break LOCA: Verification of adequate core cooling
(
Question No.
Tier 1 Group 1
Importance Rating:
Technical Reference:
78
SR0 4.7
CSFSTs Core Cooling F.02
Proposed references to be provided to appiicants during examination:
None
Learning Objective:
OPL271FR-C.1 Objective 2.b
Question Source:
Modified
Question History:
WTSI Various (Harris)
Question Cognitive Level:
Higher
10 CFR Part 55 Content:
43.5
Comments:
(
Source:
MODIFIED
Source If Bank:
Cognitive Level:
HIGHER
Difficulty:
Job Position:
Plant:
SEQUOYAH
Date:
4/2007
Last 2 NRC?:
NO
(
Monday. March 12, 2007 2:35:28 PM
33
(
(
OPL271FR-C.1
Revision 1
Page 3 of 16
I.
PROGRAM:
OPERATOR TRAINING - LICENSED
II.
COURSE:
LICENSE TRAINING
III.
LESSON TITLE:
FR-C.1 , INADEQUATE CORE COOLING
IV.
LENGTH OF LESSON/COURSE:
1 hours1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br />
V.
TRAINING OBJECTIVES:
A. Terminal Objective:
Upon completion of License Training, the participant shall be able to demonstrate or
explain, using classroom evaluations and/or simulator scenarios, the requ irements of
FR-C. l , INAD EQUATE CORE COOLING.
B. Enabling Objectives
Objectives
O.
Demonstrate an understanding of NUREG 1122 knowledge's and abilities
associated with Inadequate Core Cooling that are rated z 2.5 during Initial License
Training and 2: 3.0 during License Operator Requalification Training for the
appropriate position as identified in Appendix A
I.
State the purpose/goal of this FR-C.1.
2.
Describe the FR-C.1entrv conditions.
a.
Describe Ihe planI parameters and setpoints associated with FR-C.1
entrv conditions.
b.
Demonstrate an understanding of the use of F-G, Status Trees to
indicate when FR-C.1 must be implemented.
3.
Summarize the mitigating strategy for the failure that initiated entry into FR-C.1.
4.
Describe the bases for all limits, notes, cautions, and steps of FR-C.1.
5.
Describe the conditions and reason for transitions within this procedure and
transitions to other procedures.
6.
Given a set of initial plant conditions use FR-C.1 to correctlv:
a.
Recoanize entrv conditions.
b.
Identifv required actions.
c.
Resoond to Continoencies.
d.
Observe and Interpret Cautions and Notes.
7.
Apply GFE and system response concepts to the abnormal condition - prior to,
durinn and after the abnormal condition.
(
(
X.
LESSON BODY:
A.
Purpose
1.
This instruction provides guidance for operators to
mitigate the effects of inadequate core cooling.
2.
The diagnosis of the condition is assumed to be
complete prior to this step. Section 2.0 SYMPTOMS
AND ENTRY CONDITIONS contains a listing of
symptoms and entry conditions.
3.
Mitigating Strategy
a.
Ensure a cool water supply to RHR pumps
suction
b.
Establish ECCS flow including opening the CLA
isolation valve if closed
c.
Control containment hydrogen concentration
d.
lsolgte RCS inventory loss paths
e.
Depressurize the S/Gs to reduce RCS pressure
to <100 psig to allow increased ECCS flow
f.
Start one RCP at a time to get CET <12000f
g. Open RCS inventory loss paths to lower RCS
pressure to establish feed and bleed of RCS.
h.
Depressurize S/G to atmospheric pressure.
i.
If none of the above restores core cooling. then
transition to a Severe Accident Guideline.
j.
Verify core cooling and transition to E-1 for
restoring the unit to post accident conditions.
B.
Operator Act ions
1.
MONITOR RWST level greater than 27%.
a.
Refer to FR-C.1 for RNO
CAUTIO N:
Refer to CAUTION in AOP
OPL271FR-C.1
Revision 1
Page 7 of 16
INSTRUCTOR NOTES
Objective 1
Objective 2
Refer to Section 2.0 of this
procedure and discuss
entry conditions.
Only entry condition is from
FR-O. Status Trees
Objective 3
Objective 4
Objective 6
Objective 5
Ensures a suction flow path
to the RHR pumps for core
cooling
Running RHR pumps on
recirculation wlo CCS on
HX may cause pump failure
due to overheating or
cavitation
QUESTIONS REPORT
for SEQUOYAH 2007 - NRC EXAM REV DRAFT
32. 026 G2.2.25 001
(
Given the following plant conditions:
A loss of Component Cooling Water has occurred on Unit 1.
The crew is performing actions of AOP M.03, Loss of Component Cooling
Water.
1A Surge Tank level indicates 0%.
1B Surge Tank level indicates 57% and stable.
Which ONE (1) of the following describes the effect of this condition , and the action
required?
A'!' Component Cooling Water System operability meets safety analysis assumptions.
Trip the reactor, Trip RCPs, and enter E-O, Reactor Trip or Safety Injection.
B. Component Cooling Water System operability meets safety analysis assumptions.
Monitor RCP temperatures and continue attempts to identify and isolate the leak in
accordance with M.03. Mode 1 operations may continue until technical
specifications requires a unit shutdown.
C. Component Cooling Water operability no longer meets safety analysis assumptions.
Trip the reactor, Trip RCPs, and enter E-O, Reactor Trip or Safety Injection.
(
(
D. Component Cooling Water operability no longer meets safety analysis assum ptions.
Monitor RCP temperatures and continue attempts to identify and isolate the leak in
accordance with M.03. Mode 1 operations may continue until technical
specifications requires a unit shutdown.
A is correct. Single failure loss of 1 train, still have B train available. Trip Rx due to
loss of surge tank level
B is incorrect because reactor trip is required
C and 0 are incorrect because safety function is still met for these conditions. C
contains the correct actions, 0 contains plausible actions for loss of train with TS
implications
Monday, March 12, 2007 2:35:30 PM
60
QUESTIONS REPORT
for SEQUOYAH 2007 - NRC EXAM REV DRAFT
Equipment Control Knowledgeof bases in technical specifications for limiting conditions foroperations and safetylimits.
Question No.
Tier 1 Group 1
Importance Rating:
Technical Reference:
79
SRO 3.7
TS 3.7.3, M.03
Proposed references to be provided to applicants during examination:
None
Learning Objective:
Question Source:
Question History:
OPL271AOP-M.03 Objective 5,6,9
New
Question Cognitive Level:
Higher
10 CFR Part 55 Content:
43.5
Comments:
(
Source:
Cognitive Level:
Job Position:
Date:
NEW
HIGHER
412007
Source If Bank:
Difficulty:
Plant:
Last 2 NRC?:
SEQUOYAH
NO
Monday, March 12, 2007 2:35:30 PM
61
(
PLANT SYSTEMS
3/4.7.3 COMPONENT COOLING WATER SYSTEM
LIMITING CONDITION FOR OPERATION
3.7.3 At least two independent component cooling water loops shall be OPERABLE.
APPLICABILITY: MODES 1, 2, 3 and 4.
ACTION:
With only one component cooling water loop OPERABLE, restore at least two loops to OPERABLE status within 72
hours or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.
4.7.3 At least two component cooling water loops shall be demonstrated OPERABLE :
a.
At least once per 31 days on a STAGGERED TEST BASIS by verifying that each valve (manual, power
operated or automatic) servicing safety related equipment that is not locked, sealed, or otherwise secured
in position, is in its correct position.
(
b.
At least once per 18 months, during shutdown, by verifying that each component cooling system pump
starts automatically on a Safety Injection test signal.
March 25, 1982
(
(
(
PLANT SYSTEMS
BASES
3/4.7.3 COMPONENT COOLING WATER SYSTEM
The OPERABILITY of the component cooling water system ensures that sufficient cooling capacity is available
for continued operation of safety related equipment during normal and accident conditions. The redundant cooling
capacity of this system . assuming a single failure, is consistent with the assumptions used in the accident analyses .
3/4.7.4 ESSENTIAL RAW COOLING WATER SYSTEM
The OPERABILITY of the essential raw cooling water system ensures that sufficient cooling capacity is
available for continued operation of safety related equipment during normal and accident conditions. The redundant
cooling capacity of this system, assuming a single failure, is consistent with the assumptions used in the accident
conditions Within acceptable limits.
(
LOSS OF COMPONENT COOLING WATER
AOP*M.03
Rev. 11
(
I STEP I
ACTION/EXPECTED RESPONSE
2.3
7.
ENSURE surge tank auto makeup starts
at 64% level.
8.
MONITOR Tra in A surge tank level
greater tha!:i 0%.
RESPONSE NOT OBTAINED
DISPATCH operator to PERFORM the
following:
Manually make up from demin water,
ALIGN ERCW supply USING
Appendix E, Aligning ERCW
Emergency Makeup. [C.1]
IF surge tank level drops to 0%,
THEN
PERFORM the following for the affected unit:
a.
IF affected unit in Mode 1 or 2,
THEN
PERFORM the following:
1)
TRIP reactor.
2)
STOP RCPs.
3)
GO TO E-O, Reactor Trip or
Safety Injection, WHILE continuing
in this procedure. [C.2]
---.--
b.
ENSURE RCPs are TRIPPED.
c.
STOP and LOCK OUT affected Unit's
Thermal Barrier Booster Pump s.
(
(Step continued on next page.)
Page 16 of 64
("
(
(
OPL271AOP-M.03
Revision 0
Page 3 of 32
I. PROGRAM:
OPERATOR TRAINING - LICENSED
II. COURSE:
LICENSE TRAINING
III. LESSON TITLE:
AOP-M.03 "LOSS OF COMPONENT COOLING WATER"
IV. LENGTH OF LESSON/COURSE:
- 1.5 hours5.787037e-5 days <br />0.00139 hours <br />8.267196e-6 weeks <br />1.9025e-6 months <br />
V. TRAINING OBJ ECTIVES:
A.
Terminal Objective:
Upon completion of License Training, the participant shall be able to demonstrate or
explain, using classroom evaluations and/or simulator scenarios, the requirements of
AOP-M .03, LOSS OF COMPONENT COOLING WATER.
B. Enabling Objectives
Obiectives
O.
Demonstrate an understanding of NUREG 1122 knowledge's and abilities
associated with Loss of Component Cooling Water that are rated z 2.5 during Initial
License Training and z 3,0 during License Operator Requalification Training for the
appropriate position as identified in Appendix A
1.
State the purpose/goal of AOP-M,03.
2.
Describe the AOP-M.03 entry conditions.
a.
Describe the setpoints, interlocks, and automatic actions associated with
AOP-M.03 entry conditions.
b.
Describe the ARP requirements associated with AOP-M.03 entry conditions.
c.
Interpret, prioritize, and verify associated alarms are consistent with AOP-
M.03 entry conditions.
d.
Describe the Administrative and Tech Spec conditions resulting from a Loss
of Component Cooling Water.
3.
Describe the initial operator response to stabilize the plant upon entry into AOP-
M.03.
4.
Upon entry into AOP-M.03, diagnose the applicable condition and transition to the
appropriate procedural section for response.
5.
SUmmarize themitigating'strategy for the"condition that initiated entry into AOP-
M:03.
6.
<f Describe the bases for,alllimits,"notes,. cautions; and steps of AOP-M.03.: n
..........'. - .~. ,
. , ..'.'
... ,.. -...-' ,'
(
(
OPL271AOP-M.03
Revision 0
Page 4 of 32
7.
Describe the conditions and reason for transitions within this procedure and
transitions to other procedures.
8.
Given a set of initial plant conditions use AOP-M.03 to correctly:
a.
Recognize entry conditions
b.
Identify required actions
c.
Respond to Contingencies
d.
Observe and Interpret Cautions and Notes
9.
p~~.crjbeJ!l~Je cMpec ~ !l1.."f!3.~ .£<;:t!C?IJ~..~pplipa bJe 9u rir)g Jhe. pe.!i~~~~~e of
A.Q~-M .03 .
10.
Apply GFE and system response concepts to the abnormal condition
- prior to. during and after the abnormal condition.
(
c
X.
LESSON BODY:
1.
Monitor Reactor Coolant Pumps Motor Thrust
Bearing TEMP HIGH ANNUNCIATOR Dark
(M-5B, E-3).
RNO directs trip of the reactor & RCPs, then Go
to E-O if in Mode 1 or 2 while continuing in AOP.
If in any other mode then Trip RCPs, and if in
Mode 4, 5,or 6 directs stabilizing RCS temp
using RHR cooling.
2.
DISPATCH operators with radios to Aux Bldg to
locate failure and perform valve manipulations.
3.
DISPATCH an operator with radio to perform
Appendix A, Operation of Appendix R Valves
required by section 2.3.
Appendix A identifies valve, breaker location,
and transfer switch. Also gives step tex1 to
place xfer sw. to auto, close breaker, operate
valve when directed and remove power when
directed.
2 valves per unit -ESF Header A isolation &
Misc Equip& Bldg Supply Isolation
4.
ENSURE all affected Units CCS Pumps Running.
5.
CHECK ERCW flows normal for present
conditions:
RNOdirects Go To AOP-M.01 Loss of ERCW
NOTE I:rlirtliifeventof a'A';.Train linebreak.
the surqetankbaffle prevents'trie B
Train from draining to less than 57.%
indicated levelI
6.
MONITOR Train A CCS Surge Tank level
between 65% and 85%.
1(2)-L1-70-63A, UNIT 1(2) A CCS Surge
Tank level.
OPL271AOP-M.03
Revision 0
Page 16 of 32
INSTRUCTOR NOTES
This appendix places power
on the appendix R valves
for use in subsequent
steps.
Discuss Appendix A
Including the requirement
that if power is on for a
listed valve - an operator
contact with the MCR is
to remain at the breaker
so that if a fire develops
the valve can be
positioned as required &
the power removed
(
X.
LESSON BODY:
7.
ENSURE Surge Tank AUTO Makeup starts at
64% level.
RNO provides alternate makeup paths
(manually from Demin water or ERCW via
Appendix E)
8.
MONITORA ;Train .CCS.Surge Tanklevel.qreater
<than 0%....
OPL271AOP-M.03
Revis ion 0
Page 17 of 32
INSTRUCTOR NOTES
App E discussed in
Introd uction system review
RNO directs trip of the reactor & RCPs, then Go
to E-O if in Mode 1 or 2 while continuing in AOP.
If in any other mode then Trip RCPs, and if in
Mode 4, 5,or 6 directs stabilizing RCS temp
using RHR cooling
RNO also directs the Stop & Lock out of
affected Units TBBP and Train A Pumps
(A-A CCS , B-B CCS [if aligned to A train] and
A-A CS pumps)
RNQ also Ensures Ltdn & Excess Ltdn isoiated,
RCP seal return & charging valves closed, CCP
suction to RWST, and if in Modes 4-6, Train B
(
RHR in service. Then directs to applicable step
NOTE: A high flow indication on FI-70-42 may
indicate a line break on the Rx Bldg
Supply Return Header. A line break in
any other areas of the CCS may rob
flow to the Rx Bldg Supply Header
resulting in inadequate flow to the RCP
oil coolers.
(
Note preceding step to
monitor Rx bldg header flow
QUESTIONS REPORT
for SEQUOYAH 2007 - NRC EXAM REV DRAFT
35. 02702.4.49 001
("
Given the following plant conditions:
-
Unit 1 is operating at 100% RTP.
-
Pressure Control Channel Selector Switch, 1-XS-68-340D is selected to
PT-68-340 & 334 position.
-
PT-68-340 fails LOW.
-
All equipment functions as designed.
Which ONE (1) of the following statements describes (1) the first Technical
Specification parameter to be challenged, and (2) the procedural action required?
A. PZR Low Pressure Reactor Trip; Direct a manual reactor trip and enter E-O,
Reactor Trip or Safety Injection.
B:" PZR High Pressure Reactor Trip ; Direct manual control of PZR pressure and enter
AOP 1.04, Pressurizer Instrument Malfunctions.
C. PZR High Pressure Reactor Trip; Direct action to manually close PORV 68-334 and
68-340 and enter AOP 1.04, Pressurizer Instrument Malfunctions.
(
D. PZR Low Pressure Reactor Trip; Direct action to restore RCS pressure to within
Technical Specification limits using applicable annunciator response procedures.
A. Incorrect. Wrong TS challenge. If channel fails low, actual pressure will rise.
Wrong procedure
B. Correct.
C. Incorrect. Only 1 PORV wiff be affected, but procedure entry is correct
D. Incorrect. Wrong TS challenge. If channel fails low, actual pressure will rise. Would
be partially correct action if this failure occurred
Monday, March 12. 2007 2:35:30 PM
66
QUESTIONS REPORT
for SEQUOYAH 2007 - NRC EXAM REV DRAFT
Em ergency Procedures ! Plan Ability to perform without reference to procedures those actions that require immed iate ope ration of
system components and controls.
c
Question No.
Tier 1 Group 1
Importance Rating:
Technical Reference:
80
SR04.0
Proposed references to be provided to applicants during examination:
None
Learning Objective:
Question Source:
Question History:
Question Cognitive Level:
10 CFR Part 55 Content:
Comments:
OPL271AOP-1.04 Objective 3
New
Higher
43.5
(
(
Maybe this is better and still passes the SRO test?
Source:
NEW
Source If Bank:
Cognitive Level:
HIGHER
Difficulty:
Job Position:
Plant:
Date:
4/2007
Last 2 NRC?:
Monday, March 12,20072:35:30 PM
SEQUOYAH
NO
67
(
PRESSURIZER INSTRUMENT MALFUNCTION
Rev. 8
I STEP I
ACTION/EXPECTED RESPONSE
RESPONSE NOT OBTAINED
2.1
Pressurizer Pressure Instrument OR Controller Malfunction
NOTE 1:
NOTE 2:
NOTE 3:
Appendixes H is a layout of PZR pressure control provided for operator
reference .
A failure of channel III (P-68-323) will affect the automatic actuation of
PCV 68-334, PZR PORV, in the normal pressure control circuit. LTOPS
operation of this PORV is unaffected by this failure.
A failure of channel IV (P-68-322) will affect the automatic actuation of
PCV 68-340A, PZR PORV, in the normal pressure control circuit. LTOPS
operation of this PORV is unaffected by this failure.
(
(
1.
MONITOR pressurizer pressure stable or
trending to desired pressure.
RESTORE pressurizer pressure USING
manual control of the following :
PIC-68-340A
PZR Spray controllers
PIC-68-340D (Loop 1)
AND/OR
PIC-68-340B (Loop 2)
Pressurizer Heaters
Page 4 of 60
(
I.
PROGRAM:
OPERATOR TRAINING - LICENSED
OPL271AOP-1.04
Revision 1
Page 3 of 19
II.
COURSE:
LICENSE TRAIN ING
III.
LESSON TITLE:
AOP-1.04, PRESSURIZER INSTRUMENT MALFUNCTIONS
IV.
LENGTH OF LESSON/COURSE :
V.
TRAINING OBJECTIVES:
A. Terminal Objective:
1.0 hour0 days <br />0 hours <br />0 weeks <br />0 months <br />(s)
(
Upon completion of License Training. the participant shall be able to demonstrate or
explain. using classroom evaluations and/or simulator scenarios, the requirements of
AOP-1.04, PRESSURIZER INSTRUMENT MALFUNCTIONS.
B. Enabling Objectives:
Objectives
O.
Demonstrate an understand ing of NUREG 1122 knowledge 's and abilities
associated with Pressurizer Instrument Malfunctions that are rated z 2.5 during
Initial License Training and z 3.0 during License Operator Requalification Training
for the appropriate position as identified in Appendix A.
1.
State the purpose/goal of this AOP-1.04.
2.
Describe the AOP-1.04 entry conditions.
a.
Describe the setpoints , interlocks, and automatic actions associated with
AOP-1.04 entry conditions.
b.
Describe the ARP requirements associated with AOP- 1.04 entry conditions.
c.
Interpret. prioritize, and verify associated alarms are consistent with AOP-
1.04 entry conditions.
d.
Describe the plant parameters that may indicate a Pressurizer Instrument
Malfunction.
3.
Describe the initial operator response to stabilize the plant upon entry into
4.
Upon entry into AOP-1.04, diagnose the applicable condition and transition to the
appropriate procedural section for response.
5.
Summarize the mitigating strategy for the failure that initiated entry into AOP-1.04.
6.
Describe the bases for all limits, notes. cautions, and steps of AOP-1.04.
7.
Describe the conditions and reason for transitions within this procedure and
transitions to other procedures.
QUESTIONS REPORT
for SEQUOYAH 2007 - NRC EXAM REV DRAFT
52. 058 AA2.02 001
C'
Given the following plant conditions:
- Unit 1 is in Mode 3.
- The following alarms are received in the control room:
- AR-M-01-C, B4, 125V DC VITAL CHGR II FAILURE OR VITAL BAT II
DISCHARGE.
- AR-M-01-C, B5, 125V DC VITAL BAT BD II ABNORMAL.
- Battery Board II Voltage indicates 119 VDC and lowering slowly.
- Battery Charger II DC Output Breaker is tripped open.
Which ONE (1) of the following describes the operability of the Battery Board , and the
action required?
A'I Declare Battery Board II INOPERABLE because voltage is less than 125 VDC.
Consider aligning the Spare Charger in accordance with 0-SO-250-1, 125 Volt dc
Vital Battery Boards.
B. Declare Battery Board II INOPERABLE because the battery is not connected to a
charger. Reduce Battery loading as necessary in accordance with 0-SO-250-1, 125
Volt dc Vitai Battery Boards. Do not align the spare charger until the cause of the
C
breaker trip has been identified
C. The battery remains OPERABLE as long as it remains connected to the Battery
board. Consider aligning the Spare Charger in accordance with 0-SO-250-1, 125
Volt dc Vital Battery Boards.
D. The battery remains OPERABLE as long as it remains connected to the Battery
board . Reduce Battery loading as necessary in accordance with 0-SO-250-1, 125
Volt dc Vital Battery Boards. Do not align the spare charger until the cause of the
breaker trip has been identified.
A is correct. Less than 125 VDC, Annunciator 84 and TS requires LCO entry
8 is incorrect because it is not inop due to charger disconnect.
C and 0 are incorrect because the battery is not operable. C contains correct action,
and 0 remains credible because the plant status and action taken do not eliminate
operability of the battery by themselves. If the battery is connected to the board, it may
be functioning, but it may not be operable (Low Volts)
(
Monday, March 12, 2007 2:35:31 PM
99
QUESTIONS REPORT
for SEQUOYAH 2007 - NRC EXAM REV DRAFT
Ability to determine and interpret the following as theyapplyto the Lossof DC Power: 125V de busvoltage. low/critical low,alarm
(
Question No.
Tier 1 Group 1
Importance Rating:
Technical Reference:
81
SRO 3.6
AR-M-01C
Proposed references to be provided to applicants during examination:
None
Learning Objective:
Question Source:
Question History:
Question Cognitive Level:
10 CFR Part 55 Content:
Comments:
OPL271AOP-P.02, B.8.b & 9
New
Higher
43.5,43.2
(
(
Source:
Cognitive Level:
Job Position:
Date:
NEW
J1IGHER
4/2007
Source If Bank:
Difficulty:
Plant:
Last 2 NRC?:
SEQUOYAH
NO
Monday, March 12,2007 2:35:31 PM
100
(
(
OPL271AOP-P.02
Revision 0
Page 3 of 17
I.
PROGRAM:
OPERATOR TRAINING - LICENSED
II.
COURSE :
LICENSE TRAINING
III.
LESSON TITLE:
AOP-P.02. LOSS OF 125V DC VITAL BATTERY BOARD
IV.
LENGTH OF LESSON/COURSE:
2.0 hour0 days <br />0 hours <br />0 weeks <br />0 months <br />(s)
V.
TRAINING OBJECTIVES:
A.
Terminal Objective:
Upon completion of License Training, the participant shall be able to
demonstrate orexplain, using classroom evaluations and/or simulatorscenarios,
the requirements of AOP-P.02, LOSS OF 125V DC VITAL BATTERY BOARD.
B.
Enabiing Objectives:
Obiectives
O.
Demonstrate an understanding of NUREG 1122 knowledge's and abilities associated
with Loss of 125V DC Vital Battery Board that are rated ~ 2.5 during Initial License
Training and ~ 3.0 during License Operator Requalification Training for the
appropriate position as identified in Appendix A.
1.
State the purpose/goal of this AOP-P.02.
-
2.
Describe the AOP-P.02 entry conditions.
a.
Describe the setpoints, interlocks, and automatic actions associated with
AOP-P.02 entry conditions.
b.
Describe the ARP reouirements associated with AOP*P.02 entry conditions.
c.
Interpret. prioritize, and verify associated alarms are consistent with AOP-P.02
entry conditions.
d.
Describe the piant parameters that may indicate a Loss of 125V DC Vital Battery
Board.
3.
Describe the initial operator response to stabilize the plant upon entry into AOP-P.02.
4.
Upon entry into AOP-P.02, diagnose the applicable condition and transition to the
appropriate procedural section for response.
(
(
(
OPL27 1AOP-P,02
Revision 0
Page 4 of 17
5,
Summarize the mitigating strategy for the faiiure that initiated entry into
AOP-P ,02,
6.
Describe the bases for all limits, notes, cautions, and steps of AOP-P.02.
7.
Describe the conditions and reason for transitions within this procedure and
transitions to other procedures.
8,
Given a set of initial otant conditions use AOP-P.02 to correctiv:
a,
Recoanize entrv conditions,
b.
Identifv reauired actions.
c.
Respond to Continaencies.
d.
Observe and Interpret Cautions and Notes.
g,
Describe the Tech Spec and TRM actions applicable during the performance
of AOP-P .02,
10.
Apply GFE and system response concepts to the abnormal condition - prior
to, durina and after the abnormal condition,
(
LOSS OF 125V DC VITAL BATTERY BOARD
Rev. 10
I STEP I
ACTION/EXPECTED RESPO NSE
2.2
Loss of 125V DC Vital Battery Board II (cont'd)
RESPONSE NOT OBTAINED
(
NOTE
Restoring power from a charger is preferred after a fault on the battery board.
9.
RESTORE 125V DC Vital Ballery
Board II from one of the following
USING 0-SO-250-1, 125 Volt DC Vital
Power System: [C .1]
125V DC Ballery II
125V DC Vital Ballery Charger II
125V DC Vital Ballery Charger 1-S
Spare Vital Ballery II with Ballery V
(
10.
CHECK 125V DC Vital Ballery Board II
voltage between 125V and 140V.
11.
GO TO Step 20.
CONTINUE with Step 12.
WHEN voltage returned to normal,
THEN
GO TO Step 20.
Page 17 of 97
QUESTIONS REPORT
for SEQUOYAH 2007 - NRC EXAM REV DRAFT
1. 068 AAl.02 00 1
(
Given the following plant conditions:
-
A fire is in progress in the Unit 1 Control Building Cable Spreading Room.
-
The Fire Brigade is on the scene and has requested backup assistance.
Which ONE (1) of the following describes the procedure selection required for this
event, and subsequent actions to cool down the unit to Mode 5?
A'! Enter AOP-N .01, Plant Fires. Transition to AOP-C.04 , Control Room Inaccessibility
when directed by AOP-N.01. Trip the reactor; Initiate and monitor boration to cold
shutdown conditions from the Aux Control Room OR from Aux Bldg 690 ft.
Penetration Room.
B. Enter AOP-N.08 , Appendix R Fire Safe Shutdown. Trip the reactor; Initiate and
monitor boration to cold shutdown conditions from the Aux Control Room OR from
Aux Bldg 690 ft. Penetration Room.
C. Enter AOP-N .01, Plant Fires. Trip the reactor; Enter E-O, Reactor Trip or Safety
Injection. Monitor for entry to AOP-C.04 , Control Room Inaccessibility. Initiate and
monitor boration in accordance with 1-GO-7, Plant Cooldown from Hot Standby to
Cold Shutdown.
(
D. Enter AOP-N.08, Appendix R Fire Safe Shutdown. Trip the reactor; Enter E-O,
Reactor Trip or Safety Injection. Monitor for entry to AOP-C.04, Control Room
Inaccessibility. Initiate and monitor boration in accordance with 1-GO-7, Plant
Cooldown from Hot Standby to Cold Shutdown .
A. Correct.
B. Incorrect. Initial procedure entry is incorrect. AOP C.04 will be entered
C. Incorrect. AOP C.04 will direct the trip. Boration will be done in accordance with teh
D. Incorrect. Initial procedure entry is incorrect. AOP C.04 will direct the trip
Monday, March 12, 2007 3:40:07 PM
1
QUESTIONS REPORT
for SEQUOYAH 2007 - NRC EXAM REV DRAFT
Abilityto determine and interpretthe following as theyapply to the Control Room Evacuation: Local boric acid flow
('
Question No.
Tier 1 Group 2
Importance Rating:
Technical Reference:
82
SRO 4.2
AOPs N.01, N.08, C.04
Proposed references to be provided to applicants during examination:
None
Learning Objective:
Question Source:
Question History:
OPL271AOP N.01 B.6
New
Question Cognitive Level:
Higher
10 CFR Part 55 Content:
43.5
(
Comments:
Source:
Cognitive Level:
Job Position:
Date:
NEW
HIGHER
4/2007
Source If Bank:
Difficulty:
Plant:
Last 2 NRC?:
SEQUOYAH
NO
Monday, March 12.20073:40:07 PM
2
(
(
(
--.'
OPL271AOP-N.01
Revision 1
Page 3 of 15
I.
PROGRAM:
OPERATOR TRAINING - LICENSED
II.
COURSE:
LICENSE TRAINING
III.
LESSON TITLE:
AOP-N.01 , PLANT FIRES
IV.
LENGTH OF LESSON/COURSE:
1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br />
V.
TRAINING OBJECTIVES:
A. Terminal Objective:
Upon completion of License Training, the participa nt shall be able to
demonstrate or explain, using classroom evaluations and/or simulator scenarios,
the requirements of AOP-N .01, PLANT FIRES.
B.
Enabling Objectives
Obiectives
O.
Demonstrate an understanding of NUREG 1122 knowledge's and abilities associated
with Plant Fires that are rated ~ 2.5 during Initial License Training and ~ 3.0 during
License Operator Requalification Tra ining for the approp riate position as identified in
Appendix A.
1.
State the purpose/goal of this AOP-N.01.
2.
Describe the AOP-N .01 entry cond itions.
a.
Describe the setpoints, interlocks, and automatic actions associated with
AOP-N.01entrv conditions.
b.
Describe the ARP reauirements associated with AOP-N .01 entry conditions.
c.
Interpret, prioritize, and verify associated alarms are consistent with AOP-N.01
entry conditions.
d.
Describe the plant parameters that mav indicate a Plant Fire.
3.
Describe the initial operator response to stabilize the plant upon entry into AOP-N.01.
4.
Summarize the mitigating strategy for the failure that initiated entry into AOP-N .01.
5.
Describe the bases for all limits, notes, cautions, and steps of AOP-N.01.
6.
Describe the conditions and reason for transitions within this procedure and transitions
to other procedures.
---_. ._-- *. -
- -
(
OPL271AOP-N.01
Revision 1
Page 4 of 15
(
7.
Given a set of initial olant conditions use AOP-N.01 to correctlv:
a.
Recoqnize entry conditions.
b.
Identify reauired actions.
c.
Respond to Continqencies.
d.
Observe and Interpret Cautions and Notes.
8.
Describe the Tech Spec and TRM actions applicable during the performance of
AOP-N.01 .
9.
Apply GFE and system response concepts to the abnormal condition - prior to, during
and after the abnormal condition.
OBJECTIVES TO BE COVERED IN THESE SEQUOYAH OPERATOR TRAINING PROGRAMS
I
OBJECTIVE J NONLICENSED
LICENSE TRAINING
NO.
REQUAL/SPECIAL
OPERATORS
O.
X
X
1.
X
X
2.
X
X
3.
X
X
4.
X
X
5.
X
X
6.
X
X
7.
X
X
8.
X
X
9.
X
X
10.
X
X
NOTE: The following approval is required for License Requalification and special training only:
Selected objectives to be covered in:
PowerPoint presentation to be used:
Sequoyah Operato r Training Manager
I
Date
Seq uoyah Operations Manager
I
Date
(
PLANT FIRES
IAOP....01
Rev. 22
I STEP I
ACTION/EXPECTED RESPONSE
2.0
OPERATOR ACTIONS (Coot'd)
RESPONSE NOT OBTAINED
(
21.
c.
CHECK if fire threatens ability to
safely maintain hot standby or to
achieve cold shutdown:
Multiple failures/spurious
operations of plant equipment.
Multiple trains/channels of
safety-related equipment
threatened by fire.
d.
IF fire is in Control Building,
THEN -
GO TO AOP-C.04 , Shutdown from
Auxiliary Control Room.
--~.--
e.
IF fire is NOT in Control Building,
THEN
GO TO AOP-N.08, Appendix R Fire
--~.--
c.
GO TO Step 22.
Page 17 of45
PLANT FIRES
(
I
AOP-N.01 I
Rev. 22
Page 1 of 1
APPENDIX I
ACTIONS FOR FIRE IN CONTROL BUILDING
NOTE
Various fire dampers may not close fully due to high air flow.
The following step should be evaluated based upon the
severity and duration of the fire.
(
1.
IF fire is in one of the following locations
250V Battery Room 1
250V Battery Room 2
Unit 1 Aux Instrument Room
THEN
EVALUATE need to stop Electric Board Room AHUs
to ensure all fire dampers will fully close.
CAUTION
NOTE
Operation of shunt trip breakers will result in all thermal barrier
containment isolation valves inoperable on both units.
The following step opens shunt trip breakers associated with
various motor-operated valves in ERCW system and CCS. The
following step should be evaluated based upon the severity and
duration of the fire.
(
'..
2.
IF fire is in Cable Spreading Rm,
THEN
EVALUATE the need to de-energize motor-operated valves by performing the following:
a,
PLACE the following handswitches in TRIP [1-M-15]:
O-HS-13-204
O-HS-13-205
b. VERIFY power removed from listed valves
USING Appendix C, Cable Spreading Room Fire.
END OF TEXT
Page 43 0145
(
SHUTDOWN FROM AUXILIARY CONTROL ROOM
Rev. 13
I STEP I
ACTION/EXPECTED RESPONSE
2.1
Control Room Abandonment
RESPONSE NOT OBTAINED
(
(
NOTE
EOPs are NOT applicable when evacuating MCR.
1.
ENSURE reactor TRIPPED. [M-4]
2.
ENSURE MSIVs and MSIV bypass valve
handswitches in CLOSE. [M-4]
3.
DISPATCH CRO with radio and Appendix Z
to perform the following:
a.
GO TO AOP-C.04 Cabinet.
[6.9KV Shutdown Board Rm A]
b.
ENSURE personnel dispatched
to perform applicable checklists and
appendices USING Appendix Z,
Task Assignment Sheet.
4.
ENSURE one CCP placed in
PULL TO LOCK.
Page 4 of 183
(
SHUTDOWN FROM AUXILIARY CONTROL ROOM
Rev. 13
I STEP I
ACTION/EXPECTED RESPONSE
2.1
Control Room Abandonment
5.
WHEN MCR must be immediately evacuated
due to life-threatening conditions,
THEN
PERFORM the following :
a.
EVACUATE MeR on affected unit(s).
b.
using radio or PA system.
c.
GO TO Step 11.
6.
ANNOUNCE "Unit __ Reactor trip,
abandoning the Main Control Room"
USING PA System or radio.
7.
PLACE RCP handswitches
in STOP/PULL TO LOCK. [M-5)
Page 5 of 183
RESPONSE NOT OBTAINED
(
saN
SHUTDOWN FROM AUXILIARY CONTROL ROOM
Rev. 13
[STEP]
ACTION/EXPECTED RESPONSE
2.1
Control Room Abandonment
8.
in CLOSE/PULL-TO-LOCK. [M-3)
RESPONSE NOT OBTAINED
("
NOTE
The following step trips shunt trip breakers for thermal barrier isolation valves
on both units and various ERCW and CCS valves.
9.
ENSURE the following handswitches
placed in TRIP: [1-M-15]
0-HS-13-204
0-HS-13-205
10.
EVACUATE Main Control Room
on affected unit(s).
Page 6 of 183
QUESTIONS REPORT
for SEQUOYAH 2007 - NRC EXAM REV DRAFT
1. E07 EA2.1 001
(
Given the following plant conditions:
-
A Steam Generator Tube Rupture has occurred on Unit 1.
Due to equipment failures, the crew is performing actions contained in ECA-3.2,
SGTR and LOCA - Saturated Recovery.
-
The STA informs you that all CSF Status Trees are GREEN with the exception
of the following:
Core Cooling - YELLOW due to RVLlS level
Inventory - YELLOW due to RVLlS level
Which ONE (1) of the following describes the correct implementation of procedures for
this event?
A. Remain in ECA-3.2 . Do NOT address either procedure. Implementation of Yellow
Path procedures is not allowed in the ECA procedures.
B. Remain in ECA-3.2 while addressing BOTH Yellow Path procedures. You may
choose to implement the actions of either procedure as desired.
C. Transition from ECA-3.2 and address BOTH Yellow Path procedures. The actions
of the Yellow condition on the Core Cooling Safety Function take precedence over
C
the actions of the Inventory Safety Function.
D~ Remain in ECA-3.2 while addressing BOTH Yellow Path procedures. The actions
for the Yellow condition on the Core Cooling Safety Function will not be performed
due to conflict with ECA-3.2 actions. You may choose to implement the actions for
the Yellow Path on Inventory as desired .
A. Incorrect. The crew may treat the actions is this way, but ECAs do not preclude the
use of yel/oow path procedures
B. Incorrect. Normally this would be true, but a caution in ECA-3.2 prohibits
performance of FR-C.3 due to conflict.
C. Incorrect. Transition is not required, and although FR-C.3 is a higher priority, it
would not be performed due to the conflict with ECA-3.2
D. Correct.
Monday, March 12,2007 3:41:07 PM
1
QUESTIONS REPORT
for SEQUOYAH 2007 - NRC EXAM REV DRAFT
Abilityto determine and interpretthe following 85 theyapply to the (Saturated Core Cooling) Facility conditions and selection of
appropriate procedures duringabnormal and emergency operations.
(
Question No.
Tier 1 Group 2
Importance Rating:
Technical Reference:
83
SR04.0
EOP User's Guide, FR-C.3 step 1
Proposed references to be provided to applicants during examination:
None
Learning Objective:
Question Source:
Question History:
Question Cognitive Level:
10 CFR Part 55 Content:
Comments :
OPL271EPM-4, B.11.c
New
Higher
43.5
(
c.
Source:
Cognitive Level:
Job Position:
Date:
NEW
HIGHER
4/2007
Source If Bank:
Diffi culty:
Plant:
Last 2 NRC?:
SEQUOYAH
NO
Monday, March 12, 2007 3:41:07 PM
2
(
(
(
OPL27 1EPM-4
Revision 0
Page 4 of 26
8.
Given plant operating conditions, determine if AOP entry conditions have been met and state
the resultant appropriate actions for those conditions.
9.
Identify general operating crew responsibilities during emergency operations including
appropriate implementation of prudent operator actions.
10. Identify general operating crew responsibilities during emergency operations including
requirements for actions outside Technicai Specifications/plant licensed conditions
(10CFR50.54x application).
1t.
Given a set of conditions. analyze the EOP/FRP implementation:
a. identify the basis for the implementation;
b. determine the correct implementation hierarchy;
c.
determine if Critical Safety Function Status Trees (CFSTs) implementation is required;
d.
identify the status tree colors by priority and summarize each tree's purpose;
e.
identify conditions which will allow a FRP to be exited once it is entered (a RED or
ORANGE condition);
f.
state the monitoring frequency of CFSTs and when this can be relaxed;
g. determine correct coordination with other support procedures
h.
identify conditions permissible to terminate CFSTs monitoring.
12. Given an operational situation, analyze a crew brief and determine if it meets Management
expectations.
SATURATED COR E COOLING
(
saN
I
FR-C.3
Rev. 4
- - --- - - - - - - - --- - - - - - - - -
(
l
ISTEP I IACTION/EXPECTED RESPONSE
1.
DETERMINE procedure applicability:
a. CHECK ECA-3.2, SGTR and LOCA
- Saturated Recovery, in effect.
b. RETURN TO procedure and step
in effect.---.--
2.
MONITOR RWST level greater than 27%.
3.
DETERMINE RHR system status:
a. CHECK RHR System NOT aligned
for normal shutdown cooling mode.
II RESPONSE NOT OBTAINED
a. GO TO Step 2.
THEN
Containment Sump.
--~.--
a. IF RHR aligned for shutdown cooling,
THEN
Malfunction.
--~.--
Page 3 of 6
SO N EOt
PROGRAM
MANUAL
USER'S GUIDE
EPM-4
Rev. 18
Page 46 of 92
(
3.10 .5
Status Tree Rules of Usage
3.
Status trees are designed to monitor for the most severe challenges first
to shorten response time in addressing those conditions. Therefore,
typically, RED paths will be at the top of a status tree, following by
ORANGE, YELLOW, and GREEN as the status tree branches downward.
4.
If any RED challenge is detected, the person monitoring status trees
informs the procedure reader immediately before continuing with
monitoring any subsequent status trees. Since they are monitored in
order of importance, the first RED challenge encountered will be the
highest priority RED and thorefore, the highest priority challenge.
5.
If any ORANGE challenge is encountered, the person monitoring status
trees continues monitoring until all six status trees have been evaluated.
This is necessary because a subsequent RED challenge has priority over
any ORANG E challenge. If any RED is encountered, then Rule
3.10.5.0.4 applies. Otherwise, once it is determined that no RED
. chauenqes exist, then the person monitoring status trees informs the
- procedure reader of the highest priority ORANGE challenge.
6.
RED or ORANGE challenges must be addressed immediately by
implementing appropriate FRPs in order of priority and per the rules of
usage . When the person monitoring status trees informs the procedu re
reader that a RED or ORANGE challenge exists, the procedure reader
imme diately suspends the ORP (or lower priority FRP) in progress and
implements the appropriate FRP, as indicated at the terminus point of the
CSF under challenge.
7.
YELLOW challenges may be addressed by implementing appropriate
FRPs if desired, but do not require immediate operator action.
Addressing YELLOW challenges is optional since these are usually
temporary, off-normal conditions that will be restored to normal status by
actions already in progress. In other cases, the YELLOW path might
provide an early indication of a developing RED or ORANGE condition.
Following FRP implementation, a YELLOW might indicate a residual off-
normal condition. When the person monitoring status trees informs the
procedure reader that a YELLOW challenge exists, the procedure reader
should evaluate if the YELLOW challenge FRP should be implemented.
This decision will be based on the following:
Whether the procedures in effect will address the challenge as a
matter of course.
Whether the procedures in effect are more important at that time
based upon available time and current plant conditions.
Whether the challenge is of a nature that it will likely develop into an
ORANGE or RED condition if action is not taken early.
....
PROGRAM
MANUAL
USER'S GUIDE
EPM-4
Rev. 18
Page 47 of 92
3.10.5
Sta tus Tree Rules of Usage (Continued)
E.
CSF challenges are addressed as follows :
1.
2.
3.
4.
5.
6.
When addressing RED or ORANGE challenges, all ORPs and lower
priority FRPs are suspended . Status tree monitoring continues in case
higher priority challenges occur.
The FRP associated with the highest priority challenge is entered. If an
FRP is being performed and a higher priority RED or ORANGE path
comes in, the current FRP should be suspended and a transition made to
the higher priority FRP unless stated otherwise in the procedure. After
the new FRP has been completed and guidance is provided to "RETURN
TO procedure and step in effect", the operator should go back to the
previous FRP which had been implemented and was, therefore, the
procedure in effect. (DW-99-061)
If an FRP is in progress due to an ORANG E path condition and the same
path turns to RED, then the following guidance is applicable:
a. If the FRP in progress addresses both the RED and ORANGE
condition, operators should continue in the guideiine in progress,
since the actions are the same. 11 the appiicable FRP was exited
prior to the condition degrading from ORANGE to RED, then
operators should re-enter the FRP at step 1 since plant conditions
have changed creating a higher priority challenge. (OW-97-001)
b. If the FRP is different for the RED path conditio n, operators should
transition to the applicable RED path FRP.
The initiation of FRPs is dependent upon current plant parameters. If a
RED or ORANG E priority condition comes in and clears, the FRG does
not need to be performed, If conditions degrade, the safety function will
become a continuous RED or ORANGE condition, at which time the
appropriate FRP should be implemented.
It is expected that FRP actions will clear the RED or ORANGE challenge
before all the FRP actions are complete. The FRP should be performed
to completion (until a defined exit point is reached) even if the RED or
ORANGE challenge is cleared prior to completion of the FRP.
YELLOW path FRPs are considered lower in priority than ORPs
(including applicable foldout page items). While performing YELLOW
path actions, the ORP that the operator was in when he transitioned to
the YELLOW path FRP is considered the controlling procedure.
Continuous actions or foldout page items of the ORP in effect are still
applicable and should be monitored by the operator.
(
c
QUESTIONS REPORT
for SEQUOYAH 2007 - NRC EXAM REV DRAFT
79. E09 02.2.22 001
Given the following plant conditions:
A reactor trip has occurred on Unit 1.
Off-Site power has been lost.
Plant Cooldown to Mode 5 is anticipated.
The crew is preparing to exit E-O, Reactor Trip or Safety Injection.
Which ONE (1) of the following describes how the cooldown will be performed, and
how Technical Specification Shutdown Margin requirements will be maintained during
the cooldown?
RCS cooldown will be performed in accordance with...
A. 0-GO-7, Unit Shutdown from Hot Standby to Cold Shutdown . Perform Emergency
Boration in accordance with EA-68-4, Emergency Boration, to Cold Shutdown
conditions.
B. 0-GO-7, Unit Shutdown from Hot Standby to Cold Shutdown. Perform normal
boration in accordance with SO-62-7, Boron Concentration Control.
C~ ES-0.2, Natural Circulation Cooldown. Perform Emergency Boration in accordance
with EA-68-4, Emergency Boration, to Cold Shutdown conditions.
D. ES-0.2 , Natural Circulation Cooldown . Perform normal boration in accordance with
SO-62-7, Boron Concentration Control.
A. Incorrect. Correct boration procedure but incorrect shutdown procedure
B. Incorrect.
The shutdown and cooldown is performed lAW ES-0.2, and an
emergency boration is performed.
C. Correct. Because the EOPs are being used, Natural Circ Cooldown will be
performed. SOM is maintained and verified at 100 degree increments during the
cooldown, and the Emergency Boration procedure is used
O. Incorrect.
Correct EOP, but emergency boration is performed
KA is matched because the actions required during a natural circulation cooldown are
for the purpose of maintaining minimum TS SOM requirements.
This is the only TS
requirement directly related to performance of this procedure
Monday, March 12, 2007 2:35:35 PM
152
QUESTIONS REPORT
for SEQUOYAH 2007 - NRC EXAM REV DRAFT
Equipment ControlKnowtedge of limiting conditions for operations and safety limits.
(
Question No.
Tier 1 Group 2
Importance Rating:
Technical Reference: *
84
SRO 4.1
E-O, ES-O.2
Proposed references to be provided to applicants during examination:
None
Learning Objective:
Question Source:
Question History:
OPL271ES-O.2, B.6.a
New
Question Cognitive Level:
Higher
10 CFR Part 55 Content:
43.5
Comments:
(
Source:
Cognitive Level:
Job Position:
Date:
NEW
HIGHER
4/2007
Source If Bank:
Difficulty:
Plant:
Last 2 NRC?:
SEQUOYAH
NO
Monday, March 12, 20072:35:35 PM
153
c
(
OPL271 ES-0.2
Revision 0
Page 3 of 17
I.
PROGRAM:
OPERATOR TRAINING - LICENSED
II.
COURSE:
LICENSE TRAINING
III.
LESSON TITLE:
ES-0.2, "Natural Circulation Cooldown"
IV.
LENGTH OF LESSON/COURSE:
1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br />(s)
V.
TRAINING OBJECTIVES:
A. Terminal Objecti ve:
Upon completion of HLC Procedures training , the participant shall be able to explain,
using classroom evaluations and/or simulator scenarios, the requirements of EOP
ES-O.2, "Natural Circulation Cooldown".
B. Enabling Objectives
O.
Demonstrate an understanding of NUREG 1122 Knowledge's and Abilities
.associated with Natural Circulation Cooldown that are rated ~ 2.5 during
Initial License Training and ~ 3.0 during License Operator Requalification
Training for the appropriate license position as identified in Appendix A.
1.
Explain the purpose/goal of ES-0.2.
2.
Discuss the ES-0.2 entry conditions.
a.
Describe the setpoints, interlocks, and automatic actions associated with
ES-0.2 entry conditions.
b.
Describe the requirements associated with ES-0.2 entry conditions.
3.
Summarize the mitigating strategy for the failure that initiated entry into ES-O.2.
4.
Describe the bases for all limits, notes, cautions, and steps of ES-0.2.
5.
Describe the conditions and reason for transitions within this procedure and
transitions to other procedures.
6.
Given a set of initial plant conditions use ES-O.2 to correctly:
a.
Identify required actions
b.
Respond to Contingencies
c.
Observe and Interpret Cautions and Notes
7.
Apply GFE and system response concepts to the performance of ES-0.2
conditions.
(
E-O
SON
REACTOR TRIP OR SAFETY INJECTION
Rev. 28
ISTEP IIACTION/EXPECTED RESPONSE
IIRESPONSE NOT OBTAINED
(
4.
DETERMINE if 51 actuated:
ECC5 pumps RUNNING.
Any 5 1alarm LIT [M-4D].
DETERMINE if 5 1require d:
a.
IF any of the following conditions
exists:
5/G pressure less than 600 psig,
RC5 pressure
less than 1870 psig,
Containment pressure
greater than 1.5 psig,
THEN
ACTUATE 51.
b.
IF 51is NOT required,
THEN
PERFORM the following:
1)
MONITOR status trees.
2) GO TO E5-0.1, Reactor Trip
Response .
--~.--
Page 5 of 21
(
saN
REACTOR TRIP RESPONSE
IES-O.1
Rev. 30
l-..-
...L:....-
---'
...l
ISTEPII ACTIONJEXPECTED RESPONSE
II RESPONSE NOT OBTAINED
17.
DETERMINE if natural circulation
cooldown is required:
(
a. CHECK at least one RCP RUNNING.
b.
CHECK at least one AFW pump
AVAILABLE.
c.
SELECT appropriate procedure:
o-GC>-8, Power Reduction from
30% Reactor Power to Hot
Standby (if maintaining hot
standby)
o-G0-7, Unit Shutdown from Hot
Standby to Cold Shutdown
other appropriate procedure
as determined by Shift Manager
or TSC (if manned).
d.
GO TO appropriate plant procedure.
---.--
END
a. IF plant cooldown required
with NO RCP available,
THEN
GO TO E5-0.2, Natural Circulation
Cooldown.---.--
DO NOT CONTINUE this procedure
UNTIL at least one RCP restarted.
b. DO NOT CONTINUE this procedure
UNTIL at least one AFW pump
AVAILABLE.
Page 15 of 15
(
\\ ,
NATURAL CIRCULATION COOLDOWN
ES*O.2
Rev. 15
ISTEP IIACTION/EXPECTED RESPONSE
IIRESPONSE NOT OBTAINED
NOTE
This procedure has a foldout page.
1.
MONITOR SI NOT actuated.
Sl ACTUATED permissive DARK
[M-4A, D4]
IF SI actuated,
THEN
GO TO E*O, Reactor Trip or Safety
Injection. ---
(
CAUTION
NOTE
Loss of all RCP seal cooling may cause RCP seal damage and will
require a TSC status evaluation prior to restarting affected RCPs.
Starting RCP #2 is preferred to provide normal pressurizer spray
capability.
2.
MONITOR if an RCP can be started:
a.
IF all RCP seal cooling has previously
been lost,
THEN
NOTIFY TSC to initiate RCP restart
status evaluation.
b.
ESTABLISH conditions for starting
!:'.
GO TO Step 3.
an RCP USING EA-68-2, Establishing
m,...
RCP Start Conditions.
~
(
c.
START one RCP.
d.
GO TO appropriate plant procedure.
-_.....--
c.
GO TO Slep 3.
Page 30f27
(
SON
NATURAL CIRCULATION COOLDOWN
Rev. is
ISTEP IIACTION/EXPECTED RESPONSE
3.
INITIATE emergency boration
for cooldown to cold shutdown
USING EA*68-4. Emergency Boration.
II RESPONSE NOT OBTAINED
4.
VERIFY RCS boron concentration
required for cooldown to 450' F:
a.
NOTIFY STA or US to determine
RCS boron concentration required
for ~hutdown margin at 450'F
USING O-SI-NUC-OOo-038.0.
ppm
b.
NOTIFY Chem Lab to periodically
sample RCS boron concentration
at following sample points:
RCS hot legs 1 and 3
CVCS letdown line
....
Pressurizer liquid space.
c.
PERFORM EA*68*5, Determining
on Natural Circulation.
d.
CHECK Total ReS boron
concentration from EA*68*5
greater than boron concentration
determined in Substep 4.a.
d.
CONTINUE Boralion.
GO TO Substep 4.b.
Page 4 of27
c
(
c..
QUESTIONS REPORT
for SEQUOYAH 2007 - NRC EXAM REV DRAFT
83. E15 G2.1.32 00 1
Given the following plant conditions:
A LOCA has occurred and the following containment conditions exist upon transition
from E-O:
Pressure is 2.26 psig and rising.
-
Sump level is 70% and rising.
Upper and Lower Containment Radiation level is 102 Rem per hour.
Which ONE (1) of the following describes the impact on the unit and which ONE (1) of
the following procedures will be used to mitigate the event?
A. Containment Pressure is rising to a level that post-accident integrity could be
threatened. Transition to FR-Z.1, Response to High Containment Pressure.
B~ Containment Sump is rising to a level that the operation of critical components may
be affected. Transition to FR-Z.2, Response to Containment Flooding.
C. Containment Radiation level requires transition to FR-Z.3, Response to High
ContainmentRadiation, to ensure proper ventilation alignment to minimize
potential for off-site release.
D. All Containment Critical Safety Function conditions are GREEN. Go to E-1, Loss of
Reactor or Secondary Coolant.
A. Incorrect. Preessure is below the criteria for an orange path that would require entry
to FR-Z.1
B. Correct.
C. Incorrect. A yellow condition for radiation level does exist, but the orange condition
on cntmt flood level requires entry to a higher priority procedure
D. Incorrect. There is an orange and yesllow condition on the Containment CSF. E-1
will be performed after addressing the CSF
Monday, March 12,20072:35:36 PM
160
QUESTIONS REPORT
for SEQUOYAH 2007 - NRC EXAM REV DRAFT
Conduct of Operations: Ability to explain and apply all system limitsand precautions.
c
Question No.
Tier 1 Group 2
Importance Rating:
Technical Reference:
85
SRO 3.8
FR-Z.2 background, FR-O
Proposed references to be provided to applicants during examination:
None
Learning Objective:
Question Source:
Question History:
OPL271FR-Z.2,8.5
New
Question Cognitive Level:
Higher
10 CFR Part 55 Content:
43.5
Comments:
(
Source:
Cognitive Level:
Job Position:
Date:
NEW
HIGHER
412007
Source If Bank:
Difficulty:
Plant:
Last 2 NRC?:
SEQUOYAH
NO
Monday, March 12,20072:35:36 PM
161
(
(
OPL271FR-Z.2
Revision 1
Page 3 of 14
I.
PROGRAM:
OPERATOR TRAINING - LICENSED
II.
COURSE:
LICENSE TRAINING
III.
LESSON TITLE:
FR-Z.2, CONTAINMENT FLOODING
IV.
LENGTH OF LESSON/COURSE:
.5 hours5.787037e-5 days <br />0.00139 hours <br />8.267196e-6 weeks <br />1.9025e-6 months <br />
V.
TRAINING OBJECTIVES:
A. Terminal Objective:
Upon completion of License Training, the participant shall be able to demonstrate or
explain. usingclassroom evaluationsandlor simulator scenarios, the requirements of
FR-Z.2, Containment Flooding.
B. Enabling Objectives
O.
Demonstrate an understanding of NUREG 1122 Knowledge's and Abilities
associated with FR-Z.2, Containment Flooding, that are rated " 2.5 during
Initial License Training and " 3.0 during License Operator Requalification
Training for the appropriate license position as identified in Appendix A.
1.
Explain the purpose/goal of FR-Z.2.
2.
Discuss the FR-Z.2 entry conditions.
a.
Describe the setpoints, interlocks, and automatic actions associated with
FR-Z.2 entry conditions.
b.
Describe the requirements associated with FR-Z.2 entry conditions.
3.
Summarize the mitigating strategy for the failure that initiated entry into FR-Z.2.
4.
Describe the bases for ali limits, notes, cautions. and steps of FR-Z.2.
5.
Describe the conditions and reason for transitions within this procedure and
transitions to other procedures.
6.
Given a set of initial plant conditions use FR-Z.2 to correctly:
a.
Identify required actions
b.
Respond to Contingencies
c.
Observe and Interpret Cautions and Notes
7.
Apply GFE and system response concepts to the performance of FR-Z.2
conditions.
c
(
QUESTIONS REPORT
for SEQUOYAH 2007 * NRC EXAM REV DRAFT
13. 007 G2.1.12 001
Given the following plant conditions:
Unit 1 is operating at 100% power.
-
The following alarm is received:
PRT HIGH PRESS
PZR PORV 69-340 acoustic monitor indicates discharge.
The RO places the PORV Control Switch in CLOSE.
PZR Pressure continues to drop with both Red and Green light indication
for the PORV extinguished.
-
The RO closes the associated block valve and PZR Pressure stops dropping
and is now at 2110 psig and increasing slowly.
Which ONE (1) of the following describes the MINIMUM required actions in accordance
with Technical Specifications?
A. Close and maintain power available to associated block valve within one hour;
restore RCS pressure to a minimum of 2220 psia within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br />.
-
B. Close and maintain power available to associated block valve within one hour;
restore RCS pressure to a minimum of 2185 psia within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br />.
C. Close and remove power from the associated block valve within one hour; restore
RCS pressure to a minimum of 2185 psia within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br />.
D~ Close and remove power from associated block valve within one hour; restore RCS
pressure to a minimum of 2220 psia within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br />.
o is correct.
A is incorrect.
Power would not be maintained because unable to cycle the leaking
PORV. Credible because conditions could exist that would allow power to be
maintained, and applicant must interpret indication to make that decision. Time for
restoring pressure is correct
B is incorrect.
Power would not be maintained because unable to cycle the leaking
PORV. Credible because conditions could exist that would allow power to be
maintained, and applicant must interpret indication to make that decision
C is incorrect. Credible because action to remove power is correct, and time for
restoring pressure is incorrect
Monday, March 12, 20072:35:28 PM
23
QUESTIONS REPORT
for SEQUOYAH 2007 - NRC EXAM REV DRAFT
Conduct of Operations: Abilityto applytechnical specifications for a system.
(
Question No.
Tier 2 Group 1
Importance Rating:
Technical Reference:
86
SR04.0
Proposed references to be provided to applicants during examination:
None
Leaming Objective:
OPT200PZRPCS Objective 6
Question Source:
Bank
Question History:
WTSI Bank
Question Cognitive Level:
Higher
10 CFR Part 55 Content:
43.2
Comments:
Source:
BANK
Source If Bank:
WTSI
Cognitive Level:
HIGHER
Difficulty:
(
Job Position:
Plant:
SEQUOYAH
Dale:
4/2007
Last ZNRC?:
NO
(
Monday, March 12,20072:35:28 PM
24
(
OPT200.PZRPCS
Rev. 2
(
Page 4 of 109
V.
T RAINING OBJECTIVES (Cont'd):
B. Enabling Objectives (Cont'd):
5.
Describe the normal, abnormal, and emergency operation of the Pressurizer
Pressure Control System & Pressurizer Relief Tank as it relates to the following:
a. Precautions and limitations
b. Major steps performed while placing the Pressurizer Pressure Control System
& Pressurizer Relief Tank in service
e. Alarms and alarm response
d. How a component failure will affect system operation
e. How a support system failure will affect Pressurizer Pressure Control System
& Pressurizer ReliefTank operation
f. How an instrument failure will affect system operation
6.
Describe the administrative controls and limits for the Pressurizer Pressure
Control System & Pressurizer ReliefTank as explained in this lesson:
a. State Tech Specs/TlcM LCOs that govern the Pressurizer Pressure Control
System & Pressurizer Relief Tank.
b: State the :51 hour action limit TS LCOs
c. Given the conditions/status of the Pressurizer Pressure Control System &
Pressurizer Relief Tank components and the appropriate sections of the Tech
Spec, dctenn ine if operability requirements are met and what actions are
required
7.
Discuss related Industry Events:
a.
OE21152:
Pressurizer Pressure Control System Design Deficiency with
Westinghouse 7100control system (Turkey Point)
b.
OE22498:
Boron Concentrationchanges when Backup Pressurizer Heaters were
Placed in Service(Salem)
c.
Inadvertant Actuation of Pressurizer Spray and Power Operated Relief Valves
During Controller Transfer (South Texas Project - U-2)
VI.
TRAINING AIDS:
A.
Classroo m Computer and Local Area Network (LAN) Access
B.
Computer projector
(
(
(
OPT200.PZRPCS
Rev. 2
Page 93 of 109
Tech Spec Exercise
~ U-1 reactor power is 100% RTP. All
equipment is operable when the operating
crew experiences a failed Pzr pressure
channel PT-68-323.
~ PT-68-323 failed high. The crew completes
the appropriate response using AOP-1.04. All
plant parameters are stable.
- -- QUESTION:
What Tech Spec and/or TRM
LCOs should be entered as a result of the
failed Pzr pressure instrument, 1-PT-68-323?
E06
All ow time for stude nts to reference Tech Specs and the TRJI,I. Ask students to present their answer aloud
in class for discu ssion. The instructor sho uld make corrections and additions as necessary.
U- I reactor power is 100% RTP . All equipment is when the operating cre w experiencing a failed
pressurizer pressure channel PT-68-323.
PT -68-323 failed high . The crew completes the appropriate response using AOP-l.04. All plant
parameters arc stable.
QUESTION:
What Tech Spec and/or TRJI,I LCOs should be entered as a result of the failed Pzr pressure
instrument PT-68-323?
A:'iSWER: PCV-68-334 interlock is inoperable.
3.3.1.1
Reactor Trip System Instrumentation. As a minimum, the reactor trip system instrumentation channels
and interlocks ofT able 3.3-1 shall be OPERABLE.
Item 7 - Overtemperature 6 T Four Loop Ope ration. Moues 1 & 2 - Action 6
Item 9 - Pressurizer Pressure - Low. Modes 1 & 2 - Action 6
Item 10 - Pressurizer Pressure - High. . Modes 1 & 2 - Action 6
3.3.2.1
The Engineered Safety Feature Actuation System (ESFAS) instrumentation channels and interlocks shown
in Table 3.3-3 shall be OPERABLE with their trip setpoints set consistent with the values shown in the
Trip Setpoint column of Table 3.3-4. Action b.
Item I - SAFETY INJECTIO:-l, TRUBINE TRIP AND FEEDWATER ISOLATIOIN
d. Pressurizer Pressure - Low. Modes I, 2, & 3# - Action 17
Item 8. - Engineered Safety Feature Actuation System Interlocks
a. Pressurizer Pressure P-lllNot P-I l.
Modes 1,2, & 3 - Action 22a
3.4.3.2
Relief Valves - Operating - Two power operated relief valves (PORVs) and their associated block valves
shall be OPERABLE.
Action a. Within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> close PORV block valve, FCV-68-333.
(
(
l
QUESTIONS REPORT
for SEQUOYAH 2007 - NRC EXAM REV DRAFT
26. 022 A2 .03 00 1
Given the following plant conditions:
Unit 1 is at 100% power.
-
The following alarm is received:
1-AR-M6E-E5, MOTOR TRIP OUT PNL 1-M-9
The RO determines that Lower Compartment Cooling Fan 1B-B control switch
has a white light.
Fans 1C-A and 1A-A are running.
Which ONE (1) of the following describes the primary concern related to this failure,
and the procedural actions required?
A. Lower Ice Condenser doors may open due to high DP; Stop one Upper
Compartment Cooling fan to equalize pressure in accordance with the alarm
response procedures.
B. Lower Ice Condenser doors may open due to high DP; Start any Lower
Cornpartrnent Cooling fan in standby using the alarm response and 0-SO-30-5,
Lower Compartment Cooling.
C. PZR Enclosure may heat up and cause PZR Safety Valves to leak; Isolate the
tripped cooler TCV and bypass the in-service Lower Compartment Cooler TCVs to
increase cooling to the PZR Enclosure in accordance with the alarm response
procedures.
D~ PZR Enclosure may heat up and cause PZR Safety Valves to leak; Start any Lower
Compartment Cooling fan in standby using the alarm response and 0-SO-30-5,
Lower Compartment Cooling.
A. Incorrect. Containment DP is a concern for other ventilation systems such as purge,
or an event such as a LOCA.
B. Incorrect. Containment DP is a concern for other ventilation systems such as purge,
or an event such as a LOCA. Action to start a fan is correct
C. Incorrect. rcv for the tripped fan is allowed to go open. Not isolated
D. Correct.
Three fans should be running. With one in standby, itmay be started.
Monday, March 12, 20072:35:29 PM
48
(
QUESTIONS REPORT
for SEQUOYAH 2007 - NRC EXAM REV DRAFT
Abilityto (a) predict the impacts of the following malfunctionsor operations on the CCS: and (b) based on those predictions. use
procedures to correct, control. or mitigate the consequences of those malfunctions oroperations: Fan motor thermal
overload/hlgh-speed operation.
Question No.
Tier 2 Group 1
Importance Rating:
Technical Reference:
87
8RO 3.0
AR-M6E. E5; 0-80-30-5
Proposed references to be provided to applicants during examination:
None
Leaming Objective:
Question Source:
Question History:
Question Cognitive Level:
10 CFR Part 55 Content:
OPT200.CONTCOOLING Objective 7
New
Higher
43.5
(
Comments:
Source:
Cognitive Level:
Job Position:
Date:
NEW
HIGH ER
4/2007
Source [fBank:
Difficulty:
Plant:
Last 2 NRC?:
SEQUOYAH
NO
Monday, March 12, 20072:35:29 PM
49
(
(
(
OPT200.CONTCOOLlNG
Revision 0
Page 4 of 14
6
For the containment cooling system, describe the differences between unit's design,
control board layouts, and instrumentation. (KIA 2.2.3,2.2.4)
7
Explain and apply the containment cooling systems' precautions and limitations.
(KIA 2.1.32)
8
Explain and apply the Alarm Response Procedures associated with containment cooling
systems. (KIA 2.4.46, 2.4.47, 2.4.48, 2.4.50)
c
c
X.
LESSON BODY:
17. Given a plant situation, demonstrate the ability to monitor the
automatic operation of the Containment Cooling system.
(KlA022A3)
a.
Initiation of safeguards mode operation
18. Given a plant situation for the Contairunent Cooling system,
demonstrate the ability to monitor and, as appropriate, perform
manual operation of the system in the control room. (KIA 022A4)
a. Cntmt Cooling fans
b.
Dampers in the Cntmt Cooling system
c.
Valves in the Cntmt Cooling system
d. Containment readings of temperature, pressure, and humidity
system
B.
Discuss, as applicable, the following procedures.
1.
O-SO-30-4
ERCW must be established to the Unit I lA-A and IB-B lower
compartment coolers before starting the IA-A and IB-B
upper compartment coolers since the upper and lower
coolers share the same ERCW headers
Normal aligrunent has 3 coolers operating and one either in A-
Auto or A-P Auto
2.
O-SO-30-S
a.
Major Precautions and Limitations
Before starting/stopping LCCUs, the thermal effect on the
pressurizer safety valves must be evaluated. PZR
enclosure heatup rates> SOF should be avoided. Stop
the enclosure heatup and cooldown the enclosure
If a TCV fails open, place its TIC to manual and adjust to
other TCVs
b.
Normal Operation
Normal aligrunent has 3 coolers operating and one in A-
Auto
3.
O-SO-30-6
a.
Major Precautions and Limitations
Starting/Stopping a CRDM coolers/dampers may impact
the operability of rod position indication.
Changes in dip across the containment divider where the
lower compartment is higher than the upper
compartment could cause the ice condenser doors to
open.
CRDM units should be in operation before exceeding
3S0oF
OPT200.CONTCOOLING
Revision 0
Page 12 of 14
INSTRUCTOR NOTES
Objective 17
Drawings, Student Research
Objective 18
Drawings, Student Research
Discuss when presenting
system
Objective 7
Unit 1 Specific
Objective 7
Objective 7
c
Source
Setpoint
33
(E-5)
SER 633
N/A
Control switch in "normal-alter-close" and
the breaker is open on any of the 480V
motor power supply.
MOTOR
TRIPOUT
PANEL 1-M-9
(
c
Probable
Causes
Corrective
Actions
References
1.
Motor overload or fault.
2.
Process control trip.
[1] DETERMINE affected equipment by checking for white indicating
light on 1-M-9.
[2] DISPATCH operator to affected equipment to determine cause of
motor tripout.
[3] PLACE additional equipment in service in accordance with
applicable system instructions.
1-AR-M6-E
Page 36 of 40
1
Rev. 18
(
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(
0-SO-30-5
LOWER COMPARTMENT
Rev: 30
0
COOLING UNITS
Page 5 of 46
3.0
PRECAUTIONS AND LIMITATIONS
A. Failureto observe all posted radiation control requirements may result in
unnecessary radiation absorbed dose.
B. The cooling unit inlets shall be free of debris before placing the system in
service.
C. Before starting or stopping the Lower Compartment Coolers. the thermal effect
on the pressurizer safety valves must be evaluated . Rapid heatup rates have
a definite affect on pressurizer safety valve leakage .
D. The pressurizer enclosure temperature must be monitored prior to and after
starting or stopping the Lower Compartment Coolers (Comp uter Point
T1001A). The US shall be notified of any drastic change in the pressurizer
enclosure temperature.
E, Unif1 and Unit 2 shall have at least 3 Lower Compartment Coolers operating
in modes 1-4 in order to provide adequate air ftow to the PZR enclosure, Prior
to Mode 4 entry, 4 LCCUs shall be running with two of the TICs in manual and
two in automatic for a smooth startup. (Automatic opera tion of TIC's not
required if performing section 8.3)
F. Each LCCU temperature control valve (TCV) will go open when its associated
fan is stopped,
G. Section 5,2, LCCU Start-up Following Mode 5 Outage, should be performed to
prevent PZR safety valve leakage due to PZR enclosure temperature
changes. This section should be completed prior to RCS pressure exceed ing
1500 psig ,
H. Controlling the rate of PZR enclosure heatup is more important in preventing
safety valves from leaking than the actual temperature limit (110°F),
I. When> 2000 psig RCS pressure, it is imperative to minimize PZR enclosure
heatup. A PZR enclosure heatup rate as low as 5°F/hour should be avoided; if
it occurs, it must be evaluated for cause and effect. A 1O°F/hour heatup
requires immediate corrective action to prevent safeties from leaking. Merely
slowing down the heatup will not prevent the safeties from leaking, rather, the
heatup must be stopped and the PZR enclosure cooled down rapidly.
(
(
(
SON
0-SO-30-5
LOWER COMPARTMENT
Rev: 30
0
COOLING UNITS
Page 6 of 46
3.0
PRECAUTIONS AND LIMITATIONS (Continued)
J. When changing RCS pressure (during startup) or any time changes are made
to the ventilation system (either to air flow or ERCW flow) average lower
containment air temperature (computer point U0983) and PZR enclosure
temperature (computer point T1001A) should be trended and monitored.
K. If a fan is lost, try to return it to service as soon as possible. If no other fan is
available for service, and the in-service fans' TCVs are not full open, then their
TIC setpoints should be lowered to get more cooling.
L. The LCCU TICs control within a band +/- 5°F of setpoint. Being proportional
only controllers , their valves will be full open when lower containment
temperature is 5°F above setpoint and full closed when the temperature is 5°F
bel ~w setpoint.
M. If a TCV fails open, its TIC should be placed in manual and the valve should
be closed to a position slightly more open than the other in-service fans' TCVs.
N. For small changes in PZR enclosure temperature, it is preferable to adjust the
setpoint of the TCV for the cooler supplying most airflow to the PZR enclosure,
rather than starting or stopping fans. Due to the physical layout of the fans
and their duct work, LCCs A-A or B-B supply most of the air to the PZR
enclosure. Appendix A provides a simplified schematic plan of the coolers'
layout.
O. Unit 1 Only: The 1A-A LCCU is a more effective cooler and should be one of
the coolers placed in service to ensure pressurizer enclosure temperature is
maintained. LCCU's 1B-B, 1C-A and 1D-B when operated together may not
be capable of providing sufficient cooling to the pressurizer enclosu re.
(SQ980504PER)
(
0-SO-3 0-5
LOWER COMPARTMENT
Rev: 30
0
COOLING UNITS
Page 13 of 46
Unit.
_
5.2
LCCU Start-up Following Mode 5 Outage (Continued)
Date
_
(
NOTE
The setpoint and/or position listed below may be varied based on
recommendations from Engineering.
[5]
ENSURE controllers for LCCU TCVs are set as follows:
LCCU
CONTROLLER
POSITION
SETPOINT
INITIALS
A-A
TIC-67-84
Manual
0% (Full Open) or
1st
CV
Eng recomm.
B-B
TIC-67-100
Manual
0% (Full Open) or
1st
CV
Eng recomm.
C-A
-
TIC-67-92
AUTO
110' F or
1st
CV
Engrecomm.
D-S
TIC-67-108
AUTO
110'F or
1st
CV
Engrecomm.
CAUTION
NOTE
The pressurizer enclosure temperature (computer point T1001A)
must be monitored and the US notified if temperature increases.
The temperature should be trended on a recorder or an ICS
graphic display so that trends may be readily seen.
Pressurizer Enclosure temperature fluctuations should be minimized
to prevent Pressurizer Safety Valve leakage.
[6]
MONITOR Pressurizer enclosure temperature .
AND
NOTIFY US of temperature changes.
[7]
IF PZR cubicle temperature reaches >110' F, THEN
NOTIFY the US immediately that RCS pressurization
should be stopped.
(
(
QUESTIONS REPORT
for SEQUOYAH 2007 - NRC EXAM REV DRAFT
29.025 A2.01 001
Given the following plant conditions:
Unit 1 is at 100% power.
The following alarm is received:
1-AR-M6E, C7, FLOOR COOLANT DP LO
Which ONE (1) of the following describes the potential effect of this failure , and the
action required to mitigate the effect?
M 1-AR-M6E, 86, FLOOR COOLANT TEMP HI, will alarm; Ensure at least 1 glycol
floor circulation pump is running in accordance with the alarm response procedure.
8. 1-AR-M6E, 86, FLOOR COOLANT TEMP HI, will alarm; 8wap Glycol Circ Pumps
and chiller packages if required in accordance with 1-80-61 -1, Ice Condenser.
C. 1-AR-M6E, 87, FLOOR COOLANT TEMP LO, will alarm; Ensure at least 1 glycol
floor circulation pump is running in accordance with the alarm response procedure.
D. 1-AR-M6E, ~7, FLOOR COOLANT TEMP LO, will alarm; Swap Glycol Circ Pumps
and chiller packages if required in accordance with 1-80-61-1 , Ice Condenser.
A. Correct. If DP is low, then the floor cooling pump must have tripped, and
temperature will rise
B. Incorrect. Would swap Glycol Pumps and chillers if the Glycol pump tripped.
C. Incorrect. Wrong direction on temperature. Action is correct.
D. Incorrect. Wrong direction on temperature Action is incorrect. Would be taken if a
Glycol Circ Pump tripped
Monday, March 12, 20072:35:29 PM
54
QUESTIONS REPORT
for SEQUOYAH 2007 - NRC EXAM REV DRAFT
Ability to (a) predict the impacts of the following malfunctions or operations on the ice condenser system; correct. control, or
mitigate the consequences of those malfunctions or operations: Trip of glycolcirculation pumps.
(
Question No.
Tier 2 Group 1
Importance Rating:
Technical Reference:'
88
SRO 2.7
AR-M6E, C7, B6
Proposed references to be provided to applicants during examination:
None
Learning Objective:
Question Source:
Question History:
Question Cognitive Level:
10 CFR Part 55 Content:
Comments:
OPT200.ICE Objective 5.d
New
Higher
43.5
(
(
Source:
Cognitive Level:
Job Position:
Date:
NEW
HIGHER
4/2007
Source IfBank:
Difficulty:
Plant:
Last 2 NRC"!:
SEQUOYAH
NO
Monday, March 12, 20072:35:29 PM
55
(
""
(
OPT200.lCE
Rev. 2
Page 4 of 56
V.
TRAINING OBJECTIVES (Cont'd):
B. Learning Objectives (Conl'd):
5.
Describe the operation of the Ice Condenser system:
a.
Precautions and limitations
b.
Major steps performed while placing the Ice Condenser system in service
c.
Alarms and alarm response
d.
How a component failure will affect system operation
e.
How a support system failure will affect Ice Condenser system operation
f.
How a instrument failure will affect system operation
6.
Describe the administrative controls and limits for the Ice Condenser system:
a.
State Tech Specs/TRM LCOs that govern the Ice Condenser
b.
State the :sI hour action limit TS LCOs
c.
Given the conditions/status of the Ice Condenser system components and the
appropriate sections of the Tech Spec, determine if operability requirements
are met and what actions are required
7. Discuss related Industry Events
SQN, Licensee Event Report, 327-92007, Numerous ice condenser lower
doors found inoperable. 27 of 48 lower ice condenser doors were found
inoperable on U-2.
SQN, Licensee Event Report, 327-92023, 12/31/1992, Low ice condenser
weights result in operation outside ofdesign basis.
VI.
TRAINING AIDS:
A.
Classroom Computer and Local Area Network (LAN) Access
B.
Computer projector
C.
Simulator (if available)
(
Source
Setpoint
21
(C-7)
SER 621
1-PDIS*61*128
Probable
Causes
26 psid decreasing
1.
Glycol floor circulation pump trip .
2.
Pipe rupture.
3.
Valve misalignment.
PDlS-61-128
FLOOR COOLANT
6PLO
(
Corrective
Actions
References
[1]
IF containment isolation phase A is not actuated, THEN
ENSURE 11-FCV-61-96], 11-FCV-61-971,
11-FCV-61-110] and [1-FCV-61-1221 are OPEN
on paneI1-M-10 .
[2]
DISPATCH operator to Reverse Osmosis room on elevation 734 in
Au xiliary Building to perform the following:
[a] ENSURE at least one glycol floor circulation pump is running.
[b] ENSURE proper valve alignment in accordance with
0-80-61-1 , fee Condenser System.
[c] IF [1-TCV-61-71] has failed, THEN
OPERATE [1-61-751] as necessary to regulate proper t,p
(ref. 0-80-61-1 section 8.9)..
[3] INITIATE Work Order as necessary.
1-AR-M6-E
Page 24 of 40
1
Rev. 18
(
Source
Setpoint
13
(8-6)
SER 613
1-TIS*61-99N B
20' F increasing
TS*61-99A/8
FLOOR COOLANT
TEMP HI
(,
(
Probable
Causes
Corrective
Actions
NOTE
References
1.
Low glycol flow resulting from pump failure or failure of
temperature regulator.
2.
Faulty floor coils.
3.
Glycol chiller failure.
[1] VERIFY Glycol Circ Pumps NOT tripped (1-M-23B).
[a] IF glycol circ pump tripped, THEN
RESTART pump or swap to alternate pump per 0-SO-61-1.
[2]
CHECK ice condenser temperature recorder for increasing
temperatures (1-M-9).
[a] IF glycol temperature is increasing, THEN
DISPATCH AUO to ensure proper chiller operation per
0-SO-61-1.
[3]
DISPATCH operator to the old Reverse Osmosis room on
elevation 734 in the Auxiliary Building to perform the following:
[a] CHECK glycol floor coolant temperature by observing
[1-TI-61-90] in RO Room on el 734.
[b] ENSURE at least one glycol floor circulation pump running.
1-TCV-61-71 setpoint is 13°F.
[c] IF [1-TCV-61*71] not operating properly, THEN
OPERATE manual bypass valve [1-61-751] as necessary
to bring temperature within limits (ref. 0-S0-61-1 section 8.9).
[4]
INITIATE Work Order as necessary.
45B655-06E-0, 47W600-87, 47W610-61-3
1-AR-M6-E
Page 15 of 40
1
Rev. 18
QUESTIONS REPORT
for SEQUOYAH 2007 - NRC EXAM REV DRAFT
45.039 G2.1.14 001
(
Given the following plant conditions:
" ..
Main Steam Line warmup is in progress in accordance with 1-S0-1-1, Main
Steam System, section 8.4.
-
Verification of Steam Trap Level Panel status lights indicates all of the status
lights lit.
Which ONE (1) of the following describes the status of the steam line warmup, and the
appropriate response?
A'! Indication of water exists in the Main Steam Lines. Notify lSI to determine the water
level in the steam lines.
B. Indication of water exists in the Main Steam Lines. Stop the warmup and re-close
any open MSIV Bypass valves. Notify Chemistry to sample the Main Steam Lines.
C. Indication exists that Main Steam Lines are clear of water. Notify lSI and System
Engineering that the warmup will continue.
D. Indication exists that Main Steam Lines are clear of water. Notify Chemistry to
sample Main-Steam Lines prior to continuing the warmup.
(
A. Correct. Switches lit means water in steam lines
B. Incorrect. Would not close MSIV Bypass valves if water existed. Would try to clear
the lines
C. Incorrect.
Indication is water in lines, not free of water
D. Incorrect. Lights on indicates water in the lines
If indication of water exists per the level switches, then notify lSI
Monday, March 12, 2007 2:35:31 PM
85
QUESTIONS REPORT
for SEQUOYAH 2007 - NRC EXAM REV DRAFT
Conduct of Operations: Knowledge of system status criteria which require the notification of plant personnel.
(
Question No.
Tier 2 Group 1
Importance Rating:
Technical Reference:
89
SRO 3.3
1-S0-1-1 , section 8.4 step 9
Proposed references to be provided to applicants during examination:
None
Learning Objective:
Question Source:
Question History:
Question Cognitive Level:
10 CFR Part 55 Content:
Comments:
OPT200.MS, B.4.h
New
Higher
43.5
(
(
Source:
Cognitive Level:
Job Position:
Date:
NEW
HIGHER
4/2007
Source IfBank:
Difficulty:
Plant:
Last 2 NRC?:
SEQUOYAH
NO
Monday, March 12. 20072:35:31 PM
86
(
(
(
V.
TRAINING OBJECTIVES (continued)
4.
Describe the following features for each major component in the Main Steam
System as described in this lesson.
a. Location
b. Power supply (include control power as applicable)
c. Support equipment and systems
d. Normal operating parameters
e. Component operation
f. Controls
g. Interlocks (including setpoints)
h. Instrumentation and Indications
I.
Protective features (including setpoints)
J.
Failure modes
k. Unit differences
1.
Types of accidents for which the Main Steam components are designed
m. Location of controls and indications associated with the Main Steam in
the control room and auxiliary control room.
OPT200.MS
Rev. 3
Page 4 of 54
(
(
MAIN STEAM SYSTEM
1-50-1-1
Rev: 23
1
Page 51 of 82
Date.
_
8.4
Placing Main Steam Header In Service ~ 400'F. (Continued)
CAUTION
Main steam piping heat-up rate is limited to less than
200'F per hour.
[7]
MONITOR main steam temperature indications on the following
computer log points while continuing with this instruction:
COMPUTER LOG POINT
./
1T2300A
1
0
1T2301A
2
0
1T2302A
3
0
-
1T2303A
4
0
[8]
PERFORM Section 8.2 of this procedure to place by-pass
orifices in service AND
RETURN to step [9].
[9]
RECORD status of lights on Steam Trap Level Panel
(el. 685, T3-K near Air Dryers):
Level Switch
ON --- OFF
INITIALS
1-XI-206
0
0
1-XI-207
0
0
1-XI-208
0
0
1-XI-209
0
0
(
(
c.
QUESTIONS REPORT
for SEQUOYAH 2007 - NRC EXAM REV DRAFT
70. 078 G2.4.6 001
Given the following plant conditions:
-
Unit 1 is in MODE 3 following a shutdown.
-
A loss of Auxiliary Air occurred.
-
Auxil iary Feedwater was aligned as directed by AOP-M.02 , "Loss Of
Control Air" to support current plant operations.
-
EA-3-4, "Local Alignment Of TD AFW LCV Backup Air Supply" has been
implemented
Which ONE (1) of the following describes the actions necessary to RESTORE Auxiliary
Feedwater to normal following the return of the plant air systems to normal?
MUsing EA-3-4, "LOCAL ALIGNMENT OF TD AFW LCV BACKUP AIR SUPPLY",
verify TO AFW LCVs remain closed while isolating back-up air from the back up air
supply bottles . Bottle pressure is required to be maintained at a minimum of 800
psig.
B. Using EA-3-4, "LOCAL ALIGNMENT OF TO AFW LCV BACKUP AIR SUPPLY""
verify TD AFW LCVs remain open while isolating back-up air supply bottles. Bottle
pressure is required to be maintained at a minimum of 800 psig.
C. Using M.02, Loss of Control Air, Section 2.1 for Loss of Auxiliary Air, verify TD AFW
LCVs are closed; maintain back-up air aligned from the back-up air supply until at
least one bottle is less than 800 psig.
D. Using M.02, Loss of Control Air, Section 2.1 for Loss of Auxiliary Air, verify TD AFW
LCVs are open; maintain back-up air aligned from the back-up air supply until at
least one bottle is less than 800 psig.
A is correct; EA-3-4, "LOCAL ALIGNMENT OF TO AFW LCV BACKUP AIR SUPPL Y"
Section 4.3
B is incorrect; TO LCVs are normally closed; backup air is isolated per EA-3.4 Section
4.3, Placing TO AFW LCV Backup Air Supply in Standby.
C is incorrect; Wrong procedure usage. Also incorrect application of the requirement
for bottle pressure
o is incorrect; Wrong procedure usage. Incorrect application ofrequirement for bottle
pressure, and valves would be closed
Monday, March 12. 2007 2:35:34 PM
134
QUESTIONS REPORT
for SEQUOYAH 2007 - NRC EXAM REV DRAFT
Emergency Procedures I Plan Knowledgesymptom based EOP mitigationstrategies.
c
Question No.
Tier 2 Group 1
Importance Rating:
Technical Reference:
90
SRO 4.0
M.02, EA 3-4
Proposed references to be provided to applicants during examination:
None
Learning Objective:
OPL271 C424, Obj. 804
Question Source:
Bank
Question History:
Sequoyah AOP-M.02B2
Question Cognitive Level:
Lower
10 CFR Part 55 Content:
41.10
(
Comments:
Source:
Cognitive Level:
Job Position:
Date:
BANK
LOWER
412007
Source If Bank:
Difficulty:
Plant:
Last 2 NRC?:
SEQUOYAH BANK
SEQUOYAH
NO
Monday, March 12, 2007 2:35:34 PM
135
c
(
OPL271AOP-M.02
Revision 0
Page 3 of 25
I.
PROGRAM:
OPERATOR TRAINING - LICENSED
II.
COURSE:
LICENSE TRAINING
III.
LESSON TITLE: AOP-M.02 LOSS OF CONTROL AIR
IV.
LENGTH OF LESSON/COURSE:
1.5 hour5.787037e-5 days <br />0.00139 hours <br />8.267196e-6 weeks <br />1.9025e-6 months <br />(s)
V.
TRAINING OBJECTIVES:
A. Term inal Objective:
Upon completion of License Training. the participant shall be able to demonstrate or
explain. using classroom evaluations and/or simulator scenarios. the requirements of
AOP-M .02, LOSS OF CONTROL AIR.
B. Enabling Objectives
Obiectives
O.
Demonstrate an understanding of NUREG 1122 knowledge's and abilities
associated with Loss of Control Air events that are rated ~ 2.5 during Initial
License Training and ~ 3,0 during License Operator Requalification Training for
the appropriate position as identified in Appendix A
1.
State the purpose/goal of AOP-M.02.
2.
Describe the AOP-M.02 entry conditions.
a. Describe the setpoints, interlocks. and automatic actions associated with
AOP-M.02 entry conditions.
b. Describe the ARP requirements associated with AOP-M.02 entry
conditions.
c. Interpret. prioritize. and verify associated alarms are consistent with AOP-
M.02 entry conditions.
d. Describe the Administrative and Tech Spec conditions resulting from a
Loss of Control Air.
3.
Describe the initial operator response to stabilize the plant upon entry into AOP-
M.02.
4.
Upon entry into AOP-M.02. diagnose the applicable condition and transition to the
appropriate procedural section for response.
5.
Summarize the mitigating strategy for the condition that Initiated entry into AOP-
M.02.
6.
Describe the bases for all limits. notes, cautions, and steps of AOP-M.02.
7.
Describe the conditions and reason for transitions within this procedure and
(
(
(
OPL271AOP-M.02
Revision 0
Page 4 of 25
Obiectives
transitions to other procedures .
8.
Given a set of initial plant conditions use AOP-M .02 to correctly:
a.
Recognize entry conditions
b.
Identify required actions
c.
Respond to Contingencies
d.
Observe and Interpret Cautions and Notes
9.
Describe the Tech Spec and TRM actions applicable during the performance of
10.
Apply GFE and system response concepts to the abnormal condition
- prior to, during and after the abnormal condition .
LOSS OF CONTROL AIR
(
SON
I
Rev. 12
I STEP I
ACTION/EXPECTED RESPONSE
2.1
Loss of Auxiliary Ai r (cont'd)
7.
MONITOR S /G levels STABLE and
CONTROLLED.
RESPONSE NOT OBTAINED
DISPATCH an operator to establish control
of any AFW LCV affected by loss of air
using the following:
EA-3-4, Local Alignment ofTDAFW LCV
Backup Air Supply
NOTE:
S/~PORVs 1 and 4 can be operated manually using reach rods in 480 Volt SD
Board Room.
(
(
8.
MONITOR RCS temperature STABLE and
CONTROLLED.
9.
MONITOR RCS pressure STABLE and
CONTROLLED.
IF RCS temperature is rising,
THEN
DISPATCH an operator to control any S /G
PORVs affected by loss of air USING EA-1-2,
Local Control of SIG PORVs.
IF pressurizer sprays are inoperable,
THEN
a.
ENSURE letdown IN SERVICE .
b.
INITIATE auxiliary spray for pressurizer
pressure control USING EA-62-4,
Establishing Auxiliary Spray.
Page 7 of 59
(
SON
EA*3-4
Rev. 4
0
BACKUP AIR SUPPLY
Page 5 of6
4.3
Placin g TD AFW LeV Backup Air Supply in Standby
1.
SELECT the unit for local alignment of TOAFW LCVs.
Unit 1__
Unit2 __
2.
OBTAIN hand held lighting and radio.
0
3.
IF performing this procedure during loss of all AC power (ECA-D.D), THEN
OBTAIN the following keys:
[glass-faced box in Shift Manager's Office)
(
(
V ital Area key
Pr~ te ct e d Area key.
4.
WHEN directed by UO,
THEN
CLOSE the following backup air supply isolation valves:
[Aux Bldg, elev 714, Auxiliary Building General Supply Fan Room)
CLOSED
VALVE
DESCRIPTION
.,J
ISV-32-1950E
Isolation valve for LCV-3-172
0
ISV*32-1969E
Isolation valve for LCV-3*173
0
ISV-32-1866E
Isolation valve for LCV-3-175
0
ISV-32-1974E
Isolation valve fo r LCV-3*1 74
0
5.
CHECK the pressure in the 4 backup air supply bottles.
IF any high pressure air bottle supply pressure less than 800 psig,
THEN
NOTIFY UO.
6.
GO TO Section 4.1, step in effect.
--_....
END OF TEXT
o
o
o
o
(
(
QUESTIONS REPORT
for SEQUOYAH 2007 - NRC EXAM REV DRAFT
1. 001 A2 .12 00I
Given the following plant conditions:
A reactor startup is in progress using control rods.
During the startup, it is determined that the RCS boron concentration used in
the ECP calculation was 1100 ppm.
Actua l RCS boron concentration is 1000 ppm.
Which ONE (1) of the following describe the correct action?
The actua l critical rod position will be.......
A. LOWER than estimated. Trip the reactor, enter E-O, and initiate emergency
boration until required boron concentration is reached.
B. HIGHER than estimated. Trip the reactor, enter E-O, and initiate emergency
boration until required boron concentration is reached.
C:-' LOWER than estimated. Insert Control Banks and recalculate the ECP prior to
re-initiating the startup if it becomes apparent that criticality will occur >1000 pcm
below the Estimated Critical Rod Position.
D. HIGHER than estimated. Insert Control Banks and recalculate the ECP prior to
re-initiating the startup if it becomes apparent that criticality will occur >1000 pcm
above the Estimated Critical Rod Position.
A. Incorrect. Correct effect; wrong action
B. Incorrect. Incorrect effect
C. Correct. With actual boron less than expected, it will take less reactivity added to
reach criticality.
D. Incorrect. Incorrect effect. Consistent with required action
Monday, March 12, 2007 2:35:27 PM
1
QUESTIONS REPORT
for SEQUOYAH 2007 - NRC EXAM REV DRAFT
Abilityto (a) predict the impacts of the following malfunction or operations on the CRDS- and (b) based on those predictions, use
procedures to correct. control, or mitigate the consequences of those malfunctions or operations: Erroneous ECP calculation.
(
Question No.
Tier 2 Group 2
Importance Rating:
Technical Reference:
91
SRO 4.2
O-SI-NUC-OOO-001 .0 R5
Proposed references to be provided to applicants during examination:
None
Learning Objective:
Question Source :
Question History:
Question Cognitive Level:
10 CFR Part 55 Content:
Comments:
OPT200RDCNT, 8.5.a, OPL271GO-2, 8.4
New
Higher
43.5
(
(
Source:
Cognitive Level:
Job Position:
Date :
NEW
HIGHER
4/2007
Source If Bank:
Difficulty:
Plant:
Last 2 NRC? :
SEQUOYAH
NO
Monday, March 12, 2007 2:35:27 PM
2
(
OPL271GO-2
Revision 0
Page 3 of 28
I. PROGRAM:
OPERATOR TRAINING - LICENSED
II. COURSE:
LICENSE TRAINING
III. LESSON TITLE:
0-GO-2, "PLANT STARTUP FROM HOT STANDBY TO REACTOR
CRITICAL"
IV. LENGTH OF LESSON/COURSE:
V. TRAINING OBJECTIVES:
A.
Terminal Objective:
-2 hour(s)
(
(
Upon completion of this lesson and others presented, the student shall demonstrate
an understanding of General Operating Instruction 0-GO-2, "Plant Startup From Hot
Standby to Reactor Critical" by successfully completing a written examination with a
score ~ 80 percent or greater.
B.
Enabling Objectives:
1.
State the reason for each prerequisite and precaution as discussed in this
lesson or provided in 0-GO-2.
2.
State the reasons inverse count rate ratio (1 /m) plot is used when taking the
reactor critical. (C.1)
3.
Briefly describe the method for performing ICRR when taking the reactor
critical (C.1).
4.
Discuss the rod position limits per 0-GO-2 for achieving criticality.
5.
State the reasons power is leveled-off at 10-3% power to take critical data.
-~---
(
(
V.
OPT200.RDCNT
Rev. 2
Page 4 of71
TRAINING OBJECTIVES (Cont'd):
B. Enabling Objectives (Conl'd):
5. Describe the operation of the Rod Control system as it relates to the following:
a. Precautions and limitations
b. Major steps performed while placing the Rod Control system in service
c. Alarms and alarm response
d. How a component failure will affect system operation
e. How a support system failure will affect Rod Control system operation
f. How a instrument failure will affect system operation
6. Describe the administrative controls and limits for the Rod Control system as
explained in this lesson:
a. State Tech Specs/TRM LCOs that govern the Rod Control system
b. State the S I hour action limit TS LCOs
c. Given the conditions/status of the Rod Control system components and the
appropriate sections of the Tech Spec, determine if operability requirements
are met and what actions are required
7. Discuss related Industry Events:
a. PER 72943, Sequoyah Unit I Rod Drop
b. NSD-TB-92-05-RO, Thermal Lockup of Control Rods during Cooldown
c. NRC Bltn 96-0 I, Rods Fail to Fully Insert Following Scrams
VI.
TRAINING AIDS :
A.
Classroom Computer and Local Area Network (LAN) Access
B.
Computer projector
C.
Simulator (if available)
(
ESTIMATED CRITICAL CONDITIONS
0-81-NUC-000*001 .0
0
Rev 5
Page 36 of 42
APPENDIXC
Page 9 of 10
MONITORING THE APPROACH TO CRITICALITY
DATA SHEET C-2
UNIT CONDITIONS AT CRITICALITY
______
ppm
OF
[1]
[2]
[3]
[4]
[5]
DatelTime at criticality.
Core Average Temperature.
Control Bank Position:
Bank 0 at
steps
Bank C at
steps
Critical boron concentration.
ACCEPTANCE CRITERIA
DYes DNa
DYes DNa
B.
Actual critical rod position is further inserted than the
negative MTC withdrawal limits ofTl-28.
DYes
DNa
DNA
C.
Actual critical rod position is within the 1000 pcm
limits.
~
Actual critical rod position is further withdrawn than
the ZPIL of TS 3.1 .3.6.
(
DYes DNa
D Yes ONt
I
DYes DNa
E.
Actual critical rod position is within the 750 pcm
limits.
D.
DatelTime of criticality are within the applicable 4
hour time span.
NOTE 9
The following acceptan ce criteria is an
administrative limit:
F.
Actual critical rod position is within the 500 pcm
limits.
[6]
ACCEPTANCE CRITERIA VERIFICATION
A.
If acceptance criteria SA was not satisfied, notify the
8M that the action requirement of LCO 3.1.3.6 must
be satisfied.
DYes
DNa
DNA
(
"'.
UNIT STARTUP FROM HOT STANDBY
0-GO-2
UnitO
TO REACTOR CRITICAL
Rev. 0026
Page 39 of 85
STARTUP No.
_
Unit
_
Date
_
5.2
Reactor Startup after a refueling outage (continued)
[58]
IF ALL of the following conditions are met:
rod motion was stopped prior to reaching
doubling range or criticality
Bank D rods are below fully withdrawn position
Unit Supervisor concurrence is obtained to resume,
THEN
RESUME rod withdrawal USING 0-SO-85-1
to seventh doubling range or criticality (whichever comes first).
0
0
0
0
(
c.
[59]
IF any of the following conditions exist:
-
- -
critical conditions cannot be achieved
within the +/-1000 pcm allowable limits
critical conditions cannot be achieved above
rod insertion limit
reactor startup must be aborted for other reasons,
THEN
PERFORM the following to abort reactor startup: [C.11]
[59.1]
STOP rod withdrawal.
[59.2]
INITIATE insertion of control banks.
[59.3]
PERFORM Appendix D, Actions if Reactor Startup
Must Be Aborted.
[59.4]
DO NOT CONTINUE this section.
o
(
UNIT STARTUP FROM HOT STANDBY
0-GO-2
UnitO
TO REACTOR CRITICAL
Rev. 0026
Paqe 80 of 85
Appendix D
(Page 1 of 1)
ACTIONS IF REACTOR STARTUP MUST BE ABORTED
STARTUP No.
_
1.0
Operato r Actions
Unit
_
CAUTION
Date
_
If reactor trip is required, E-O should be performed instead of t his appendix.
[1]
ENSURE all control bank rods FULLY INSERTED
in accordance with 0-50-85-1.
[2]
LOG Mode 3 entry in narrative log.
[3]
VERIFY adequate shutdown margin in accordance with
0-§I-NU C-000-038.0.
(
Initials
[4]
DETERMINE and CORRECT cause of the discrepancy.
[5]
WHEN reactor startup is to resume,
THEN
PERFORM the following:
Time
Date
o
(
[5.1]
[5.2]
[5.3]
[504]
RECALCULATE estimated critical conditions in
accordance with 0-RT-NUC-000-003.0 (Startup
after refueling) or 0-SI-NUC-000-001.0 (Startup
after non-refueling outage).
DILUTE/BORATE in accordance with 0-80-62-7
to the estimated critical boron concentration. [C.12]
EQUALIZE boron concentration (within 50 ppm)
between reactor coolant loops and pressurizer
by operating pzr heaters and spray. [C.12]
RE-INITIATE 0-GO-2.
End of Document
(
UNIT STARTUP FROM HOT STANDBY
0-GO-2
Unit 0
TO REACTOR CRITICAL
Rev. 0026
Pace 63 of 85
5.3
STARTUP No.
Unit
_
Reactor Startup after a non-refueling outage (continued)
[58]
IF ALL of the following conditions are met:
rod motion was stopped prior to reaching
doubling range or criticality
Bank D rods are below fully withdrawn position
Date
_
(
[59]
Unit Supervisor concurrence is obtained to resume,
THEN
RESUME rod withdrawal USING 0-50-85-1
to seventh doubling range or criticality (whichever comes first).
0
0
0
0
IF any of the following conditions exist:
- -
critical conditions cannot be achieved
within the +/-750 pcm termination band
critical conditions cannot be achieved
within the +/-1000 pcm allowable limits
critical conditions cannot be achieved above
rod insertion limit
reactor startup must be aborted for other reasons,
THEN
PERFORM the following to abort reactor startup: [C.11]
[59.1]
[59.2]
[59.3]
STOP rod withdrawal.
INITIATE insertion of control banks.
PERFORM Appendix D, Actions if Reactor Startup
Must Be Aborted.
o
[59.4]
DO NOT CONTINUE this section.
QUESTIONS REPORT
for SEQUOYAH 2007 - NRC EXAM REV DRAFT
46. 041 A2.03 001
(
..
Given the following plant conditions:
-,
Unit 1 is at 12% power during a plant startup.
-
A loss of Essential and Non-Essential Control Air has occurred.
The crew is attempting to restore Control Air in accordance with AOP-M.02,
Loss of Control Air.
RCS temperature is 559°F and rising.
PZR level is 92% and rising.
Which ONE (1) of the following describes the effect on the unit the action required to
control RCS temperature?
Trip the reactor based on...
Ay loss of PZR level control.
Control RCS temperature by manual control of all 4 SG
PORVs in accordance with M.02, concurrently with E-O.
B.
loss of PZR level control. Control RCS temperature by manual control of SG #1
and #4 PORVs ONLY in accordance with M.02, concurrently with E-O.
(
c
C. loss of RCS femperature control. Control RCS temperature by manual control of all
4 SG PORVs in accordance with E-O.
D. loss of RCS temperature control. Control RCS temperature by manual control of
SG 1 and 4 PORVs in accordance with E-O.
A. Correct.
Trip based on loss of PZR level control, with trip occurring automatically at
92%.
SG PORV 1 and 4 have reached rods and may be controlled manually, but
procedure calls for all 4.
B. Incorrect. PORVs 1 and 4 have reach rods, but all 4 PORVs are used
C. Incorrect.
Loss of RCS temperature control is not the reason for the trip.
Subsequent temperature control is correct
D. Incorrect. PORVs 1 and 4 have reach rods, but all 4 PORVs are used. RCS
temperature control is not the reason for the trip, although at 12% power with steam
dumps open, it does cause problems
92% PZR level is trip criteria in M.02
Monday, March 12, 2007 2:35:31 PM
87
QUESTIONS REPORT
for SEQUOYAH 2007 - NRC EXAM REV DRAFT
Ability to (a) predict the impactsof the following malfunctions or operations on the 5 0S; and (b) based on those predictions or
mitigate the consequences of those malfunctions or operations: Loss of lAS.
(
Question No.
Tier 2 Group 2
Importance Rating:
Technical Reference:
92
SRO 3.1
M.02
Proposed references to be provided to applicants during examination:
None
Learning Objective:
Question Source:
Question History:
OPL271AOP-M.02, B.8.b
New
Source If Bank:
Difficulty:
Plant:
Last2 NRC?:
(
(
Question Cognitive Level:
Higher
10 CFR Part 55 Content:
41.7,41.10
Comments:
Correct answer should be A. Would they perform B????
reach rods, but would they use a1l4?
Source:
NEW
Cognitive Level:
HIGHER
Job Position:
Date:
4/2007
Monday, March 12,20072:35:31 PM
I know that 1 and 4 SGs have
SEQUOYAH
NO
88
(
(
OPL271AOP-M.02
Revision 0
Page 3 of 25
I.
PROGRAM:
OPERATOR TRAINING - liCENSED
II.
COURSE:
liCENSE TRAINING
III.
LESSON TITLE: AOp*M.02 LOSS OF CONTROL AIR
IV.
LENGTH OF LESSON/COURSE:
1.5 hour5.787037e-5 days <br />0.00139 hours <br />8.267196e-6 weeks <br />1.9025e-6 months <br />(s)
V.
TRAINING OBJECTIVES:
A. Terminal Objective:
Upon completion of License Training, the participant shall be able to demonstrate or
explain, using classroom evaluations and/or simulator scenarios, the requirements of
AOP-M.02, LOSS OF CONTROL AIR.
B. Enabling Objectives
Objectives
O.
Demonstrate an understanding of NUREG 1122 knowledge's and abilities
associated with Loss of Control Air events that are rated a 2.5 during Initial
License Training and z 3.0 during License Operator Requalification Training for
the appropriate position as identified in Appendix A
1.
State the purpose/goal of AOP-M .02.
2.
Describe the AOP-M .02 entry conditions.
a. Describe the setpoints, interlocks, and automatic actions associated with
AOP-M.02 entry conditions.
b. Describe the ARP requirements associated with AOP-M.02 entry
conditions.
c. Interpret, prioritize, and verify associated alarms are consistent with AOP-
M.02 entry conditions.
d. Describe the Admin istrative and Tech Spec conditions resulting from a
Loss of Control Air.
3.
Describe the initial operator response to stabilize the plant upon entry into AOP-
M.02.
4.
Upon entry into AOP-M.02, diagnose the applicable condition and trans ition to the
appropriate procedural section for response.
5.
Summarize the mitigating strategy for the condition that initiated entry into AOP-
M.02.
6.
Describe the bases for all limits, notes, cautions, and steps of AOP-M.02.
7.
Describe the conditions and reason for transitions within this procedure and
(
(
OPL271AOP-M.02
Revision 0
Page 4 of 25
Obiectives
transitions to other procedures.
8.
Given a set of initial plant conditions use AOP-M.02 to correctly:
a.
Recognize entry conditions
b.
Identify required actions
c.
Respond to Contingencies
d.
Observe and Interpret Cautions and Notes
9.
Describe the Tech Spec and TRM actions applicable during the performance of
10.
Apply GFE and system response concepts to the abnormal condition
- prior to, during and after the abnormal condition.
LOSS OF CONTROL AIR
(
I
Rev. 12
I STEP I
ACTION/EXPECTED RESPONSE
RESPONSE NOT OBTAINED
2.2
Loss of Nonessential Control Air in MODE 1, 2, or 3 (cont'd)
NOTES:
ReS cooldown will reduce pressurizer level by shrinking RCS.
A CCP is maintained running when possible for RCP seal injection flow.
(
(
18.
MONITOR pressurizer level
less than or equal to 70%.
IF pressurizer level rises to greater than 70%,
THEN
EVALUATE initiation of plant shutdown
USING the following procedures as applicable:
0-GO-5, Normal Power Operations
0-GO-6, Power Reduction from 30%
Reactor power to Hot Standby
0-GO-7, Unit Shutdown From Hot
Standby to Cold Shutdown
IF pressurizer level approaches 92%,
THEN
TRIP the reactor, and
GO TO E-O, Reactor Trip or Safety
Injection while continuing with this
Instruction.---.--
Page 18 of 59
c
c
-- --- -
QUESTIONS REPORT
for SEQUOYAH 2007 - NRC EXAM REV DRAFT
47.045 G2.4.30 001
Given the following plant conditions:
A power increase was in progress on Unit 1.
Power was at 56% when a Main Generator Differential overcurrent relay
actuation occurred .
Which ONE (1) of the following describes the reportability requirements for this event?
Reference Provided
A. 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> report only
B. 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> and 4 hour4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> reports
C. 4 hour4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> report only
Dr 4 hour4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> and 8 hour9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> reports
A. Incorrect. Generator trip does not require a 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> report
B. Incorrect. 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> not required, but 4 hour4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> report is.
C. Incorrect. 8 hour9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> report also required
D. Correct. SPP-3.5 requires a 4 hour4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> and an 8 hour9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> report for generator trip that
cause a reactor trip
Monday. March 12,20072:35:31 PM
89
QUESTIONS REPORT
for SEQUOYAH 2007 - NRC EXAM REV DRAFT
Emergency Procedures / Plan Knowledgeof whichevents related to system operations/status should be reported tooutside
agencies.
(
Question No.
Tier 2 Group 2
Importance Rating:
Technical Reference:
93
SRO 3.6
SPP-3.5
Proposed references to be provided to applicants during examination:
SPP-3.5, Appendix A
Learning Objective:
Question Source:
Question History:
OPL271C168 Objective 2
New '
Question Cognitive Level:
Higher
10 CFR Part 55 Content:
43.5
Comments:
(
(
Source:
Cognitive Level:
Job Position:
Date:
NEW
HIGHER
412007
Source If Bank:
Difficulty:
Plant:
Last 2 NRC?:
SEQUOYAH
NO
Monday, March 12, 2007 2:35:31 PM
90
(
(
(
TVAN Standard
Regulatory Reporting Requirements
SPP-3.5
Programs and
Rev. 0017
Processes
Pace 16 of 63
Appendix A
(Page 1 of 11)
Reporting of Events or Conditions Affecting
licensed Nucle ar Power Plants
1.0
PURPOSE
This Appendix identifies reporting requirements; and instructions for determining
reportability. preparation, and transmittal of LERs; and notification to NRC for events
occurring at TVA's licensed nuclear plants.
2.0
SCOPE
TVA is required by §50.72 and §50.73 to promptly report various types of conditions or
events and provide written follow-up reports, as appropriate. This appendix provides
reporting guidance applicable to licensed power reactors.
NOTES
1)
Append ix B provides additional reporting criteria found in §Part 20, 30, 40, and 70 that
mqy be applicable to events involving byproduct, source or special nuclear material
possessed by the licensed nuclear plant. Site licensing and Site RadCon are
responsible for making the reportability determinations for §Part 20, 30, 40, or 70
events associated with their site. Corporate Licensing and Corporate RadChem are
responsible for making the reportability determinations for §Part 20, 30, 40, or 70
events associated with all other TVA licensed activities. Licensing is responsible for
developing (with input from affected organiza tions) and submitting the immediate
notification and written reports to NRC in accordance with §Part 20, 30,40, or 70
requirements . Reporting requirements for person nel exposure required by §Part 20 .
are contained in RCDP-4, "Personnel lnprocessing and Dosimetry Administrative
Processes."
2)
Appendix C contains the criteria for reporting if events or conditions affecting ISFSI.
TVA, as the general licensee of the ISFSI, is required by §72.216 to make initial and
written reports in accordance with §72.74 and §72.75. Operations is responsible for
making the reportability determinations for §72.74 and §72.75 reports. Operations is
responsible for making the immediate notification to NRC in accordance with §72.74.
Operations is responsible for making the immediate, 4-hour, and 24-hour notifications
to NRC in accordance with §72.75. Licensing is responsible for developing (with input
from affected organizations) and submitting the written reports required by §72.75.
3)
Reporting requirements for events or conditions affecting the physical protection of
the licensed nuclear plant specified in §73.71 are contained in SPP-1.3 "Plant Access
and Security." Responsibilities for reportability determinations and immediate
notification requirements are assigned to Site Nuclear Security and Corporate Nuclear
Security. Licensing is responsible for developing (with input from affected
organizations) and submitting the written reports required by §73.71.
(
TVAN Standard
Regulatory Reporting Requirements
SPP*3.5
Programs and
Rev. 0017
Processes
Paoe 17 of 63
Appendix A
(Page 2 of 11)
3.0
REQUIREMENTS
NOTES
1)
Internal managemen t notification requirements for plant events are found in
Appe ndix D. Operat ions and the Plant Manager (or Duty Plant Manager) are
responsible for making these internal management notifications.
2)
NRC NUREG-1022, Supplements and subsequent revisions should be used as
guidance for determining reportability of plant events pursuant to §50.72 and §50.73.
3.1
Immediate Notification - NRC
TVA is required by §50.72 to notify NRC immediately if certain types of events occur. This
appendix contains the types of events and the allotted time in which NRC must be notified.
(Refer to Form SPP-3.5-1). Operations is responsible for making the reportability
determinations for §50.72 and §50.73 reports. Operations is responsible for making the
irnrnedlate.notificatlon to NRC in accordance with §50.72.
Notification is via the Emergency Notification System. If the Emergency Notification System
is not operative, use a telephone, telegraph , mailgram, or facsimile.
NOTE
The NRC Event Notification Worksheet may be used in preparing for notifying the
NRC.
A.
The Immediate Notification Criteria of §50.72 is divided into 1-hour, 4-hour, and 8- hour
phone calls. Notify the NRC Operations Center within the applicable time limit for any
item which is identified in the Immediate Notification Criteria.
B.
The following criteria require 1-hour notification:
1.
(Technical Specifications) - Safety Limits as defined by the Technical
Specifications which have been violated.
2.
§50.72 (a)(l )(i) - The declaration of any of the Emergency classes specified in the
licensee's approved Emergency Plan.
NOTE
If it is discovered that a condition existed which met the Emergency Plan
criteria but no emergency was declared and the basis for the emergency class
no longer exists at the time of discovery, an ENS notification (and notification of
the Operations Duty Specialist), within one hour of discovery of the undeclared
(or misclassified) event, shall be made. However, actual declaration of the
emergency class is not necessary in these circumstances.
(
(
TVAN Standard
Regulatory Reporting Requirements
SPP-3.5
Programs and
Rev. 0017
Processes
Pace 18 of 63
Appendi x A
(Page 3 of 11)
3.1
Immediate Notification* NRC (continued)
3.
§50.72(b).(1>> - Any deviation from the plant's Technical Specifications authorized
pursuant to §50.54(x).
C.
The following criteria require 4-hour notification:
1.
§50.72(b)(2)(i) - The initiation of any nuclear plant shutdown required by the
plant's Technical Specifications.
2.
§50.72(b)(2)(iv)(A) - Any event that results or should have resulted in Emergency
Core Cooling System (EGGS) discharge into the reactor coolant system as a
result of a valid signal except when the actuation results from and is part of a
pre-planned sequence during testing or reactor operation.
3.
§50.72(b)(2)(iv)(B) - Any event or condition that results in actuation of the reactor
protection system (RPS) when the reactor is critical except when the actuation
results from and is part of a pre-planned sequence during testing or reactor
" operatlon.
4.
§50.72(b)(2)(xi) - Any event or situation, related to the health and safety of the
public or onsite personnel, or protection of the environment, for which a news
release is planned or notification to other government agencies has been or will
be made. Such an event may include an onsite fatality or inadvertent release of
radioactive contaminated materials.
D.
The following criteria require 8-hour notification:
NOTE
The non-emergency events specified below are only reportable if they occurred
within three years of the date of discovery.
1.
§50.72(b)(3)(ii)(A) - Any event or condition that results in the condition of the
nuclear power plant, including its principal safety barriers, being seriously
degraded.
2.
§50.72(b)(3)(ii)(B) - Any event or condition that results in the nuclear power plant
being in an unanalyzed condition that significantly degrades plant safety.
3.
§50.72(b)(3)(iv)(A) - Any event or condition that results in valid actuation of any of
the systems listed in paragraph (b)(3)(iv)(B) [see list below], except when the
actuation results from and is part of a pre-planned sequence during testing or
reactor operation.
a.
Reactor protection system (RPS) including: Reactor scram and reactor trip.
(
(
TVAN Standard
Regulatory Reporting Requirements
SPP-3.5
Programs and
Rev. 0017
Processes
Pace 19 of 63
Appendix A
(Page 4 of 11)
3.1
Immedi ate Notification* NRC (continued)
NOTE
Actuation of the RPS when the reactor is critical is also reportable
under §50.72(b)(2)(iv)(B) above.
b.
General containment isolation signals affecting containment isolation valves
in more than one system or multiple main steam isolation valves (MSIVs).
c.
Emergency core cooling systems (ECCS) for pressurized water reactors
(PWRs) including : High-head. intermediate-head, and low-head injection
systems and the low pressure injection function of residual (decay) heat
removal systems .
d.
ECCS for boiling water reactors (BWRs ) including: core spray systems;
high-pressure coolant injection system; low pressure injection function of the
residual heat removal system.
e.
BWR reactor core isolation cooting system.
f.
PWR auxiliary or emergency feedwater system.
g.
Containment heat removal and depressurization systems, including
containment spray and fan cooler systems.
h.
Emergency ac electrical power systems, including: Emergency diesel
generators (EDGs).
4.
§50.72(b)(3)(v) - Any event or condition that at the time of discovery could have
prevented the fulfillment of the safety function of structures or systems that are
needed to:
a.
Shut down the reactor and maintain it in a safe shutdown condition;
b.
Remove residual heat;
c.
Control the release of radioacti ve material; or
d.
Mitigate the consequences of an accident.
(
(
(
TVAN Standard
Regulatory Reporting Requirements
SPP-3.5
Programs and
Rev. 0017
Processes
Pane 20 of 63
Appendix A
(Page50f11)
3.1
Imme diate Notlficatlon
> NRC (continued)
NOTE
According to §50.72 (b)(3)(vi) events covered by §50.72(b)(3)(v) may include
one or more procedural errors, equipment failures, and/or discovery of design,
analysis, fabrication, construction, and/or procedural inadequacies. Howeve r,
individual component failures need not be reported pursuant this paragraph if
redundant equipment in the same system was operable and available to
perform the required safety function.
5.
§50.72(b)(3)(xii) - Any event requiring the transp ort of a radioactively
contaminated person to an offsite medical facility for treatment.
6.
§50.72(b)(3)(xiii) - Any event that results in a major loss of emergency
assessment capability, offsite response capability, or offsite communications
capability (e.g., significant portion of control room indication, emergency
notification system, or offsite notification system),
E.
Follow-up Notification (§50,72(c))
With respect to the telephone notifications made under paragraphs (a) and (b) [§50.72
(a) and §50.72 (b), respectively] of this section [§50.72]. in addition to making the
required initial notification, during the course of the event:
a.
Immediately report (i) any further degradation in the level of safety of the
plant or other worsening plant conditions including those that require the
declaration of the Emergency Classes, if such a declaration has not been
previously made; or
(1)
Any change from one Emergency Class to another, or
(2)
A termination of the Emergency Class.
b.
Immediately report (i) the results of ensuing evaluations or assessments of
plant conditions,
(1)
The effectiveness of response or protective measures taken, and
(2)
Information related to plant behavior that is not understood.
c.
Maintain an open, continuous communication channel with the NRC
Operations Center upon request by the NRC.
(
TVAN Standard
Regulatory Reporting Requirements
SPP-3.5
Programs and
Rev. DOH
Processes
Paqe 21 of 63
Appe ndix A
(Pag e60f11 )
3.2
Twenty-Four Hour Notification - NRC
Any violation of the requirement contained in specific operating license conditions, shall be
reported to NRC in accordance with the license condition.
3.3
Two-Day Notificati on - NRC
§50.9(b) - The NRC shall be notified of incomplete or inaccurate information which contains
significant implications for the public health and safety or common defense and security.
Notification shall be provided to the administrator of the appropriate regional office within
two working days of identifying the information. Licensing is responsible for determining
reportability (with input from affected organizations) and notifying NRC in accordance with
§50.9.
3.4
Sixty-Day Verba l Report
§50.73(a)(2)(iv)(A) requires that any event or condition that resulted in manual or automatic
actuation of the specified systems be reported as a Licensee Event Report (LER [Refer to
Appendix 'A, Section 3.5]). This CFR section also allows that in the case of an invalid
actuation, other than actuation of the reactor protection system when the reactor is critical,
an optional telephone notification may be placed to the NRC Operations Center within 60
days after discovery of the event instead of submitting a written LER.
A.
Verbal Report Required Content:
If the verbal notification option is selected (NUREG 1022, Revision 2, Section 3.2.6.,
"System Actuation"), instead of a LER, the verbal report:
1.
Is not considered an LER.
2.
Should identify that the report is being made under §50.73(a)(2)(iv)(A).
3.
Should provide the following infomnation:
a.
The specific train(s) and system(s) that were actuated.
b.
Whether each train actuation was complete or partial.
c.
Whether or not the system started and functioned successfully.
NOTE
Licensing will ensure that the information that is provided to NRC during the
Sixty-Day Verbal Report is verified in accordance with BP-213.
(
(
(
TVAN Standard
Regulatory Reporting Requirements
SPP-3.5
Programs and
Rev. 0017
Processes
Paqe 22 of 63
Appendix A
(Page 7 of 11)
3.4
Sixty*Day Verbal Report (continued)
B.
Verbal Report Development and Review
Licensing will:
1.
Develop (with input from responsible organization) the response (i.e., report
summary) to address the required input.
2.
Ensure that the reporting details are reviewed by MRC.
C.
Telephone Report Timeliness
Licensing will make the 60-day telephone report promptly after the PER for the invalid
actuation event is reviewed by MRC.
3.5
Written Report. NRC
A.
A repert on a Safety Limit Vioiation shall be submitted to the NRC, the NSRB, and the
Site Vice President if required by Technical Specifications.
B.
Any violation of the requirements contained in the Operating license conditions in lieu
of other reporting requirements requires a written follow-up report if specified in the
license.
C.
Reporting Radiation Injuries
1.
§140.6(a) requires, as promptly as possible, submittal of a written notice [e.g.,
report] in the event of:
a.
Bodily injury or property damage arising out of or in connection with the
possession or use of the radioactive materiai at the licensee's facility
[location): or
b.
In the course of transportation: or
c.
In the event any radiation exposure claim is made. (Refer to RCDP*9,
"Radiological and Chemistry Control Radiological Exposure Inquiries")
2.
The written notice shall contain particulars sufficient to identify the licensee and
reasonably obtainable information with respect to time, place, and circumstances
thereof, or the nature of the claim.
(
(
TVAN Standard
Regulatory Reporting Requirements
SPP-3.5
Programs and
Rev. 0017
Processes
Pace 23 of 63
Appendix A
(Page 8 of 11)
3.5
Written Report- NRC (continued)
D.
Licensee Event Reports
A written report shall be prepared in accordance with §50.73(a)(i) for items in the
60-day report criteria or Technical Specifications. The report shall be complete and
accurate in accordance with the methods outlined in this procedure. The completed
forms shall be submitted to the USNRC, Document Control Desk, Was hington, DC
20555. NUREG 1022, Revision 2, contains the instructions for completion of the LER
form. Licensing is responsible for developing (with input from affected organizations)
and submitting the written reports (or optional telephone reports [refer to Appendix A,
Section 3.4]) required by §50.73.
NOTE
Unless otherwise specified in the reporting criteria below, an event shall be
reported if it occurred within three years of the date of discovery regardless of the
plant mode or power level, and regardless of the significance of the structure,
system , or component that initiated the event.
E.
Report Criteria
1.
§50.73(a)(2)(i)(A) - The completion of any nuclear plant shutdown required by the
plant's Technical Specifications.
2.
§50.73(a)(2)(i)(B) - Any operation or condition which was prohibi ted by the plant's
Technical Specifications, except when:
a.
The Technical Specification is administrative in nature;
b.
The event consisted solely of a case of a late surveillance test where the
oversight was corrected, the test was performed, and the equipment was
found to be capable of performing its specified safety functions; or
c.
The Technical Specification was revised prior to discovery of the event
such that the operation or condition was no longer prohibited at the time of
discovery of the event.
3.
§50.73(a)(2)(i)(C) - Any deviation from the plant's Technical Specifications
authorized pursuant to §50.54(x).
4.
§50.73(a)(2)(ii)(A) - Any event or condition that resulted in the condition of the
nuclear power plant, including its principal safety barriers, being seriously
degraded.
5.
§50.73(a)(2)(ii)(B) - Any event or condition that resulted in the nuclear power plant
being in an unanalyzed condition that significantly degraded plant safety.
(
(
TVAN Standard
Regulatory Reporting Requirements
SPP*3.5
Programs and
Rev. 0017
Processes
Pane 24 of 63
Appendix A
(Page 9 of 11)
3.5
Written Report * NRC (continued)
6.
§50.73(a)(2)(iii) - Any natural phenomenon or other external condition that posed
an actual threat to the safety of the nuclear power plant or significantly hampered
site personnel in the performance of duties necessary for the safe operation of the
nuclear power plant.
7.
§50.73(a)(2)(iv)(A) - Any event or condition that resulted in manual or automatic
actuation of any of the systems listed in paragraph (a)(2)(iv)(B) [see list in item
no. 3.5E.8 below]. except when
a.
The actuation resulted from and was part of a pre-planned sequence during
testing or reactor operation; or
b.
The actuation was invalid and (i) occurred while the system was properly
removed from service or (ii) occurred after the safety function had been
already completed.
NOTE
In the case of an invalid actuation, other than actuation of the reactor
protection system (RPS) when the reactor is critical, a telephone
notification to the NRC Operations Center within 60 days after discovery of
the event may be provided instead of submitting a written LER
(§50.73(a>> . [Refer to Appendix A, Section 3.4]
8.
§50.73(a)(2)(iv)(B) - The systems to which the requirements to paragraph
(a)(2}(iv)(A) of this section apply are:
a.
Reactor protection system (RPS) including: reactor scram or reactor trip.
b.
General containment isolation signals affecting containment isolation valves
in more than one system or multiple main steam isolation valves (MSIVs) .
c.
Emergency core cooling systems (ECCS) for pressurized water reactors
(PWRs) including: high-head, intermediate-head, and low-head injection
systems and the low pressure injection function of residual (decay) heat
removal systems.
d.
ECCS for boiling water reactors (BWRs) including: core spray systems;
high-pressure coolant injection system; low pressure injection function of the
residual heat removal system.
e.
BWR reactor core isolation cooling system.
f.
PWR auxiliary or emergency feedwater system.
(
TVAN Standard
Regulatory Reporting Requirements
SPP-3.5
Programs and
Rev. 0017
Processes
Paoe 25 of 63
Appendix A
(Page 10 of11)
3.5
Written Report - NRC (continued)
g.
Containment heat removal and depressurization systems, including
containment spray and fan cooler systems.
h.
Emergency ac electrical power systems. inciuding: emergency diesel
generators (EDGs).
i.
Emergency service water systems that do not normally run and that serve as
9.
§50.73(a)(2)(v) - Any event or conditi on that could have prevented the fulfillment
of the safety function of structures or systems that are needed to:
a.
b.
7C.
(
d.
Shut down the reactor and maintain it in a safe shutdown condition;
Remove residual heat;
Control the release of radioacti ve material; or
Mitigate the consequences of an accident.
(
NOTE
Events reported above may include one or more procedural errors,
equipment failures, and/or discovery of design, analysis, fabrication,
construction, and/or procedurai inadequacies. However, individual
component failures need not be reported pursuant to this criterion if
redundant equipment in the same system was operable and available to
perform the required safety functi on [§50.73(a)(2)(vi)].
10.
§50.73(a)(2)(vii) - Any event where a single cause or condition caused at least
one independent train or channe l to become inoperable in multiple systems or two
independent trains or channels to become inoperable in a single system designed
to:
a.
Shut down the reactor and maintain it in a safe shutdown condition ;
b.
Remove residual heat;
c.
Control the release of radioacti ve material; or
d.
Mitigate the consequences of an accident.
11.
§50.73(a)(2)(viii)(A) - Any airborne radioactivity release that, when averaged over
a time period of 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br />, resulted in airborne radionuclide concentrations in an
unrestricted area that exceeded 20 times the applicable concentration limits
specified in Appendix B to Part 20, table 2, column 1.
(
TVAN Standard
Regulatory Reporti ng Requ irements
SPP*3.5
Programs and
Rev. 0017
Processes
Paqe 26 of 63
Appendix A
(Page 11 of 11)
3.5
Written Report - NRC (continued)
12.
§50.73(a)(2)(viii)(B) - Any liquid effluent release that, when averaged over a time
period of 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br />, exceeds 20 times the applicable concentrations specified in
Appendix B to Part 20, table 2, column 2, at the point of entry into the receiving
waters (i.e., unrestricted area) for all radionuclides except tritium and dissolved
noble gases.
13.
§50.73(a)(2)( ix)(A) - Any event or condition that as a result of a single cause could
have prevented the fulfillment of a safety function for two or more trains or
channels in different systems that are needed to:
a.
Shut down the reactor and maintain it in a safe shutdown condition;
b.
Remove residual heat;
c.
Control the release of radioactive material; or
tt.
Mitigate the consequences of an accident.
NOTE
Events covered above may include cases of procedural error, equipment
failure, and/or discovery of a design, analysis, fabrication, construction,
and/or procedural inadequacy. However, licensees are not required to report
an event pursuant to this criterion if the event results from a shared
dependency among trains or channels that is a natural or expected
consequence of the approved plant design or normal and expected wear or
degradation [§50.73(a)(2)(ix)(B)].
14.
§50.73(a)(2)(x) - Any event that posed an actual threat to the safety of the nuclear
power plant or significantly hampered site personnel in the performance of duties
necessary for the safe operation of the nuclear power plant including fires, toxic
gas releases, or radioactive releases.
(
OPL271C168
Revision 8
Page 3 of 8
I. PROGRAM:
OPERATOR TRAINING - LICENSED
II. COURSE:
LICENSE TRAINING
III. LESSON TITLE:
REPORTING REQUIREMENTS
IV. LENGTH OF LESSON/COURSE:
4 hour4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br />(s)
V. TRAINING OBJECTIVES:
A.
Terminal Objective:
Upon completion of this lesson, the student shall be able to perform the actions
necessary to comply with regulatory and plant reporting requirements. The class
participant will be required to demonstrate their knowledge of this material by
successfully completing a written examination at the end of the program in which this
lesson, and others, are presented. The passing grade will be established by training
program procedures.
B.
Enabling Objectives:
1. Perform a plant response assessment using the O-TI-QXX-OOO-001 .0," Event
Critique, Post Trip Report, Equipment Root Cause, and Outage Milestone PER
Evaluation."
a. State the responsibilities of each crew member. [C.1]
b.
Conduct a plant response assessment.
2.
For a given condition, determine the regulatory reporting requirements using
appropriate reference material.
a.
List the tools available to the operator for determining regulatory reporting
requirements.
b.
Define the key terms used to determine regulatory reporting requirements.
c.
State the criteria requiring one hour notification of the NRC.
d. State the criteria requiring four hour notification of the NRC.
e.
State the criteria requiring eight hour notification of the NRC.
f.
State the criteria requiring 24 hour2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> notification of the NRC.
g.
State the criteria requiring 2 day notification of the NRC.
h.
State the criteria requiring a written report or LER to the NRC.
i.
State the criteria requiring a telephone notification may be made in lieu of a
LER to the NRC.
3.
For a given condition, determine plant management reporting requirements
using SPP-3.5.
4.
For a given PER, complete a reportability determination per SPP-3.1.
c
-
- - ---
-
-
QUESTIONS REPORT
forSEQUOYAH 2007 - NRC EXAM REV DRAFT
88. G2.1.7 001
Given the following plant conditions:
- A Normal Plant cooldown is in progress
- The following table is a plot of the cooldown:
TIME
0800 -
0815
0830
0845
0900
0915
0930
RCS TCOLD
54rF
530°F
520°F
505°F
498°F
478 °F
44rF
TIME
0945
1000
1015
1030
1045
1100
1115
RCS TCOLD
425 °F
395°F
382°F
364°F
340°F
320°F
220°F
Incorrect. 52 deg Fin 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br />, greater than 50 required by the procedure, <
Correct. This is 103 degrees in one hour.
Incorrect. Limits were exceeded at 1000 because c/d rate was 103 deg F for
Which ONE (1) of the following describes the first time that the Technical Specification
RCS Cooldown rate limit was exceeded?
A. 0915
B. 0930
(
C~ 1000
D. 1115
A.
T.S.
B.
Incorrect. 31 degrees in 15 minutes and 51 degrees in thirty minutes which
would indicate exceeding 100 degrees per hour however for one hour the rate was 73
degrees.
C.
D.
that hour
Monday, March 12,20072:35:37 PM
169
QUESTIONS REPORT
for SEQUOYAH 2007 - NRC EXAM REV DRAFT
Ability to evaluate plant performance and make operational judgments based on operating characteristics, reactor behavior. and
instrumentinterpretation .
(-.
Question No.
Tier 3 Group 1
Importance Rating:
Technical Reference:
94
SRO 4.4
TS 3.4.9.1 , 0-SI-SXX-068-127, PTLR
(
Proposed references to be provided to applicants during examination:
None
Learning Objective:
OPT200.RCS Objective 6.a
Question Source:
Bank
Question History:
Robinson 2007 NRC
Question Cognitive Level:
Higher
10 CFR Part 55 Content:
43.2
Comments:
Source:
Cognitive Level:
Job Position:
Date:
BANK
HIGHER
4/2007
Source If Bank:
Difficulty:
Plant:
Last 2 NRC?:
ROBINSON 2007 NRC
SEQUOYAH
NO
Monday, March 12, 20072:35:37 PM
170
(
(
V.
OPT200.RCS
Rev. 2
Page 4 of 50
TRAINING OBJECTIVES (Cont'd):
B. Enabling Objectives (Cont'd):
5.
Describe the operation of the RCS as it relates to the following:
a. Precautions and limitations
b. Major steps performed while placing the RCS in service
c. Alarms and alarm response
d. How a component failure will affect system operation
e. How a support system failure will affect RCS operation
f. How a instrument failure will affect system operation
6.
Describe the administrative controls and limits for the RCS as explained in this
lesson:
a. State Tech SpecsffRM LCOs that govern the RCS
b. State the TS/TRM LCOs that have a::: I hour action statement
c. Interpret applicable Tech Specs/TRM LCOs
d. Identify Limitations of the ODCM
c-: Interpret applicable ODCM limitations
f. Given the conditions/status of the RCS components and the appropriate
sections of the Tech Spec, determine if operability requirements are met and
what actions are required
7.
Discuss related Industry Events
a. Crystal River 3; Void formed in Loop
b. Calvert Cliffs2; ReactorCoolantPiping wastage
c. Quad Cities; ReactorCoolantchemistry
d. Fort Calhoun; SpentFuel Pool Chemistry
VI.
TRAINING AIDS:
A.
Classroom Computer and Local Area Network (LAN) Access
B.
Computer projector
C.
Simulator (if available)
(
(
(
Administrative Topics
.. State Tech SpecsfTRM LCOs that govern the Reactor
Coolant System
- 3.3.3.7 Accident Monitoring Instrumentation
- 3.4.1
Reactor Coolant Loops and Coolant Circ
- 3.4.2
Safety Valves - Shutdown
- 3.4.3
Safety and Relief Valves - Operating
- 3.4.6.2 RCS: Operational Leakage
- 3.4.7
Chemistry
- 3.4.8
Specific Activity
- 3.4.9.1 PressurefTemperature Limits
- 5.4.1
Design Pressure and Temperature
- 5.4.2
Volume
E06
X.
LESSON BODY:
NOTE:
Point out to students the T/S information on page 29 in the System
Description, and ODCM 112.0 & 1/2.1
S. Refer to a copy ofSQN Technical Specifications for the details ofthe LCO,
applicability, action(s), surveillance(s) and basis for each (cont'd)
OPT200.RCS
Rev. 2
Page 38 of 50
(
(
3/4.4.9 RCS PRESSURE AND TEMPERATURE (pm LIMITS
LIMITIN G CONDITION FOR OPERATION "
3.4.9.1 RCS pressure, RCS temperature, and ReS heatup and cooldown rates shall be maintained
within the Iimils specified in the PTLR.
APPLICABILITY: At all times.
ACTIONS:
a. With the requirements of the LCO not met in MODE 1, 2. 3. or 4, restore the parameter(s) to
within limits in 30 minutes and determine RCS is acceptable' for continued operation within 72
hours. With the required action above not mel, be in MODE 3 within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in
MODE 5, with RCS pressure < 500 psig, within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.
b. 'With the requirements of the LCO not met any time other than MODE 1,2, 3, "or 4, immediately
iniliate actionto restore parameter(s) to within fimits and, prior to entering MODE 4, determine
RCS is acceptable' for continued operation.
4.4.9.1.1 Verily" RCS pressure, RCS temperature, "and RCS heatup and cooldown rates are within
the timits specified in the PTLR every 30 minutes.
The determination that the ReS is acceptable for continuedoperation must be completed for any
entry into Action (a) or (b).
Only required to be performed during RCS healup and cooldown operations and RCS inservice
leak and hydrostatic testing.
"
.'
. .- ....
SEQUOYAH - UNIT 1
3/44-23
November 9, 2004
Amendment Nos. 12, 87. 157,294.297
(
rRESSURE TEMrERATURE LIMITS RErORT
MATERIAL PROPERTY BASIS
LIMITING IvtATERIAL: LOWER SHELL FORGING 04
LIMITING ART VALUES AT32 EFPY:
1/4T,2J6°F
3/4T, 186°F
2500
2250
2000
(
1750
0-
iii
fO:. 1500
"
~
- J
'"'"" 1250
~
D.
"0"
~
!J. 1000
- J
U"
0
750
500
250
o
O pe rlim V ersion:5.t R un:t 5680
Minimum
B oltup Temp =
50.
o
50
100
150
200
250
300
350
400
450
500
550
Moderator Temperature (Deg. F)
Figure 2-2
Sequoyah Unit 1 Reactor Coolant System Cooldown Limitations (Cooldown
Rates u p to 100°Flhr) Applicable for the First 32 EFPY (wJl\\fargins for
Instrumentation Error of 10°Fand 60 psigl (Plotted Data provided on Table 2-2)
r
1. .1., ")M1.
(
QUESTIONS REPORT
for SEQUOYAH 2007 - NRC EXAM REV DRAFT
1. G2.1.13 001INEWIILOWERIISRO/SEQUOYAH/412007INO
The card reader is broken that is prohibiting access to a vital area.
Who, by title, will authorize use of, and issue, the Vital Area Access key?
A. Unit Supervisor
B. Shift Manager
C. Operations Manager
D. Plant Manager
A. Incorrect.
US does not control the key
B. Correct. The Shift Manager holds the Vital Area Access key, and issues it as
needed
C. Incorrect. SM, see above
D. Incorrect. SM, see above.
Memory level item
Knowledge of facility requirements forcontrolling vitalI controlled access.
Question No.
e
Tier 3 Group 1
Importance Rating:
Technical Reference:
95
SRO 2.9
SPP-1 .3
Proposed references to be provided to applicants during examination:
None
Learning Objective:
Question Source:
Question History:
OPL271 SECURITYObjective 4
New
Question Cognitive Level:
Lower
10 CFR Part 55 Content:
43.5
Comments:
Monday, March 12, 20074:50:07 PM
1
c
OPL271SECURITY
Revision I
Page 3 of 16
I.
PROGRAM:
OPERATOR TRAINING - LICENSED
II.
COURSE:
LICENSE TRAINING
Ill.
LESSON TITLE:
SECURITY
IV.
LENGTH OF LESSON/COURSE:
V.
TRAINING OBJECTIVES:
8 hour9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> lecture/discussion
(
(
A. Terminal Objective:
Upon completion of this lesson and others presented, the student shall demonstrate an
understanding of the TVAN security process by successfully completing a written
examination with a score of 80 percent or greater.
B. Enabling Objectives
1.
State the purpose and function ofTVAN Security. (KIA 2.1.27)
2.
Discuss the lines ofauthority regarding Security and Operations during normal and
emergency conditions. (KIA 2.4.37)
3.
"Given site procedures, initiate off-hours site access request. (KIA 2.1.13)
4.
Discuss the site access control requirements at TVAN. (KIA 2.1.13)
5.
Discuss the TVAN Security facilities. (KIA 2.4.42)
6.
Discuss the Security communications systems. (KIA 2.4.43)
7.
For a given situation, and given site procedures, determine the appropriate response. (KIA
2.4.28)
a.
Sabotage (KIA 2.4.28)
b.
Security event/emergency (KIA 2.4.29)
8.
Discuss the Security response during a declared emergency at TVAN. (KIA 2.4.29)
9.
Discuss the conduct and control of a local or site evacuation. (KIA 2.4.29)
10.
For a given security situation, and given site procedures, determine the appropriate
notificat ions required. (KIA 2.4.30,2.4.41)
(
(
X.
LESSON BOD Y:
A.
Discuss the following topics.
State the purpose and function of TVAN Security. (KIA 2.1.27)
Discuss the lines of authority regarding Security and Operations during
normal and emergency conditions. (KIA 2.4.37)
Given site procedures, initiate off-hours site access request. (KIA
2.1.13)
Discuss the site access control requirements at TVAN. (KIA 2.1.13)
Discuss the TVAN Sec urity facilities. (KIA 2.4.42)
Discuss the Security communications systems. (KIA 2.4.43)
For a given situation, and given site procedures, determine the
appropriate response. (KIA 2.4.28)
a.
Sabotage (KIA 2.4.28)
b.
Security event/emergency (KIA 2.4.29)
Discuss the Security response during a declared emergency at TV AN.
(KI A 2.4.29)
Discuss the conduct and control of a local or site evacuation. (KIA
2.4.29)
For a given security situation, and given site procedures, determine the
appropriate notifications required. (KIA 2.4.30)
OPL27 1SECURITY
Revision I
Page 6 of 16
INSTRUCTOR NOTES
Power Point OPL271Security
should be used to present
material.
Objective I
Objective 2
Site org charts, REP
Objective 3
NSDP-3, SPP-1.3
Objective 4
NSDP-3, SPP-1.3
Objective 5
Objective 6
Objective 7
If Security present, have them
present overview of Security
response to plant attack
(safeguards).
Site security event AOP,
EPIP-I
Site security event AOP,
EPIP-I
Objective 8
Site EPIP-II
Objective 9
Site EPIP-8
Objective 10
Site EPIP-I, SPP-3.5, NSDP-I
B.
If applicable, present any recent industry events
See attachments 10 & II & 12.
(
(
TVAN Standard
Plant Access and Security
SPP*1.3
Programs and
Rev. 0010
Processes
Paqe 29 of 52
3.7.1
Vital Area Access (continued)
Site Quality Manager
Site Security Manager
Site Support Manager
Systems Engineering Manager
The completed form SPP-1.3-8 is sent to PAS for processing.
C.
The SFA L contains the personnel with the authority for requesting a change in
clearance level status for access to VAs utilizing Form SPP-1.3-8.
D.
A review of personnel authorized for access to VAs and the clearance level assignment
shall be made monthly by the approving SFAL individual.
E.
Employee(s) are responsible not to attempt or enter VAs for which they do not have the
correct clearance level. Employee(s) shall ensure they do not permit other employees
(badged or visitor) access to VAs for which these employees do not have the correct
clearance level.
F.
A limited number of VA keys may be issued to plant Shift Manager (SM)/Unit
Supervisor (US) personnel for use when an emergency or abnormal operating
condition exists and immediate access is required to protect plant equipment public
health and safety. Use of these keys in routine situations is unauthorized and
considered a security violation.
3.7.2
Control of Vehicl es within th e Protected Area
A.
Vehicles. except under emergency conditions, are searched for firearms, incendiary
devices, and explosives which could be used for sabotage purposes prior to entry into
the Protected Areas. The vehicle search process is outlined in Security Site
Implementing procedures.
B.
All vehicles are logged in and out of the protected area.
C.
Vehicles carrying hazardous materials inside the protected area must be escorted by
an armed member of the security force.
D.
Vehicles not under the control of an individual with unescorted access are allowed
inside the Protected Area as long as the driver of the vehicle is escorted by an
individual with unescorted access , provided with training on the responsibilities of
vehicle escort functions by security, and maintains a means of communications with
3.7.3
Designated Vehicles
A.
Designated vehicles are owned or leased by TVA or TVA approved contractors.
Designated vehicles are generally limited in their use to onsite plant functions and
remain inside the protected area except for operational, maintenance, repair, security,
and/or emergency purposes.
--- - --- --
QUESTIONS REPORT
for SEQUOYAH 2007 - NRC EXAM REV DRAFT
(
(
(,
92 . G2.2.5 001
Given the following plant conditions:
-
A plant design change request form is in the approval process.
-
The proposed modification will modify the control rod overlap setpoints in the
logic cabinets.
Which ONE (1) of the following describes who must approve the change prior to
implementation?
.
A'! Plant Manager
B. Site Vice President
C. Maintenance and Mods Manager
D. Engineering and Support Manager
A. Correct. Per SSP-9.3
B. The Site Vice President will be involved in the approval process, but the Plant
Manager has final authority for approval.
C. The MODs manager has responsibility for completion of the physical work, but does
not have final approval authority.
D. Incorrect. The engineering manager does handle the completion of the DeN and
MODs package, but does not have final approval authority.
Monday, March 12, 2007 2:35:37 PM
177
QUESTIONS REPORT
for SEQUOYAH 2007 - NRC EXAM REV DRAFT
Knowledge of the process for making changes inthefacility as described in thesafety analysis report.
(
Question No.
Tier 3 Group 2
Importance Rating:
Technical Reference: .
96
SR02.7
SPP-9.3
Proposed references to be provided to applicants during examination:
None
Learning Objective:
OPL271C209, Obj. 12
Question Source:
Bank
Question History:
Sequoyah Bank SPP-9.3-2
Question Cognitive Level:
Lower
10 CFR Part 55 Content:
43.3
Comments :
(
(
Source:
Cognitive Level:
Job Position:
Date:
BANK
LOWER
4/2007
Source If Bank:
Difficulty:
Plant:
Last 2 NRC?:
SEQUOYAH BANK
SEQUOYAH
NO
Monday, March 12, 2007 2:35:37 PM
178
(
'-..
TVAN STANDARD
PROGRAMS AND
PROCESSES
PLANT MODIFICATIONS
AND
ENGINEERING CHANGE CONTROL
APPENDIXB
Page 3 of4
SPP-9.3
Rev. 13
Page 59 of 126
GUIDELINES FOR THE COMPLETION OF A CHANGE REQUEST FORM
(
20
21 - 23
24
25
26 - 28
29
30
31
Enter the appropriate reference documents (e.g., WO
number). The document revision number or date should
also be included.
Sign and date to indicate verification performed (as
applicable) in accordance with NEDP-5 for change. This
verification must be performed for safety-and quality-
related changes .
Sign and date to indicate independent review of the
decision to use an Equivalent Change as stated in
Section 3.1.1.M.3 for Equivalent Changes. This signature
also attests that Section 3.1.4.8 and 3.2.4.8 items have
been considered for a change.
Principal Engineer/Manager may N/A non-affected
disciplines.
Other required signatures as applicable. Site VP for "AA"
parent DCNs designating approval of the oversight plan
as required in section 3.1.10
For PICs see Section 3.4.3.C.2.h.
Sign and date to indicate approval when the affected lead
engineer determines that the changes are satisfactory and
the documented justification for the review for safety is
commensurate with the safety significance/complexity of
the change . Lead discipline RLE may N/A nonaffected
disciplines.
Signature , as required, to meet NQAP requirement that
proposed modifications to plant nuclear safety-related
structures, systems, and components shall be approved
by the Plant Manager prior to implementation . N/A for
EDCs and PICs.
Sign and date to concur for DCNs and for PICs initiated
against DCNs by an organization other than the Imp. Org.
and for AA PICs that have had additions or changes from
the initial requests . N/A for EDCs, for PICs against
EDCs, and for PICs initiated by the Implementing
Organization unless additions or changes have been
made from the initial request.
Sign and date to indicate approval.
Enter the Issue RIMS # and Closure RIMS # if applicable
Verifier/Independent
Reviewer
10CFR50.59172.48 Reviewer
Affected Lead Engineers
Plant Manager or designee
Implementing Organization
SE Manager
data entry organization
c
TVAN STANDARD
PROGRAMS AND
PROCESSES
PLANT MODIFICATIONS
AND
ENGINEERING CHANGE CONTROL
SPP-9.3
Rev. 13
Page 29 of 126
B.
For changes requiring PORC review as stated in 3.1.1.M.6, TE shall
schedule the PORC review and distribute copies to PORC members and
obtain PORC review. (Refer to Section 3.1.5.B.3.c)
C.
The TE shall obtain approval of the SEM on Form SPP-9.3-2 (Block 31)
and other applicable documents. Then submit the DCN and DIP
package, original comment sheets, and impact review forms (SPP-9.3-3,
SPP-9.3-4, SPP-9.3-5, SPP-9.3-6, SPP-9.3-19, as applicable) to the
responsible data entry organization.
D.
For design changes the Plant Manager or designee shall approve
implementation by signing Block 29 (Form SPP-9.3-2), as appiicable.
E.
The data entry organization shall:
1.
Input appropriate data into Document Tracking System (DTS).
If the DCN is staged, enter each stage as a package associated
with the DCN package in accordance with Appendix H, "DTS
Status Codes."
2.
Forward original comment sheets, and impact review forms
(SPP-9.3-3, SPP-9.3-4, SPP-9.3-5, SPP-9.3-6, SPP-9.3-19, as
applicable) to the appropriate coordinator.
(
3.
Assign a RIMS/EDM number to the DCN and DIP package and
distribute.
3.1.7
Implement and Test
NOTE
It may become necessary for equipmenUcomponents to be placed in
service in order to perform certain fieldwork (e.g., calibration of
instruments). This work may be accomplished in accordance with
standard work processes and without having to stage the DCN.
Coordination with Operations and Engineering must occur when this
option Is implemented and be documented in the work implementing
document.
A.
Work implementing documents shall be planned, scheduled,
implemented, and closed in accordance with appropriate work control
procedures.
B.
Post-modification testing shall be handled in accordance with
appropriate testing procedures.
C.
Requirements for special post-modification testing, if applicable, are
prepared by SE-DE as test scoping documents in accordance with
SPP-8.3 or test specifications and issued or referenced as part of the
DCN package. Refer to Appendix C, General, Number 14 for screening
on requirement to prepare a test scoping document. The requirement
for SE-DE review of PMT results will be stated when required.
D.
Upon completion of work, the implementing organization completes
Form SPP-9.3-10, "Work Completion Statement" in accordance with the
appropriate work control procedures and submits to Site Engineering.
(
(
c.
QUESTIONS REPORT
for SEQUOYAH 2007 - NRC EXAM REV DRAFT
93 . 02.2.9 001
Given the following plant conditions:
Unit 2 is in Mode 3.
Engineering has requested that the 2A SI pump be started with the
discharge valve throttled to 75% open to determine starting current.
The Operations Manager has determined that an Urgent Procedure change is
required to support the outage critical path schedule.
The test is NOT described in the current test procedure or the Safety Analysis
Report.
The Shift Manager may approve the test procedure change
_
A. without any restrictions.
B. with concurrence from another SRO.
C. after licensing concurrence is obtained.
D~ after a written safety evaluation has been approved.
A.
Incorrect; Not described in FSAR, then the SM cannot approve by
him(her)self.
B.
Incorrect; 2 SROs can approve normal procedure changes.
C.
Incorrect; Licensing concurrence is not required, results of a review would be
sent through Licensing.
D.
Correct; See SPP-2.2 Sections 3.6 requires a screening review. The
screening review will result in a 50.59 review.
Monday, March 12,20072:35:37 PM
179
QUESTIONS REPORT
for SEQUOYAH 2007 - NRC EXAM REV DRAFT
Knowledgeof the process fordetermining if theproposed change, testor experiment increases the probability of occurrence or
consequences of an accident during the change. test or experiment.
(
Question No.
Tier 3 Group 2
Importance Rating:
Technical Reference:
97
SRO 3.3
SPP-2.2
Proposed references to be provided to applicants during examination:
None
Learning Objective:
OPL271 C209 Objective 12
Question Source:
Bank
Question History:
Sequoyah Bank 10CFR50.59-1
Question Cognitive Level:
Higher
10 CFR Part 55 Content:
43.3
Comments:
(
I need the procedure to verify and justify. Need to beef up justification
c
Source:
Cognitive Level:
Job Position:
Date:
BANK
HIGHER
4/2007
Source IfBank:
Difficulty:
Plant:
Last 2 NRC?:
SEQUOYAH BANK
SEQUOYAH
NO
Monday. March 12,20072:35:37 PM
180
(,
TVAN STANDARD
PROGRAMS AND
PROCESSES
1.0
PURPOSE
10CFR50.59 EVALUATIONS OF
CHANGES, TESTS, AND EXPERIMENTS
SPP-9.4
Rev. 7
Page 6 of 25
This Standard Program and Process (SPP) establishes requirements for the TVA Nuclear
(TVAN) process of reviewing and evaluating changes, tests, and experiments as required by
10CFR50.59, "Changes, Tests, and Experiments" for plants with operating licenses .
2.0
SCOPE
This procedure applies to all personnel involved in the preparation, review, and approval of
Screening Reviews and 10CFR50.59 Evaluations. Such evaluations are required for proposed
(1) changes to the facility as described in the Final Safety Analysis Report as updated (UFSAR) .
(2) changes to procedures described in the UFSAR, and (3) tests or experiments not described in
the UFSAR , to ensure that the changes , tests, or experiments do not require NRC approval prior
to implementation.
(
(
3.0
Not all activities are subject to the requirements of 50.59. Changes to the Physical
Security/Contingency Plan and implementing procedures, Radiological Emergency Plan and
implementing procedures , and the Nuclear Quality Assurance Plan (NQAP) are not subject to
10CFR50.59 requirements. Changes to the Physical Security/Contingency Plan, the
Radiological Emergency Plan, and NQAP are made in accordance with 10 CFR 50.54(p),
50.54(q), and 10 CFR 50.54(a)(3), respect ively. Appendix A provides a list of activities that are
controlle~by other regulations or are not in the scope of 50.59.
INSTRUCTIONS
The TVAN program for implementing the requirements of 10CFR50.59 consists of a screening
review thai is performed to determine if a technical specification change is required or if a 50.59
Evaluation is required and a 50.59 Evaluation to determine if a license amendment per 10 CFR 50.90 is required prior to making a change . The TVAN program is based on NEI 96-07 [Revision
1J, Guidelines for 10 CFR 50.59/mplementation. The current version of NE196-07 is provided in
the Business Support Library (BSL) folder with this procedure and shall be used as specified
below. In addition to NEI 96-07, a 10CFR 50.59 Resource Manual is also in the folder with
SPP-9.4 . The Resource Manual provides guidance and numerous examples of interpretations of
50.59. The Resource Manual also provides guidance on the information that needs to be
provided when preparing 50.59 documents as required by this procedure . \\I\\i11en the Resource
Manual is referenced in a form, the content of that section of the form shall be prepared in
accordance with the guidance provided in the Manual. If there are questions of interpretation
between the Resource Manual and NEI 96-07, NEI 96-07 shall be used. Wild card search %spp-
9.4% in BSL may be used to access NEI 96-07 and the USA Resource Manual.
3.1
Preparation of Screening Reviews and 50.59 Evaluations
3.1.1
All changes to the facility, changes to procedures , and tests or experiments not
described in the UFSAR shall be evaluated to determine if the activity is within
the scope of 10 CFR 50.59. Activities controlled by other regulations or change
processes do not require a Screening Review or 50.59 Evaluation. See NEI 96-
07 Section 4.1 and Appendix A of this procedure for more details on the scope
of 10 CFR 50.59. Procedures described in the UFSAR means those procedures
that contain information described in the UFSAR such as how structures,
systems , and components are operated and controlled (including assumed
operator actions and response times). Appendix A and NEI 96-07 Sections 3.11,
4.1.2, and 4.1.4 provide guidance on determining if procedures are within the
scope of 50.59. Minor/editorial procedure changes (as described in SPP-2.2,
QUESTIONS REPORT
forSEQUOYAH 2007 - NRC EXAM REV DRAFT
96. G2.3.4 00 1
(
Given the following plant conditions:
A General Emergency has been declared.
During accountability of site personnel, security reports that one (1) individual can not
be located. Security access records were reviewed and it was determined that the
individual is located in the Auxiliary Building.
A few minutes later, HP reports that an injured individual is in the Pipe Chase in a
radiation field of 50 RlHr.
Two individuals have volunteered for the rescue. BOTH of the volunteers have been
briefed on the risks involved:
Individual A is a 37 year old male.
Individual B is a 46 year old male.
In accordance with EPIP-15, Emergency Exposure Guidelines, which volunteer will be
selected for the rescue, and what is the maximum exposure he may receive?
A. Individual A;-25 Rem maximum.
(
B. Individual B; 25 Rem maximum.
C. Individual A; potentially greater than 25 Rem.
D~ Individual B; potentially greater than 25 Rem.
o is correct.
A and C are incorrect because the older employee will be selected due to a lower
chance of long term effects of radiation exposure affecting this person . B is incorrect
because the person may potentialiy receive >25 Rem.
c
Monday, March 12, 20072:35:38 PM
185
--_.._--
QUESTIONS REPORT
for SEQUOYAH 2007 - NRC EXAM REV DRAFT
Knowledge of radiationexposure limits and contamination control, including permissiblelevelsIn excess of those authorized.
(
Question No.
Tier 3 Group 3
Importance Rating:
Technical Reference:
98
SRO 3.1
EPIP 15
Proposed references to be provided to applicants during examination:
None
Learning Objective:
OPL271C198REP Objective 1.f
Question Source:
Modified
Question History:
Robinson 2007 NRC Exam
Question Cognitive Level:
Higher
10 CFR Part 55 Content:
43.5
(
Comments:
Source:
Cognitive Level:
Job Position:
Date:
MODIFIED
HIGHER
4/200 7
Source IfBank:
Difficulty:
Plant:
Last 2 NRC?:
SEQUOYAH
NO
Monday. March 12, 2007 2:35:38 PM
186
QUESTIONS REPORT
for SEQUOYAH 2007 - NRC EXAM REV DRAFT
99. G2.4.49 001
(
Given the following plant conditions:
A transient has occurred on Unit 1 resulting in the following alarms:
OTOT RUNBACKIROO STOP ALERT
ROD CONTROL URGENT FAILURE
OPDT RUNBACK
Reactor power indicates the following :
N41-105.2%
N42 - 106.2%
N43-105.9%
N44-106.1%
Tavg is 571°F
Which ONE (1) of the following has occurred , and which procedure(s) islare required to
be implemented?
A. Uncontrolled Rod Withdrawal; E-O, Reactor Trip or Safety Injection.
(
B. Uncontrolled Rod Withdrawal; C.01, Rod Control Malfunctions.
C~ SG Safety Valve opened coincident with a rod control failure; E-O, Reactor Trip or
Safety Injection.
O. SG Safety Valve opened coincident with a rod control failure; AOP-S .05, Steam
Leak and AOP-C.01, Rod Control Malfunctions.
A and B are incorrect because Tave is lower than required for the power level. Tavg
should be at 578 for 100% power, so a rod withdrawal is likely not the initiator. Also,
rods will not withdraw if there is an urgent failure.
A does contain the correct action.
Action for B would be correct if a trip wasn't required and the event was a rod
withdrawal
o is incorrect because a setpoint for reactor trip has been exceeded as indicated by the
first out annunciator for OPOT
o is correct. Must recognize that there is a first out alarm and take action to trip the unit
Monday, March 12. 20072:35:38 PM
191
QUESTIONS REPORT
for SEQUOYAH 2007 - NRC EXAM REV DRAFT
Ability to perform without reference to procedures those actions that require immediate operation of system components and
controls.
(
Question No.
Tier 3 Group 4
Importance Rating:
Technical Reference:
99
SR04.0
ARPs, E-O
Proposed references to be provided to applicants during examination:
None
Learning Objective:
E-O, B.6.a
Question Source:
Bank
Question History:
WTSI
Question Cognitive Level:
Higher
10 CFR Part 55 Content:
43.5
Comments:
(
Source:
BANK
Cognitive Level:
HIGHER
Job Position:
Date:
4/2007
(,
Monday, March 12,20072:35:38 PM
Source IfBank:
Difficulty:
Plant:
Last 2 NRC?:
SEQUOYAH
NO
192
(
(
(
OPL271E-0
Revision 0
Page 3 of 16
I.
PROGRAM:
OPERATOR TRAINING - LICENSED
II.
COURSE:
LICENSE TRAINING
III.
LESSON TITLE:
E-O, "Reactor Trip or Safety Injection"
IV.
LENGTH OF LESSON/COURSE:
2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br />
V.
TRAINING OBJECTIVES:
A. Terminal Objective:
Upon completion of HLC Procedures training, the participant shall be able to explain,
using classroom evaluations and/or simulator scenarios, the requirements of E-O,
"Reactor Trip or Safety Injection".
B. Enabling Objectives
Obiectives
O.
Demonstrate an understanding of NUREG 1122 knowledge's and abilities
associated with Reactor Trip or Safety Injection that are rated z 2.5 during Initial
License Training and z 3.0 during License Operator Requalification Training for
the appropriate position as identified in Appendix A
J.
State the purpose/goal of this E-O.
2.
Describe the E-O entry conditions.
3.
Summarize the mitigating strategy for the failure that initiated entry into E-O.
4.
Describe the bases for all limits, notes, cautions, and steps of E-O.
5.
Describe the conditions and reason for transitions within this procedure and
transitions to other procedures.
6.
Given a set of initial plant conditions use E-O to correctlv:
a.
Recoqnize entry conditions.
b.
Identifv required actions.
c.
Respond to Contingencies.
d.
Observe and Interpret Cautions and Notes.
7.
Apply GFE and system response concepts to the abnormal condition - prior to,
durlno and after the abnormal condition.
(
1.0
PURPOSE
REACTOR TRIP OR SAFETY INJECTION
E-O
Rev. 28
(
(
This procedure verifies proper response of the automatic protection systems
foilowing manual or automatic actuation of a reactor trip or safety injection,
assesses plant conditions, and identifies the appropriate recovery procedure.
2.0
SYMPTOMS AND ENTRY CONDITIONS
2.1
SYMPTOMS REQUIRING REACTOR TRIP
A.
Source range flux greater than 10
5 cps (blockable above P-6).
B.
Intermediate range flux greater than 25% power (blockabie above P-l 0).
C.
Power range flux greater than 25% power (blockable above P-l0).
D.
Power range flux greater than 109% power.
E.
Power range rate greater than +/- 5% in 2 seconds.
F.
Pressurizer level greater than 92% (biocked below P-7).
G.
Pressurizer pressure greater than 2385 psig.
H.
Pressurizer pressure less than 1970 psig (blocked below P-7).
I.
RCS flow less than 90% (2/4 loop low flow trip blocked below P-7;
y. loop low flow trip blocked below P-8).
J.
RCP voltage less than 5.022 kilovolts (blocked below P-7).
K.
RCP frequency less than 57 hertz (blocked below P-7).
L.
Overtemperature 1I.T greater than 115% (variable).
M.
Overpower 1I.T greater than 108.7% (variable).
N.
Turbine trip (stop valves closed or autostop oil pressure less than 45 psig)
(blocked below P-9).
O.
SIG level less than 10.7% [15% ADV] (variable time delay below 50% power).
P.
Safety injection.
Q.
SSPS general warning in both trains.
Page 2 of 21
(
SON
REACTOR TRIP OR SAFETY INJECTION
E-O
Rev. 28
2.2
SYMPTOMS OF REACTOR TRIP
A.
Any valid reactor trip signal [status panel M-5 or M-6].
B.
Any reactor trip alarm lit [M-4D].
C.
Rapid drop in neutron level indicated by nuclear instrumentation .
D.
Shutdown and control rods inserted.
E.
Rod bottom lights lit.
F.
Rod position indicators at zero.
2.3
SYMPTOMS REQUIRING SAFETY INJECTION
A.
Pressurizer pressure less than 1870 psig (blockable below P-11).
(
B.
SIG pressure less than 600 psig (Ieadflag) (blockable below P-11).
C.
Containment pressure greater than 1.5 psig.
2.4
SYMPTOMS OF SAFETY INJECTION
A.
Any valid SI signal [status panel M-6].
B.
Any SI alarm lit [M-4D].
C.
ECCS pumps running .
3.0
OPERATOR ACTIONS
Page 3 of 21
(
QUESTIONS REPORT
for SEaUOYAH 2007 - NRC EXAM REV DRAFT
98 . 02.4.30 001
Given the following plant conditions on Unit 1:
Condition
0803
0805
0808 .
0812
0829
PZR level dropping slowly
Crew enters AOP-R.05 , RCS Leak and Leak Source
Identification
Crew trips the reactor
ALERT is declared
SITE AREA EMERGENCY is declared
(
(
Which ONE (1) of the following is the LATEST time that the state and local authorities
must be first notified of the event in progress?
A. 0818
B. 0823
C~ 0827
D. 0843
A. Incorrect. 15 minutes from start of event
B. Incorrect. 15 minutes from reactor trip
C. Correct. 15 minutes maximum fol/owing declaration for notification of state and local
authorities
D. Incorrect. 15 minutes from SAE. Should have already notified of alert
Monday, March 12, 2007 2:35:38 PM
189
QUESTIONS REPORT
for SEQUOYAH 2007 - NRC EXAM REV DRAFT
Knowledge of which events related to system operations/status should be reported to outside agencies.
(
Question No.
Tier 3 Group 4
Importance Rating:
Technical Reference: .
100
SRO 3.6
EPIP-1
Proposed references to be provided to applicants during examination:
None
Learning Objective:
Question Source:
Question History:
Question Cognitive Level:
10 CFR Part 55 Content:
Comments:
OPL271C168 Objective 2.c
New
Higher
43.5
(
Source:
Cognitive Level:
Job Position:
Date:
NEW
HIGHER
4/2007
Source If Bank:
Difficulty:
Plant:
Last 2 NRC?:
SEQUOYAH
NO
Monday, March 12, 20072:35:38 PM
190