Text

302 as Given SRO Written Exam with References and Answer Key
	ML16013A057
Person / Time
Site:	Oconee
Issue date:	01/13/2016
From:	; NRC/RGN-II
To:	; Duke Energy Progress
References
	50-269/15-302, 50-270/15-302, 50-287/15-302
	Download: ML16013A057 (28)
	v • d • e

Oconee Nuclear Station Question: 76 1LT48 ONSSRONRCExamination (1 point)

Given the following Unit 3 conditions:

Initial conditions:

Reactor trip due to loss of Main Feedwater Current conditions:

ALL sources of feedwater are lost

SM declares an ALERT due to initiation of HPI Forced Cooling In accordance with RPIO/N10001002 (Control Room Emergency Coordinator Procedure), the SM is permitted to appoint a qualified individual to Which ONE of the following completes the statement above?

A. perform Enclosure 4.3 (Emergency Coordinator Parallel Actions)

B. perform Enclosure 4.5 (Emergency Classification Termination Criteria)

C. approve a follow-up notification form if conditions have not changed on Unit 3 D. approve an off-site notification form for a NOUE on another unit.

Page 76 of 100

Oconee Nuclear Station Question:

77 1LT48 ON$SRONRCExamination (1 point)

Given the following Unit 3 conditions:

Initial conditions:

Reactor in MODE 5

ALL LTOP requirements established in accordance with Tech Spec 3.4.12 (Low Temperature Overpressure Protection (LTOP) System)

Current conditions:

3RC-66 (PORV) fails open

1) In accordance with OMP 1-18 (Implementation Standard During Abnormal and Emergency Events), closing 3RC-4 _(1) require CRS concurrence, if the CRS is available.

2) In accordance with Tech Spec 3.4.12, a dedicated LTOP operator _(2)_ allowed as a substitute for an inoperable PORV to prevent exceeding RCS brittle fracture pressure limits.

Which ONE of the following completes the statements above?

A. 1. does

2. is B. 1. does

2. is NOT C. 1. does NOT

2. is D. 1. does NOT

2. is NOT Page 77 of 100

Oconee Nuclear Station Question:

78 1LT48 ONS SRO NRC Examination (1 point)

Given the following Unit 1 conditions:

Time = 1000:

1A S/G developed a SGTR

EOP SGTR Tab in progress

IA SIG level = 240 inches XSUR slowly decreasing

SCM = 10°F stable Time = 1040:

MSLB on lB SG outside containment and can NOT be steamed

EOP EHT Tab complete

1A SIG has reached the level where water can enter the main steam lines

Rule 4 has been initiated and the PORV has been opened

Core SCM = 0°F

1) At Time = 1000, the SGTR tab _(1)_ requite that the lASteam Generator be isolated.

2) At Time = 1040, the SGTR tab will direct initiation of the (2)_tab.

Which ONE of the following completes the statements above?

A. 1. does

2. HPICD B. 1. does

2. LOCACD C. 1. does NOT

2. HPICD D. 1. does NOT

2. LOCACD Page 78 of 100

Oconee Nuclear Station Question:

79 1LT48 ONS SRO NRC Examination (1 point)

Given the following Unit I conditions:

Reactor power = 50% stable

iki and IKU panelboards are de-energized Which ONE of the following contains the procedure steps that will be used to maintain Steam Generator pressure and RCS temperature?

A. AP/23 (Loss of lOS Power)

B. AP/25 (Standby Shutdown Facility)

C. EOP Enclosure 5.24 (Operation of the ADVs)

D. EOP Enclosure 5.42 (Alignment of EFM Pump to Feed SG5)

Page 79 of 100

Oconee Nuclear Station Question:

80 1LT48 ONS SRO NRC Examination (1 point)

Given the following Unit 1 conditions:

Time = 1200:

Reactor trip from 100%

AP/22 (Loss of Instrument Air) in progress

Instrument Air (IA) and Auxiliary Instrument Air (AlA) pressure lost to the 1A Turbine Bypass Valves

IA SG pressure 935 psig stable

Maintaining 1A SG pressure with Atmospheric Dump Valves (ADVs) in accordance with EOP Subsequent Actions Time = 1210:

IA SG Tube Leak = 15 gpm stable Time = 1230:

1A SG Tube Rupture = 180 gpm stable

EOP SGTR in progress

1) At time = 1210, the HIGHEST emergency classification (if any) is _(1)_.

2) At time = 1230, the HIGHEST emergency classification is _(2)_.

Which ONE of the following completes the statements above?

REFERENCE PROVIDED DO NOT USE EMERGENCY COORDINATOR JUDGEMENT A. 1. NONE

2. ALERT B. 1. NONE

2. SITE AREA EMERGENCY C. 1. UNUSUAL EVENT

2. ALERT D. 1. UNUSUAL EVENT

2. SITE AREA EMERGENCY Page 80 of 100

Oconee Nuclear Station Question:

$1 1LT48 ONS SRO NRC Examination (1 point)

Given the following Unit 1 conditions:

Time = 1200

Reactor power 100% stable

AFIS bypassed for maintenance

SA-16/C-1 (230 KV Swyd Isolate ES Permit) actuated

230 KV Yellow Bus voltage = 224.2 KV increasing Time = 1201

AP/34 (Degraded Grid) in progress

Main Turbine trips due to low grid frequency

230 KV Yellow Bus voltage = 226.8 Ky increasing

RCS pressure = 1245 psig rapidly decreasing

RB pressure = 11 .4 psig rapidly increasing

Tave = 545°F slowly decreasing Engineered Safeguards systems...

1) will be energized from _(1)_.

2) j2)_ sufficient to maintain Reactor Building pressure within design limits.

Which ONE of the following completes the statements above?

A. 1. CT-i

2. are B. 1. CT-I

2. are NOT C. 1. CT-4

2. are D. I. CT-4

2. are NOT Page 81 of 100

Oconee Nuclear Station Question:

82 1LT48 ONSSRONRCExamination (1 point)

Given the following Unit 3 conditions:

Initial conditions:

Reactor power = 100%

Control Rod 3 in Group 7 indicates 0% withdrawn

AP/Ol (Unit Runback) initiated Current conditions:

Reactor power = 70% decreasing

1) The AMBER lights on the P1 panel will illuminate when a control rod reaches a MINIMUM of(1) inches from its group average.

2) In accordance with TS 3.1 .4 (Control Rod Group Alignment Limits), the basis for the limit on Reactor power for the given conditions is to maintain 2)_ within design limits.

Which ONE of the following completes the statements above?

A. 1>7

2. Linear Heat Rate B. 1.>7

2. Shutdown Margin C. 1>9

2. Linear Heat Rate D. 1>9

2. Shutdown Margin Page 82 of 100

Oconee Nuclear Station Question: 83 1LT48 ONS SRO NRC Examination (1 point)

Given the following Unit 1 conditions:

Time = 1200

Reactor power = 75% stable

Group 7 rod position = 72% withdrawn stable

Makeup to LDST initiated Time = 1230

Reactor power = 75% stable

Group 7 rod position = 55% slowly inserting

CRS determines Tech Spec 3.2.1 (Regulating Rod Position Limits) requirements are NOT met

1) Makeup to the LDST has resulted in an RCS _(1)_ event.

2) At Time 1230, Tech Spec 3.1.1 (Shutdown Margin) requires that the RCS makeup source be either the _(2)_ or the Concentrated Boric Acid Storage Tank.

Which ONE of the following completes the statements above?

A. 1. boration

2. BWST B. 1. boration

2. A BHUT C. 1. dilution

2. BWST D. 1. dilution

2. A BHUT Page 83 of 100

Oconee Nuclear Station Question:

84 1LT48 ON$$RONRCExamination (1 point)

Given the following Unit I conditions:

Initial conditions:

Reactor power = 100%

ACB-3 closed Current conditions:

2SA-1 7/A-i (GEN #1 EMERG. LOCKOUT) actuated

1TC, ITD, and ITE 4l6oVswitchgear are Locked Out

Blackout tab in progress

EOP Enclosure 5.38 (Restoration of Power) has been initiated

1) Enclosure 5.38 will ensure that Main Feeder Buses are energized from (1).

2) In accordance with the Blackout tab, once the Main Feeder Buses are energized, the CRS will be directed to _(2)_.

Which ONE of the following completes the statements above?

A. 1. CT-S

2. continue in the Blackout Tab B. 1. CT-5

2. transfer back to Subsequent Actions Tab C. 1. KHU-2

2. continue in the Blackout Tab D. 1. KHU-2

2. transfer back to Subsequent Actions Tab Page 84 of 100

Oconee Nuclear Station Question:

85 1LT48 ONS SRO NRC Examination (1 point)

Given the following Unit I conditions:

Time = 1200:

Notified by Unit 2 that 2SA-18/A-11 (TURBINE BSMT WATER EMERGENCY HIGH LEVEL) in alarm

Reactor tripped from 100%

EOP Turbine Building Flood (TBF) tab initiated Time = 1300:

Core SCM = 0°F due to heatup In accordance with the EOP TBF tab...

1) At Time = 1200, initiate feeding SGs with Main and Emergency Feedwater while maintaining a MINIMUM Tave of _(1)_°F.

2) At Time 1300, the CRS is required to implement (2).

Which ONE of the following completes the statements above?

A. 1. 550

2. the LOSCM Tab B. 1. 532

2. the LOS CM Tab C. 1. 550

2. Rule 4 (Initiation of HPI Forced Cooling)

D. 1. 532

2. Rule 4 (Initiation of HPI Forced Cooling)

Page 85 of 100

Oconee Nuclear Station Question: 86 1LT48 ONS SRO NRC Examination (1 point)

Given the following Unit 1 conditions:

Time = 1215

Unit shutdown in progress

1A1 RCP in operation

Tcold = 220°F slowly decreasing

RCS pressure 325 psig slowly decreasing

LPI Cooler outlet temperature = 110°F stable Time = 1230

Tcold = 200°F slowly decreasing

RCS pressure = 275 psig stable

LPI Cooler outlet temperature = 110°F stable

1A LPI Pump is started Time = 1240

Tcold = 197°F stable

1A1 RCP secured Time = 1245

LPI Cooler outlet temperature = 180°F stable

1) The RCS cooldown rate _(1) violate the maximum cooldown rate allowed per Tech Specs.

2) When the 1A LPI pump is started at Time = 1230, the temperature transient that results from the difference in LPI Cooler Outlet temperature and Tcold (2) outside the bounds of the Reactor Vessel stress analysis.

Which ONE of the following completes the statements above?

A. 1. does

2. is B. 1. does

2. is NOT C. 1. does NOT

2. is D. 1. does NOT

2. is NOT Page 86 of 100

Oconee Nuclear Station Question:

87 1LT48 ONSSRONRCExamination (1 point)

Given the following Unit 1 conditions:

Initial conditions:

Reactor power = 100%

l&E performing Reactor Protective System (RPS) calibration procedure Current conditions:

The RCS High Pressure trip setpoint is determined to be 2351 psig in 1A and 1 B RPS Channels

1) The required actual RPS trip setpoint for RCS High Pressure is(1) psig.

2) In accordance with the bases of Tech Spec 3.3.1 (Reactor Protective System (RPS) Instrumentation), the 1A and I B RCS High Pressure Trip Functions are Which ONE of the following completes the statements above?

A. 1. 2345

2. operable B. 1. 2345

2. inoperable C. 1. 2355

2. operable D. 1. 2355

2. inoperable Page 87 of 100

Oconee Nuclear Station Question:

88 1LT48 ON$SRONRCExamination (1 point)

Given the following Unit 1 conditions:

Reactor power = 100%

RCS pressure = 2155 psig stable

RB pressure 0.1 psig stable

ES Channel 2 actuation

1) AP/42 Enclosure 5.3 (SSF Restoration) (1)_ required to be performed.

2) In accordance with AD-LS-ALL-0006 (Notification/Reportability Evaluation), a 4 hour4.62963e-5 days 0.00111 hours 6.613757e-6 weeks 1.522e-6 months ENS notification (2) requited.

Which ONE of the following completes the statements above?

REFERENCE PROVIDED A. 1. is

2. is B. 1. is NOT

2. is C. 1. is

2. is NOT D. 1. is NOT

2. is NOT Page 88 of 100

Oconee Nuclear Station Question: 89 1LT48 ONS SRO NRC Examination (1 point)

Given the following Unit 1 conditions:

Time = 0800:

Reactor power = 20%

Reactor is being shutdown to repair 1A2 RCP (tripped due to high vibration)

Time = 0801:

1TA loses power

Reactor trip occurs

1RL-16 in HIGH alarm

SGTR tab entered Time = 0830:

Power is restored to 1TA Time = 0845:

IA1 RCP restarted per End. 5.6 (RCP Restart)

SCM=0°F Time = 0847:

SCM=0°F

1) Per the SGTR tab, initial RCS cooldown is performed by reducing SG pressure in

_(1) SG(s) to 835 to 845 psig.

2) The EARLIEST time that a transfer to the LOSCM tab is required is j2)_.

Which ONE of the following completes the statements above?

A. 1. one

2. 0845 B. 1. one

2. 0847 C. 1. both

2. 0845 D. 1. both

2. 0847 Page 89 of 100

Oconee Nuclear Station Question: 90 1LT48 ONS SRO NRC Examination (1 point)

1) Actuating Unit I & 2 Keowee Emergency Start Channel B switch in the Unit 2 Control Room will start (I) KHU(s).

2) The switch in part I above _(2)_ be used to satisfy the Unit 2 Manual Keowee Emergency Start requirements of Tech Spec 3.3.22 (EPSL Manual Keowee Emergency Start Function).

Which ONE of the following completes the statements above?

A. 1. ONLY one

2. can B. 1. BOTH

2. can C. 1. ONLY one

2. can NOT D. I. BOTH

2. can NOT Page 90 of 100

Oconee Nuclear Station Question:

91 1LT48 ONS$RONRCExamination (1 point)

Given the following Unit 3 plant conditions:

Reactor in MODE 1 In accordance with Tech Specs, to prevent exceeding the RCS Pressure Safety Limit...

1) Credit (1)_ taken for operation of the PORV.

2) Credit is taken for operation of_(2) of the Pressurizer Safety Valves.

Which ONE of the following completes the statements above?

A. 1. is

2. ONLY one B. 1. is

2. both C. 1. is NOT

2. ONLY one D. 1. is NOT

2. both Page 91 of 100

Oconee Nuclear Station Question:

92 1LT48 ONS SRO NRC Examination (1 point)

Given the following Unit I conditions:

Reactor power = 100%

Electrical malfunction results in loss of ALL Control Rod position indications

1) In accordance with Tech Spec 3.1.7 (Position Indicator Channels), the MAXIMUM time allowed to declare all Control Rods inoperable is_(1)_.

2) Assuming indications are NOT restored, Tech Spec 3.1 .4 (Control Rod Group alignment limits), _(2) require reducing Reactor Power to a MAXIMUM of 60%

RTP within 2 hours2.314815e-5 days 5.555556e-4 hours 3.306878e-6 weeks 7.61e-7 months of declaring all Control Rods inoperable.

Which ONE of the following completes the statements above?

REFERENCE PROVIDED A. 1. immediately

2. does B. 1. immediately

2. does NOT C. 1. one hour

2. does D. 1. one hour

2. does NOT Page 92 of 100

Oconee Nuclear Station Question:

93 1LT48 ONSSRONRCExamination (1 point)

Given the following Unit 1 conditions:

Time = 1000:

Mode6

LPI aligned in Normal Decay Heat Removal mode

IA and lB SGs in wet layup

Fuel Transfer Canal flooded

lBLPIpumpOOS Time = 1030:

ALL available LPI pumps tripped and can NOT be restarted

1) At Time = 1000, OP/I IA/I 104/004 (Low Pressure Injection System) directs operation of the _(1) LPI pump.

2) At Time = 1030, AP126 (Loss of Decay Heat Removal) directs initiation of Enclosure

_(2)_ for heat removal.

Which ONE of the following completes the statements above?

A. 1.1A

2. 5.18 (5SF Operation for Loss of DHR Events)

B. 1.1A

2. 5.7 (DHR Using SF Cooling)

C. 1.1C

2. 5.18 (SSF Operation for Loss of DHR Events)

D. 1.1C

2. 5.7 (DHR Using SF Cooling)

Page 93 of 100

Oconee Nuclear Station Question:

94 1LT48 ONS SRO NRC Examination (1 point)

Given the following Unit 1 conditions:

IA SG isolated due to a steam line break

I B SG has a tube rupture

1) Without additional station management approval, the section of the EOP that would be used to cooldown to LPI would be the section using the (1)_ SG.

2) Once RCS temperature and pressure allow alignment of LPI, the (2)_ mode will be the INITIAL LPI alignment utilized.

Which ONE of the following completes the statements above?

A. 1.1A

2. normal DHR B. 1.IA

2. High Pressure C. 1.15

2. normal DHR D. 1.15

2. High Pressure Page 94 of 100

Oconee Nuclear Station Question: 95 1LT48 ONS SRO NRC Examination (1 point)

In accordance with the bases of SLC 16.13.1 (Minimum Station Staffing Requirements)...

1) the NRC Communicator (1)_ required to be a licensed or previously licensed SRO.

2) the NRC Communicator (2) also be the Off-site Communicator.

Which ONE of the following completes the statements above?

A. 1. is

2. can B. 1. is

2. can NOT C. 1. is NOT

2. can D. 1. is NOT

2. can NOT Page 95 of 100

Oconee Nuclear Station Question: 96 1LT48 ONS SRO NRC Examination (1 point)

In accordance with OP/C/Ni 108/001 (Curves and General Information) End. 4.17 (Evaluation for Removal of Statalarms/Control Room Indications), which ONE of the following is the MINIMUM level of approval required to remove a Statalarm from service located on iVBi?

A. AC Supervisor B. Control Room Supervisor C. Work Control Center SRO D. Shift Manager Page 96 of 100

Oconee Nuclear Station Question:

97 1LT48 ONSSRONRCExamination (1 point)

Given the following Unit 3 conditions:

Fuel offload in progress

A fuel cask has been dropped in the spent fuel pool causing fuel damage

3RL-6 (Spent Fuel Pool Area Monitor) reaches the High Alarm setpoint

1) 3RIA6 (1) sound a local alarm.

2) The HIGHEST classification for this event is an _(2)_.

Which ONE of the following completes the statements above?

REFERENCE PROVIDED DO NOT USE EMERGENCY COORDINATOR JUDGEMENT A. 1. does

2. Unusual Event B. 1. does

2. Alert C. 1. does NOT

2. Unusual Event D. 1. does NOT

2. Alert Page 97 of 100

Oconee Nuclear Station Question:

98 1LT48 ONS$RONRCExamination (1 point)

Given the following plant conditions:

Time = 0400

Reactor power = 100%

JA GWD tank release in progress at 1/3 Station Limit Time = 0415

3B GWD tank release initiated at 1/3 Station Limit Time = 0430

Loss of power to RM-80 skid of 1 RIA-37 (Waste Gas Effluent Monitor)

1 SA-8/B-9 (Process Monitor Radiation High) actuated

ISA-8/B-10 (Process Monitor Fault) actuated

1) At Time =0415, the HIGHEST level of approval required by OP/3/A/1104/018 (GWD System) for the 3B GWD tank release is the (1).

2) At Time = 0430, GWD-4 _(2)_ AUTOMATICALLY closed.

Which ONE of the following completes the statements above?

A. 1. Unit 3CRS

2. has NOT B. 1. Unit3CRS

2. has C. 1.SM

2. has NOT D. 1.SM

2. has Page 98 of 100

Oconee Nuclear Station Question:

99 1LT48 ONS SRO NRC Examination (1 point)

Given the following Unit 1 conditions:

Time = 0000

Reactor power = 75%

All three seals on the I BI RCP fail Time = 0015

SCM = 0°F stable Time = 0019

IAI RCP remains operating

LOSCM tab in progress

Rapid depressurization of BOTH steam generators is in progress

1) The reason the 1AI RCP is NOT secured at Time = 0019 is to (1).

2) The MINIMUM condition(s) that will allow the section of the LOSCM tab to be performed that reinstates the requirement to adhere to Tech Spec cooldown rate limits is once (2) is/are greater than 0 degrees F.

Which ONE of the following completes the statements above?

A. 1. prevent core uncovery that could result from phase separation if the RCP were secured

2. ALL subcooling margins B. 1. provide forced circulation which enhances heat removal even with a two phase mixture

2. ALL subcooling margins C. 1. prevent core uncovery that could result from phase separation if the RCP were secured

2. ANY subcooling margin D. 1. provide forced circulation which enhances heat removal even with a two phase mixture

2. ANY subcooling margin Page 99 of 100

Oconee Nuclear Station Question: 100 1LT48 ON$SRONRCExamination (1 point)

1) In accordance with RPIOIA/10001002 (Control Room Emergency Coordinator Procedure) implementation of the OSAG (1) require the use of 10CFR5O.54(x) and (y) provisions.

2) If implemented, IOCFR5O.54(x) will require the MINIMUM level of approval to be

_(2 )_.

Which ONE of the following completes the statements above?

A. 1. does

2. a licensed SRO B. 1. does

2. the Emergency Coordinator C. 1. does NOT

2. a licensed SRO D. 1. does NOT

2. the Emergency Coordinator Page 100 of 100

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Examination KEYfor: 1LT48 ON$$RONRCExamin Question Answer Number 76 A 77 B 78 A 79 C 80 D 81 C 82 A 83 C 84 C 85 D 86 B 87 A 88 D 89 D 90 D 91 D 92 A 93 B 94 D 95 A 96 B 97 B 98 D 99 A 100 A Printed 12/15/2015 11:34:41 AM Paged of 4

OCONEE 2015-302 SRO Written Exam References

1. Question 80 and Question 97: RP/0/N1 000/001, Emergency Classification, rev 4 (entire procedure)

2. Question 88: AD-LS-ALL-0006, Notification/Reportability Evaluation, rev 0 (entire procedure)

3. Question 92: Technical Specifications LCO 3.1 .4, CONTROL ROD Group alignment Limits, p.3.1.4-1 to 3.1.4-4

Oconee Nuclear Station Question: 76 1LT48 ONSSRONRCExamination (1 point)

Given the following Unit 3 conditions:

Initial conditions:

Reactor trip due to loss of Main Feedwater Current conditions:

ALL sources of feedwater are lost

SM declares an ALERT due to initiation of HPI Forced Cooling In accordance with RPIO/N10001002 (Control Room Emergency Coordinator Procedure), the SM is permitted to appoint a qualified individual to Which ONE of the following completes the statement above?

A. perform Enclosure 4.3 (Emergency Coordinator Parallel Actions)

B. perform Enclosure 4.5 (Emergency Classification Termination Criteria)

C. approve a follow-up notification form if conditions have not changed on Unit 3 D. approve an off-site notification form for a NOUE on another unit.

Page 76 of 100

Oconee Nuclear Station Question:

77 1LT48 ON$SRONRCExamination (1 point)

Given the following Unit 3 conditions:

Initial conditions:

Reactor in MODE 5

ALL LTOP requirements established in accordance with Tech Spec 3.4.12 (Low Temperature Overpressure Protection (LTOP) System)

Current conditions:

3RC-66 (PORV) fails open

1) In accordance with OMP 1-18 (Implementation Standard During Abnormal and Emergency Events), closing 3RC-4 _(1) require CRS concurrence, if the CRS is available.

2) In accordance with Tech Spec 3.4.12, a dedicated LTOP operator _(2)_ allowed as a substitute for an inoperable PORV to prevent exceeding RCS brittle fracture pressure limits.

Which ONE of the following completes the statements above?

A. 1. does

2. is B. 1. does

2. is NOT C. 1. does NOT

2. is D. 1. does NOT

2. is NOT Page 77 of 100

Oconee Nuclear Station Question:

78 1LT48 ONS SRO NRC Examination (1 point)

Given the following Unit 1 conditions:

Time = 1000:

1A S/G developed a SGTR

EOP SGTR Tab in progress

IA SIG level = 240 inches XSUR slowly decreasing

SCM = 10°F stable Time = 1040:

MSLB on lB SG outside containment and can NOT be steamed

EOP EHT Tab complete

1A SIG has reached the level where water can enter the main steam lines

Rule 4 has been initiated and the PORV has been opened

Core SCM = 0°F

1) At Time = 1000, the SGTR tab _(1)_ requite that the lASteam Generator be isolated.

2) At Time = 1040, the SGTR tab will direct initiation of the (2)_tab.

Which ONE of the following completes the statements above?

A. 1. does

2. HPICD B. 1. does

2. LOCACD C. 1. does NOT

2. HPICD D. 1. does NOT

2. LOCACD Page 78 of 100

Oconee Nuclear Station Question:

79 1LT48 ONS SRO NRC Examination (1 point)

Given the following Unit I conditions:

Reactor power = 50% stable

iki and IKU panelboards are de-energized Which ONE of the following contains the procedure steps that will be used to maintain Steam Generator pressure and RCS temperature?

A. AP/23 (Loss of lOS Power)

B. AP/25 (Standby Shutdown Facility)

C. EOP Enclosure 5.24 (Operation of the ADVs)

D. EOP Enclosure 5.42 (Alignment of EFM Pump to Feed SG5)

Page 79 of 100

Oconee Nuclear Station Question:

80 1LT48 ONS SRO NRC Examination (1 point)

Given the following Unit 1 conditions:

Time = 1200:

Reactor trip from 100%

AP/22 (Loss of Instrument Air) in progress

Instrument Air (IA) and Auxiliary Instrument Air (AlA) pressure lost to the 1A Turbine Bypass Valves

IA SG pressure 935 psig stable

Maintaining 1A SG pressure with Atmospheric Dump Valves (ADVs) in accordance with EOP Subsequent Actions Time = 1210:

IA SG Tube Leak = 15 gpm stable Time = 1230:

1A SG Tube Rupture = 180 gpm stable

EOP SGTR in progress

1) At time = 1210, the HIGHEST emergency classification (if any) is _(1)_.

2) At time = 1230, the HIGHEST emergency classification is _(2)_.

Which ONE of the following completes the statements above?

REFERENCE PROVIDED DO NOT USE EMERGENCY COORDINATOR JUDGEMENT A. 1. NONE

2. ALERT B. 1. NONE

2. SITE AREA EMERGENCY C. 1. UNUSUAL EVENT

2. ALERT D. 1. UNUSUAL EVENT

2. SITE AREA EMERGENCY Page 80 of 100

Oconee Nuclear Station Question:

$1 1LT48 ONS SRO NRC Examination (1 point)

Given the following Unit 1 conditions:

Time = 1200

Reactor power 100% stable

AFIS bypassed for maintenance

SA-16/C-1 (230 KV Swyd Isolate ES Permit) actuated

230 KV Yellow Bus voltage = 224.2 KV increasing Time = 1201

AP/34 (Degraded Grid) in progress

Main Turbine trips due to low grid frequency

230 KV Yellow Bus voltage = 226.8 Ky increasing

RCS pressure = 1245 psig rapidly decreasing

RB pressure = 11 .4 psig rapidly increasing

Tave = 545°F slowly decreasing Engineered Safeguards systems...

1) will be energized from _(1)_.

2) j2)_ sufficient to maintain Reactor Building pressure within design limits.

Which ONE of the following completes the statements above?

A. 1. CT-i

2. are B. 1. CT-I

2. are NOT C. 1. CT-4

2. are D. I. CT-4

2. are NOT Page 81 of 100

Oconee Nuclear Station Question:

82 1LT48 ONSSRONRCExamination (1 point)

Given the following Unit 3 conditions:

Initial conditions:

Reactor power = 100%

Control Rod 3 in Group 7 indicates 0% withdrawn

AP/Ol (Unit Runback) initiated Current conditions:

Reactor power = 70% decreasing

1) The AMBER lights on the P1 panel will illuminate when a control rod reaches a MINIMUM of(1) inches from its group average.

2) In accordance with TS 3.1 .4 (Control Rod Group Alignment Limits), the basis for the limit on Reactor power for the given conditions is to maintain 2)_ within design limits.

Which ONE of the following completes the statements above?

A. 1>7

2. Linear Heat Rate B. 1.>7

2. Shutdown Margin C. 1>9

2. Linear Heat Rate D. 1>9

2. Shutdown Margin Page 82 of 100

Oconee Nuclear Station Question: 83 1LT48 ONS SRO NRC Examination (1 point)

Given the following Unit 1 conditions:

Time = 1200

Reactor power = 75% stable

Group 7 rod position = 72% withdrawn stable

Makeup to LDST initiated Time = 1230

Reactor power = 75% stable

Group 7 rod position = 55% slowly inserting

CRS determines Tech Spec 3.2.1 (Regulating Rod Position Limits) requirements are NOT met

1) Makeup to the LDST has resulted in an RCS _(1)_ event.

2) At Time 1230, Tech Spec 3.1.1 (Shutdown Margin) requires that the RCS makeup source be either the _(2)_ or the Concentrated Boric Acid Storage Tank.

Which ONE of the following completes the statements above?

A. 1. boration

2. BWST B. 1. boration

2. A BHUT C. 1. dilution

2. BWST D. 1. dilution

2. A BHUT Page 83 of 100

Oconee Nuclear Station Question:

84 1LT48 ON$$RONRCExamination (1 point)

Given the following Unit I conditions:

Initial conditions:

Reactor power = 100%

ACB-3 closed Current conditions:

2SA-1 7/A-i (GEN #1 EMERG. LOCKOUT) actuated

1TC, ITD, and ITE 4l6oVswitchgear are Locked Out

Blackout tab in progress

EOP Enclosure 5.38 (Restoration of Power) has been initiated

1) Enclosure 5.38 will ensure that Main Feeder Buses are energized from (1).

2) In accordance with the Blackout tab, once the Main Feeder Buses are energized, the CRS will be directed to _(2)_.

Which ONE of the following completes the statements above?

A. 1. CT-S

2. continue in the Blackout Tab B. 1. CT-5

2. transfer back to Subsequent Actions Tab C. 1. KHU-2

2. continue in the Blackout Tab D. 1. KHU-2

2. transfer back to Subsequent Actions Tab Page 84 of 100

Oconee Nuclear Station Question:

85 1LT48 ONS SRO NRC Examination (1 point)

Given the following Unit I conditions:

Time = 1200:

Notified by Unit 2 that 2SA-18/A-11 (TURBINE BSMT WATER EMERGENCY HIGH LEVEL) in alarm

Reactor tripped from 100%

EOP Turbine Building Flood (TBF) tab initiated Time = 1300:

Core SCM = 0°F due to heatup In accordance with the EOP TBF tab...

1) At Time = 1200, initiate feeding SGs with Main and Emergency Feedwater while maintaining a MINIMUM Tave of _(1)_°F.

2) At Time 1300, the CRS is required to implement (2).

Which ONE of the following completes the statements above?

A. 1. 550

2. the LOSCM Tab B. 1. 532

2. the LOS CM Tab C. 1. 550

2. Rule 4 (Initiation of HPI Forced Cooling)

D. 1. 532

2. Rule 4 (Initiation of HPI Forced Cooling)

Page 85 of 100

Oconee Nuclear Station Question: 86 1LT48 ONS SRO NRC Examination (1 point)

Given the following Unit 1 conditions:

Time = 1215

Unit shutdown in progress

1A1 RCP in operation

Tcold = 220°F slowly decreasing

RCS pressure 325 psig slowly decreasing

LPI Cooler outlet temperature = 110°F stable Time = 1230

Tcold = 200°F slowly decreasing

RCS pressure = 275 psig stable

LPI Cooler outlet temperature = 110°F stable

1A LPI Pump is started Time = 1240

Tcold = 197°F stable

1A1 RCP secured Time = 1245

LPI Cooler outlet temperature = 180°F stable

1) The RCS cooldown rate _(1) violate the maximum cooldown rate allowed per Tech Specs.

2) When the 1A LPI pump is started at Time = 1230, the temperature transient that results from the difference in LPI Cooler Outlet temperature and Tcold (2) outside the bounds of the Reactor Vessel stress analysis.

Which ONE of the following completes the statements above?

A. 1. does

2. is B. 1. does

2. is NOT C. 1. does NOT

2. is D. 1. does NOT

2. is NOT Page 86 of 100

Oconee Nuclear Station Question:

87 1LT48 ONSSRONRCExamination (1 point)

Given the following Unit 1 conditions:

Initial conditions:

Reactor power = 100%

l&E performing Reactor Protective System (RPS) calibration procedure Current conditions:

The RCS High Pressure trip setpoint is determined to be 2351 psig in 1A and 1 B RPS Channels

1) The required actual RPS trip setpoint for RCS High Pressure is(1) psig.

2) In accordance with the bases of Tech Spec 3.3.1 (Reactor Protective System (RPS) Instrumentation), the 1A and I B RCS High Pressure Trip Functions are Which ONE of the following completes the statements above?

A. 1. 2345

2. operable B. 1. 2345

2. inoperable C. 1. 2355

2. operable D. 1. 2355

2. inoperable Page 87 of 100

Oconee Nuclear Station Question:

88 1LT48 ON$SRONRCExamination (1 point)

Given the following Unit 1 conditions:

Reactor power = 100%

RCS pressure = 2155 psig stable

RB pressure 0.1 psig stable

ES Channel 2 actuation

1) AP/42 Enclosure 5.3 (SSF Restoration) (1)_ required to be performed.

2) In accordance with AD-LS-ALL-0006 (Notification/Reportability Evaluation), a 4 hour4.62963e-5 days 0.00111 hours 6.613757e-6 weeks 1.522e-6 months ENS notification (2) requited.

Which ONE of the following completes the statements above?

REFERENCE PROVIDED A. 1. is

2. is B. 1. is NOT

2. is C. 1. is

2. is NOT D. 1. is NOT

2. is NOT Page 88 of 100

Oconee Nuclear Station Question: 89 1LT48 ONS SRO NRC Examination (1 point)

Given the following Unit 1 conditions:

Time = 0800:

Reactor power = 20%

Reactor is being shutdown to repair 1A2 RCP (tripped due to high vibration)

Time = 0801:

1TA loses power

Reactor trip occurs

1RL-16 in HIGH alarm

SGTR tab entered Time = 0830:

Power is restored to 1TA Time = 0845:

IA1 RCP restarted per End. 5.6 (RCP Restart)

SCM=0°F Time = 0847:

SCM=0°F

1) Per the SGTR tab, initial RCS cooldown is performed by reducing SG pressure in

_(1) SG(s) to 835 to 845 psig.

2) The EARLIEST time that a transfer to the LOSCM tab is required is j2)_.

Which ONE of the following completes the statements above?

A. 1. one

2. 0845 B. 1. one

2. 0847 C. 1. both

2. 0845 D. 1. both

2. 0847 Page 89 of 100

Oconee Nuclear Station Question: 90 1LT48 ONS SRO NRC Examination (1 point)

1) Actuating Unit I & 2 Keowee Emergency Start Channel B switch in the Unit 2 Control Room will start (I) KHU(s).

2) The switch in part I above _(2)_ be used to satisfy the Unit 2 Manual Keowee Emergency Start requirements of Tech Spec 3.3.22 (EPSL Manual Keowee Emergency Start Function).

Which ONE of the following completes the statements above?

A. 1. ONLY one

2. can B. 1. BOTH

2. can C. 1. ONLY one

2. can NOT D. I. BOTH

2. can NOT Page 90 of 100

Oconee Nuclear Station Question:

91 1LT48 ONS$RONRCExamination (1 point)

Given the following Unit 3 plant conditions:

Reactor in MODE 1 In accordance with Tech Specs, to prevent exceeding the RCS Pressure Safety Limit...

1) Credit (1)_ taken for operation of the PORV.

2) Credit is taken for operation of_(2) of the Pressurizer Safety Valves.

Which ONE of the following completes the statements above?

A. 1. is

2. ONLY one B. 1. is

2. both C. 1. is NOT

2. ONLY one D. 1. is NOT

2. both Page 91 of 100

Oconee Nuclear Station Question:

92 1LT48 ONS SRO NRC Examination (1 point)

Given the following Unit I conditions:

Reactor power = 100%

Electrical malfunction results in loss of ALL Control Rod position indications

1) In accordance with Tech Spec 3.1.7 (Position Indicator Channels), the MAXIMUM time allowed to declare all Control Rods inoperable is_(1)_.

2) Assuming indications are NOT restored, Tech Spec 3.1 .4 (Control Rod Group alignment limits), _(2) require reducing Reactor Power to a MAXIMUM of 60%

RTP within 2 hours2.314815e-5 days 5.555556e-4 hours 3.306878e-6 weeks 7.61e-7 months of declaring all Control Rods inoperable.

Which ONE of the following completes the statements above?

REFERENCE PROVIDED A. 1. immediately

2. does B. 1. immediately

2. does NOT C. 1. one hour

2. does D. 1. one hour

2. does NOT Page 92 of 100

Oconee Nuclear Station Question:

93 1LT48 ONSSRONRCExamination (1 point)

Given the following Unit 1 conditions:

Time = 1000:

Mode6

LPI aligned in Normal Decay Heat Removal mode

IA and lB SGs in wet layup

Fuel Transfer Canal flooded

lBLPIpumpOOS Time = 1030:

ALL available LPI pumps tripped and can NOT be restarted

1) At Time = 1000, OP/I IA/I 104/004 (Low Pressure Injection System) directs operation of the _(1) LPI pump.

2) At Time = 1030, AP126 (Loss of Decay Heat Removal) directs initiation of Enclosure

_(2)_ for heat removal.

Which ONE of the following completes the statements above?

A. 1.1A

2. 5.18 (5SF Operation for Loss of DHR Events)

B. 1.1A

2. 5.7 (DHR Using SF Cooling)

C. 1.1C

2. 5.18 (SSF Operation for Loss of DHR Events)

D. 1.1C

2. 5.7 (DHR Using SF Cooling)

Page 93 of 100

Oconee Nuclear Station Question:

94 1LT48 ONS SRO NRC Examination (1 point)

Given the following Unit 1 conditions:

IA SG isolated due to a steam line break

I B SG has a tube rupture

1) Without additional station management approval, the section of the EOP that would be used to cooldown to LPI would be the section using the (1)_ SG.

2) Once RCS temperature and pressure allow alignment of LPI, the (2)_ mode will be the INITIAL LPI alignment utilized.

Which ONE of the following completes the statements above?

A. 1.1A

2. normal DHR B. 1.IA

2. High Pressure C. 1.15

2. normal DHR D. 1.15

2. High Pressure Page 94 of 100

Oconee Nuclear Station Question: 95 1LT48 ONS SRO NRC Examination (1 point)

In accordance with the bases of SLC 16.13.1 (Minimum Station Staffing Requirements)...

1) the NRC Communicator (1)_ required to be a licensed or previously licensed SRO.

2) the NRC Communicator (2) also be the Off-site Communicator.

Which ONE of the following completes the statements above?

A. 1. is

2. can B. 1. is

2. can NOT C. 1. is NOT

2. can D. 1. is NOT

2. can NOT Page 95 of 100

Oconee Nuclear Station Question: 96 1LT48 ONS SRO NRC Examination (1 point)

In accordance with OP/C/Ni 108/001 (Curves and General Information) End. 4.17 (Evaluation for Removal of Statalarms/Control Room Indications), which ONE of the following is the MINIMUM level of approval required to remove a Statalarm from service located on iVBi?

A. AC Supervisor B. Control Room Supervisor C. Work Control Center SRO D. Shift Manager Page 96 of 100

Oconee Nuclear Station Question:

97 1LT48 ONSSRONRCExamination (1 point)

Given the following Unit 3 conditions:

Fuel offload in progress

A fuel cask has been dropped in the spent fuel pool causing fuel damage

3RL-6 (Spent Fuel Pool Area Monitor) reaches the High Alarm setpoint

1) 3RIA6 (1) sound a local alarm.

2) The HIGHEST classification for this event is an _(2)_.

Which ONE of the following completes the statements above?

REFERENCE PROVIDED DO NOT USE EMERGENCY COORDINATOR JUDGEMENT A. 1. does

2. Unusual Event B. 1. does

2. Alert C. 1. does NOT

2. Unusual Event D. 1. does NOT

2. Alert Page 97 of 100

Oconee Nuclear Station Question:

98 1LT48 ONS$RONRCExamination (1 point)

Given the following plant conditions:

Time = 0400

Reactor power = 100%

JA GWD tank release in progress at 1/3 Station Limit Time = 0415

3B GWD tank release initiated at 1/3 Station Limit Time = 0430

Loss of power to RM-80 skid of 1 RIA-37 (Waste Gas Effluent Monitor)

1 SA-8/B-9 (Process Monitor Radiation High) actuated

ISA-8/B-10 (Process Monitor Fault) actuated

1) At Time =0415, the HIGHEST level of approval required by OP/3/A/1104/018 (GWD System) for the 3B GWD tank release is the (1).

2) At Time = 0430, GWD-4 _(2)_ AUTOMATICALLY closed.

Which ONE of the following completes the statements above?

A. 1. Unit 3CRS

2. has NOT B. 1. Unit3CRS

2. has C. 1.SM

2. has NOT D. 1.SM

2. has Page 98 of 100

Oconee Nuclear Station Question:

99 1LT48 ONS SRO NRC Examination (1 point)

Given the following Unit 1 conditions:

Time = 0000

Reactor power = 75%

All three seals on the I BI RCP fail Time = 0015

SCM = 0°F stable Time = 0019

IAI RCP remains operating

LOSCM tab in progress

Rapid depressurization of BOTH steam generators is in progress

1) The reason the 1AI RCP is NOT secured at Time = 0019 is to (1).

2) The MINIMUM condition(s) that will allow the section of the LOSCM tab to be performed that reinstates the requirement to adhere to Tech Spec cooldown rate limits is once (2) is/are greater than 0 degrees F.

Which ONE of the following completes the statements above?

A. 1. prevent core uncovery that could result from phase separation if the RCP were secured

2. ALL subcooling margins B. 1. provide forced circulation which enhances heat removal even with a two phase mixture

2. ALL subcooling margins C. 1. prevent core uncovery that could result from phase separation if the RCP were secured

2. ANY subcooling margin D. 1. provide forced circulation which enhances heat removal even with a two phase mixture

2. ANY subcooling margin Page 99 of 100

Oconee Nuclear Station Question: 100 1LT48 ON$SRONRCExamination (1 point)

1) In accordance with RPIOIA/10001002 (Control Room Emergency Coordinator Procedure) implementation of the OSAG (1) require the use of 10CFR5O.54(x) and (y) provisions.

2) If implemented, IOCFR5O.54(x) will require the MINIMUM level of approval to be

_(2 )_.

Which ONE of the following completes the statements above?

A. 1. does

2. a licensed SRO B. 1. does

2. the Emergency Coordinator C. 1. does NOT

2. a licensed SRO D. 1. does NOT

2. the Emergency Coordinator Page 100 of 100

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Examination KEYfor: 1LT48 ON$$RONRCExamin Question Answer Number 76 A 77 B 78 A 79 C 80 D 81 C 82 A 83 C 84 C 85 D 86 B 87 A 88 D 89 D 90 D 91 D 92 A 93 B 94 D 95 A 96 B 97 B 98 D 99 A 100 A Printed 12/15/2015 11:34:41 AM Paged of 4

OCONEE 2015-302 SRO Written Exam References

1. Question 80 and Question 97: RP/0/N1 000/001, Emergency Classification, rev 4 (entire procedure)

2. Question 88: AD-LS-ALL-0006, Notification/Reportability Evaluation, rev 0 (entire procedure)

3. Question 92: Technical Specifications LCO 3.1 .4, CONTROL ROD Group alignment Limits, p.3.1.4-1 to 3.1.4-4

ML16013A057

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