ML21309A558
| ML21309A558 | |
| Person / Time | |
|---|---|
| Site: | Robinson  |
| Issue date: | 11/05/2021 |
| From: | NRC/RGN-II |
| To: | |
| References | |
| Download: ML21309A558 (78) | |
Text
Question:
1 (1 point)
Given the following:
Robinson Nuclear Plant ILT21 RNP RO NRC Examination The plant had been at 100% power for 7 days A reactor trip occurs EOP-ES-0.1, REACTOR TRIP RESPONSE, has been implemented Control Bank D Rod M8 IRPI indicates 212 steps ALL OTHER control rods indicate O steps T AVG is 545°F and lowering Which ONE of the following correctly completes the statements below?
ONE MINUTE after the trip, Shutdown Margin is rising due to the decay of (1)
IAW EOP-ES-0.1, Emergency Boration ---'-'(2=) __ required.
A.
(1) lodine-135 (2) is NOT B.
(1) lodine-135 (2) is C.
(1) Xenon-135 (2) is D.
(1) Xenon-135 (2) is NOT Page 1 of75 ML21309A558
Question:
2 (1 point)
Given the following:
Robinson Nuclear Plant ILT21 RNP RO NRC Examination The plant is at 100% power A LOCA occurs in containment Containment Pressure peaked at 2.5 psig and is slowly lowering RCS System Pressure = 1660 psig CET Temperatures = 560°F Which ONE of the following correctly completes the statement below?
- 1) Which pumps are currently providing flow to the RCS?
RCPs --->-=(2=-) __ required to be secured for the above conditions.
A.
(1) Charging Pumps only (2) are B.
(1) Charging and Safety Injection Pumps (2) are C.
(1) Charging Pumps only (2) are NOT D.
(1) Charging and Safety Injection Pumps (2) are NOT Page 2 of75
Robinson Nuclear Plant ILT21 RNP RO NRC Examination Question:
3 (1 point)
Given the following:
A reactor trip and Safety Injection have occurred The crew has entered FRP-P.1, RESPONSE TO IMMINENT PRESSURIZED THERMAL SHOCK RCS pressure is 10 PSIG and STABLE Total RHR flow to the RCS cold legs is 3200 GPM and STABLE Which ONE of the following correctly completes the statements below?
Transition to FRP-P.1 occurred when at LEAST ONE RCS Cold Leg temperature lowered below a MAXIMUM of (1)
The reason step 2 of FRP-P.1 checks for LBLOCA conditions is -
'-'(2::.,.) __
A.
(1) 325°F (2) to route the operators to the appropriate section in FRP-P.1 that mitigates PTS for a LBLOCA B.
(1) 325°F (2) to direct the operators to transition out of FRP-P.1 because FRP-P.1 does not mitigate for a LBLOCA C.
(1) 295°F (2) to route the operators to the appropriate section in FRP-P.1 that mitigates PTS for a LBLOCA D.
(1) 295°F (2) to direct the operators to transition out of FRP-P.1 because FRP-P.1 does not mitigate for a LBLOCA Page 3 of75
Question:
4 (1 point)
Given the following:
Robinson Nuclear Plant ILT21 RNP RO NRC Examination The crew is in FRP-C.1, RESPONSE TO INADEQUATE CORE COOLING Attempts to establish core cooling have been unsuccessful NO RCPs are running ALL SIG NR levels are 30%-35%
Core Exit Thermocouple (CET) Temperatures have exceeded the threshold requiring RCPs to be started Which ONE of the following correctly completes the statements below?
IAW FRP-C.1, RCPs are required to be started if CET temperatures are above a MINIMUM setpoint of (1)
IAW FRP-C.1, minimum seal injection flow _ ___...,(2=) __ required to be established before starting the associated RCP.
A (1) 700°F (2) is B.
(1) 1200°F (2) is C.
(1) 700°F (2) is NOT D.
(1) 1200°F (2) is NOT Page 4 of 75
Question:
5 (1 point)
Given the following:
Robinson Nuclear Plant ILT21 RNP RO NRC Examination The plant is at 100% power The "A" Charging pump is operating in AUTO The following annunciators alarm in the control room, all within 30 seconds:
APP-001-B4, RCP SEAL INJECTION HI/LO FLOW APP-001-B6, LP L TON LN HI TEMP APP-001-O6, LP L TON HI PRESS APP-001-E6, LP LTON RELIEF HI TEMP Which ONE of the following correctly identifies the cause of these alarms?
A Seal Injection Filter clogged B.
HCV-121, Charging Flow Valve failed closed C.
TCV-144, NRHX Temperature Control Valve failed closed
- 0.
CVC-204A, Letdown Line Isolation Stop Valve failed closed Page S of75
Question:
6 (1 point)
Given the following:
Robinson Nuclear Plant ILT21 RNP RO NRC Examination The Plant is in Mode 6 RCS system level is -40 inches and lowering UNEXPECTEDLY RHR Pump discharge pressure is fluctuating by 40 PSIG RHR Pump flow is approximately 3350 GPM and oscillating Which ONE of the following correctly completes the statements below?
Based on the indications above, DIRECT entry into AOP-020-1, RHR SYSTEM PROBLEMS WHILE AT REDUCED INVENTORY AND MID-LOOP (1) allowed.
Subsequently, it is determined that RHR Pump venting is required.
IN Atcolll>~l'iU. "" NOll,vtf!'L ~1'4-1'10>,/ l'.t.o~i.U'lt,AJ fll.oc.t.Ou<<.U HP coverage"for the operator performing the pump venting (2) required.
A.
(1) is (2) is
- 8.
(1) is NOT (2) is NOT C.
(1) is (2) is NOT D.
(1) is NOT (2) is Page 6 of 75
Question:
7 (1 point)
Given the following:
Robinson Nuclear Plant ILT21 RNP RO NRC Examination The plant is performing cooldown in preparation for a refueling outage RCS temperature is 160°F "A" RHR pump is aligned for core cooling Subsequently:
APP-001-A4 CCW SURGE TK HI/LO LVL is received CCW Surge Tank Level (Ll-6148) is reading 4% and slowly lowering The Crew has entered AOP-014 Which ONE of the following correctly completes the statements below?
___,_(1'-'-) __ required to stop the running CCW pump.
'-'(2=) __ will provide the mitigating strategies for this event.
AOP-014, COMPONENT COOLING WATER SYSTEM MALFUNCTION AOP-020, LOSS OF RESIDUAL HEAT REMOVAL (SHUTDOWN COOLING)
A.
(1) is (2) AOP-014 ONLY B.
(1) is (2) AOP-014 AND AOP-020 C.
(1)isNOT (2) AOP-014 ONLY D.
(1) is NOT (2) AOP-014 and AOP-020 Page 7 of 75
Question:
8 (1 point)
Given the following:
Robinson Nuclear Plant ILT21 RNP RO NRC Examination The plant is at 100% power A Pressurizer pressure instrument has failed resulting in the following:
All Pressurizer heaters are energized RCS pressure is 2270 psig and rising Which ONE of the following correctly completes the statements below?
Pressurizer Pressure channel _
__._(1'-'-) __ has failed LOW.
Pressurizer PORV _
_____._,(2=) __ will cycle open and closed to limit the RCS pressure rise.
A.
(1) PT-444 (2) PCV-455C B.
(1) PT-444 (2) PCV-456 C.
(1) PT-445 (2) PCV-456 D.
(1) PT-445 (2) PCV-455C (Assume NO operator action)
Page 8 of75
Question:
9 (1 point)
Given the following:
Robinson Nuclear Plant ILT21 RNP RO NRC Examination A major accident has occurred One SIG has experienced a tube rupture The core is being cooled by reflux cooling Which ONE of the following correctly completes the statements below?
During reflux cooling, the RCS steam generated in the Reactor Vessel flows to the S/Gs via the RCS (1) legs.
After condensation via the reflux cooling mechanism, liquid flows from the S/Gs back into the Reactor Vessel via the RCS (2) legs.
A.
{1) hot
{2) hot B.
{1) hot
{2) cold C.
{1) cold
{2) hot D.
{1) cold
{2) cold Page 9 of75
Question:
10 (1 point)
Given the following:
Robinson Nuclear Plant ILT21 RNP RO NRC Examination The plant was at 100% RTP when a Main Steam Line break occurred in containment Which ONE of the following correctly completes the statement below?
With postulated containment conditions during this event indicated pressurizer level will indicate (1) than actual level.
Adverse number values listed throughout the EOP network apply while containment pressure is above a MINIMUM of (2)
A.
(1) higher (2) 4.0 PSIG B.
(1) higher (2) 10.0 PSIG C.
(1) lower (2) 4.0 PSIG D.
(1) lower (2) 10.0 PSIG Page 10 of75
Question:
11 (1 point)
Given the following:
Robinson Nuclear Plant ILT21 RNP RO NRC Examination The crew is implementing EOP-ECA-0.0, LOSS OF ALL AC POWER, mitigating an Extended Loss of AC Power (ELAP)
A depressurization of all S/G's was initiated at 10:00 The following timeline of events is observed:
Time 10:15 10:45 SIG Pressures 500 psig 190 psig Pzr Level 13%
0%
Which ONE of the following correctly completes the statements below?
IAW EOP-ECA-0.0 the EARLIEST time at which the depressurization is required to be stopped is (1)
The reason the depressurization is stopped is to _
__.i,:(2::..i.) __
A.
(1) 1015 (2) prevent injection of accumulator nitrogen into the RCS B.
(1) 1045 (2) prevent excessive reactor head voiding C.
(1) 1015 (2) prevent excessive reactor head voiding D.
(1)1045 (2) prevent injection of accumulator nitrogen into the RCS Page 11 of75
Question:
12 (1 point)
Given the following:
Robinson Nuclear Plant ILT21 RNP RO NRC Examination The plant is operating at 100% power Multiple alarms are received indicating a loss of an Instrument Bus has occurred The crew determines IB-3 is deenergized and performs their Immediate Operator Actions Which ONE of the following correctly completes the statements below?
(.....,1)..____ on BISTABLE STATUS PANEL 'A'.
The Steam Generator Feed Reg Valve controller(s) affected in this event -~<2-} __
ABLE to be controlled in MANUAL.
A.
(1) ALL Channel 3 (BLUE) row bistable lights are LIT (2) is/are B.
(1) EVERY light is EXTINGUISHED (2) is/are C.
(1) ALL Channel 3 (BLUE) row bistable lights are LIT (2) is/are NOT D.
(1) EVERY light is EXTINGUISHED (2) is/are NOT Page 12 of 75
Question:
13 (1 point)
Given the following:
Robinson Nuclear Plant ILT21 RNP RO NRC Examination The plant is at 100% power APP-036-D1, BATT CHARGER A/A-1 TROUBLE, annunciated The OAO reports the following indications from Battery Charger "A-1"
- +40 Volts on the Ground Detection Voltmeter 135 Volts DC on Charger Voltage Which ONE of the following correctly completes the statements below?
IAW OMM-035, GROUND ISOLATION, the FIRST required action by procedure to attempt to identify the cause of the ground is to (1)
Subsequently, a loss of MCC-A occurs.
Both IB 2 and IB 7 (2) de-energize.
A.
(1) swap Battery Chargers to place Battery Charger "A" in-service (2) will B.
(1) swap Battery Chargers to place Battery Charger "A" in-service (2) will NOT C.
(1) cycle selected breakers on Distribution Panel A (2) will D.
(1) cycle selected breakers on Distribution Panel A (2) will NOT Page 13 of75
Question:
14 (1 point)
Given the following:
Robinson Nuclear Plant ILT21 RNP RO NRC Examination The plant is at 100% RTP The 'A' CCW HX is secured and isolated for emergent maintenance, expected to take 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> Service Water pumps 'A' & 'C' are in operation
'B' Component Cooling Water pump is in operation Subsequently, SW pump 'C' trips Simultaneously, 480V BUS E-1 receives a Blackout signal due to a SUT loss Which ONE of the following correctly completes the statements below?
IAW OP-903, SERVICE WATER SYSTEM, when the 'A' (;,CW HX was isolated, the 'B' CCW HX return valve is required to be throttled to allow a MAXIMUM of (1)
SW flow.
When the Blackout Sequencer completes, the In Service CCW HX --'-=(2::.L.) __ have SW cooling water flow.
A.
(1) 8000 gpm (2) does B.
(1) 10000 gpm (2) does C.
(1) 8000 gpm (2) does NOT D.
(1) 10000 gpm (2) does NOT Page 14 of75
Question:
15 (1 point)
Given the following:
Robinson Nuclear Plant ILT21 RNP RO NRC Examination The plant is at 35% RTP ALL S/G Feedwater Regulating Valves are in AUTO APP-002-E7,INST AIR COMP D TRIP, illuminates APP-002-F7, INST AIR HOR LO PRESS, illuminates AOP-017, LOSS OF INSTRUMENT AIR, is entered Station Air and Instrument Air have been cross-connected Transition has been made to AOP-017, Section A, Modes 1 AND 2 Subsequently, Instrument Air pressure lowers to 64 psig.
"B" and "C" S/Gs Levels are at 42% and slowly lowering.
Which ONE of the following completes the statement below?
IAW AOP-017 the crew is required to ____ while continuing in AOP-017.
A.
cross-connect Station Air and Construction Air B.
trip the turbine and go to AOP-007 TURBINE TRIP BELOW P-8 C.
lower turbine load as necessary to maintain feed and steam flows matched D.
trip the reactor and go to EOP-E-0 REACTOR TRIP OR SAFETY INJECTION Page 15 of75
Question:
16 (1 point)
Given the following:
Robinson Nuclear Plant ILT21 RNP RO NRC Examination The plant is operating at 60% RTP A grid disturbance results in a load rejection The crew has entered AOP-015, SECONDARY LOAD REJECTION Subsequently, the operators stabilize the plant at 19% RTP.
Which ONE of the following correctly completes the statements below?
IAW AOP-015, Turbine Governor Valves are required to be checked for 2 or more indicating closed if the load reduction was GREATER THAN A MINIMUM of (1)
ITS LCO 3.2.3 AXIAL FLUX DIFFERENCE (AFD) _---l.:{2::..i.} __ currently applicable.
A (1) 90 MWe (2) is B.
(1) 100 MWe (2) is C.
(1) 90 MWe (2) is NOT D.
(1) 100 MWe (2) is NOT Page 16 of75
Question:
17 (1 point)
Given the following:
Robinson Nuclear Plant ILT21 RNP RO NRC Examination The crew has determined EOP-ECA-1.2, LOCA OUTSIDE CONTAINMENT entry conditions are met Which ONE of the following correctly completes the statements below?
IAW EOP-ECA-1.2, LOCA OUTSIDE CONTAINMENT, the FIRST flowpath to be isolated from the RCS when attempting to isolate an RCS leak outside containment will be associated with (1) piping.
Subsequently, the crew proceeds through the actions in ECA-1.2 and the following timeline of RCS parameters is recorded:
Time T-0 T-10 T-20 T-30 T-40 min min min min min Tavg 547.3 F 547.3 F 547.3 F 547.3 F 547.3 F RCS 2040 psig 2035 psig 2030 psig 2035 psig 2040 psig Pressure PZR Lvl 23%
22%
21%
20%
22%
RWST 90%
89%
88%
87%
86%
Lvl Based on the above timeline, the leak was FIRST isolated between (2)
A.
(1) RHR (2) T-20 min and T-30 min B.
(1) RHR (2) T-30 min and T-40 min C.
(1) RCP Seal Return (2) T-20 min and T-30 min D.
(1) RCP Seal Return (2) T-30 min and T -40 min Page 17 of75
Question:
18 (1 point)
Given the following:
Robinson Nuclear Plant ILT21 RNP RO NRC Examination The crew is in EOP-ECA-1.1, LOSS OF EMERGENCY COOLANT RECIRCULATION Containment pressure is 16 psig and lowering slowly HVH-1 and HVH-2, CV RECIRC FANS are operating Subsequently, APP-002-B3, RWST LO-LO LVL alarms.
Which ONE of the following correctly completes the statements below?
IAW EOP-ECA-1.1, the crew is required to STOP (1)
CV Spray Pump(s) and STOP (2)
Safety Injection Pump(s).
A (1) ONE (2) ONE B.
(1) ONE (2) BOTH C.
(1) BOTH (2) ONE D.
(1) BOTH (2) BOTH Page 18 of75
Question:
19 (1 point)
Given the following:
Robinson Nuclear Plant ILT21 RNP RO NRC Examination The plant is at 75% RTP returning to 100% RTP Control Rods are in MANUAL with Bank 'D' at 110 steps The OAC withdraws rods 5 steps, and when the IN-HOLD-OUT switch is released, OUTWARD ROD motion continues Which ONE of the following correctly completes the statements below?
For every (1)
(at a MINIMUM) that the rods move out, an additional IRPI LED will illuminate.
Assuming that the failure has not altered the Control Bank Rod Speed, the rods are continuing to step out at a rate of (2)
A (1) 1.5 steps (2) 45 steps/min B.
(1) 1.5 steps (2) 68 steps/min C.
(1) 2.5 steps (2) 45 steps/min D.
(1) 2.5 steps (2) 68 steps/min Page 19 of75
Question:
20 (1 point)
Given the following:
Robinson Nuclear Plant ILT21 RNP RO NRC Examination The plant is operating at 100% RTP
'A' Charging Pump is in Auto and its speed is lowering Pressurizer Backup Group 'A' heaters are in AUTO and have energized Backup Group 'B' heaters are in MANUAL and ON Which ONE of the following correctly completes the statements below?
Based on these indications, the reference leg for _--'-(1!.J.) _
_ is leaking.
Subsequently, a letdown isolation signal occurs.
Following the isolation, Backup Group 'B' heaters will be -----'-'(2=) __
A.
( 1 ) L T-459 (2) energized B.
(1) L T-460 (2) energized C.
(1)LT-459 (2) deenergized D.
(1) LT-460 (2) deenergized (Assume NO operator action)
Page 20 of 75
Question:
21 (1 point)
Given the following:
Robinson Nuclear Plant ILT21 RNP RO NRC Examination APP-008-CS, VACUUM PMP A/B MOTOR TRIP alarms The BOP reports that "A" Vacuum Pump has tripped, and "B" Vacuum Pump is started The BOP reports vacuum is stable Which ONE of the following correctly completes the statements below?
The crew (1) required to enter AOP-012, PARTIAL LOSS OF CONDENSER VACUUM OR CIRCULATING WATER PUMP TRIP.
Steam Dumps remain available for decay heat removal UNLESS condenser vacuum degrades below a MINIMUM setpoint of (2)
A.
- 1) is
- 2) 19.7" Hg ABS B.
- 1) is NOT
- 2) 19.7" Hg ABS C.
- 1) is
- 2) 21.0" Hg ABS D.
1)isNOT
- 2) 21.0" Hg ABS Page 21 of75
Question: 22 (1 point)
Given the following:
Robinson Nuclear Plant ILT21 RNP RO NRC Exflmination High radiation alarms have just been received from R-20, FUEL HANDLING BUILDING LOWER LEVEL, and R-30, FUEL HANDLING BUILDING LOWER LEVEL HIGH RANGE The Inside Auxiliary Operator reports "D" WGDT is leaking Subsequently, The crew enters AOP-009, ACCIDENTAL GAS RELEASE FROM A WGDT The crew has started HVE-5A, AUX BLDG CHARCOAL EXH FAN Which ONE of the following completes the statements below?
The basis for starting HVE-5A IAW AOP-009 is to _ __._(1'--'-) __
IAW AOP-009, the "D" WGDT is required to be placed on cover and pumped to a lower pressure WGDT until the leaking tank has reached a pressure LESS THAN a MAXIMUM setpoint of (2)
A.
(1) minimize any radiological release (2) 2.0 psig B.
(1) minimize any radiological release (2) 6.0 psig C.
(1) limit the concentration of explosive gases (2) 2.0 psig D.
(1) limit the concentration of explosive gases (2) 6.0 psig Page 22 of75
Question: 23 (1 point)
Given the following:
Robinson Nuclear Plant ILT21 RNP RO NRC Examination With the plant at 100%, a confirmed bomb threat has been received The caller specified that the bomb was located in the Control Room The following timeline of events is recorded:
2110 The Control Room was evacuated after all appropriate actions were taken 2145 A Control operator in the Charging Pump Room informs the SM that:
N51 reads 3.0E5 cps and is slowly lowering Pressurizer pressure is 2225 psig Pressurizer level is 35%
The "A" Charging Pump is operating Which ONE of the following correctly completes the statements below?
IAW Attachment 1 of AOP-004, CONTROL ROOM INACCESSIBILITY, the operator will raise Pressurizer level to at LEAST greater than (1)
, and then stop the running Charging Pump.
The basis for this action is to -~(2::.L) __
A.
(1) 60%
(2) prevent exceeding the Charging Pump starting duty limitations B.
(1) 60%
(2) ensure that the reactor is subcritical C.
(1) 86%
(2) ensure that the reactor is subcritical D.
(1) 86%
(2) prevent exceeding the Charging Pump starting duty limitations Page 23 of 75
Question:
24 (1 point)
Given the following:
Robinson Nuclear Plant ILT21 RNP RO NRC Examination A loss of coolant accident has occurred The operators are transitioning to EOP-ES-1.2, POST LOCA COOLDOWN AND DEPRESSURIZATION, from EOP-E-1, LOSS OF REACTOR OR SECONDARY COOLANT The following plant conditions exist:
All Reactor Coolant Pumps are OFF All Core Exit thermocouples are reading approximately 720°F and rising RCS subcooling is 0°F RVLIS Full Range indicates 35%
All SG pressures are approximately 1125 psig Containment pressure peaked at 3.5 psig Total AFW flow is approximately 100 GPM SIG WR levels are 22%, 24%, and 31 %, respectively Which ONE of the following procedures is the HIGHEST PRIORITY Critical Safety Function that has entry conditions met based on the above conditions?
A.
FRP-H.1, RESPONSE TO LOSS OF SECONDARY HEAT SINK B.
FRP-H.2, RESPONSE TO STEAM GENERATOR OVERPRESSURE C.
FRP-C.1, RESPONSE TO INADEQUATE CORE COOLING D.
FRP-C.2, RESPONSE TO DEGRADED CORE COOLING Page 24 of 75
Question:
25 (1 point)
Given the following:
Robinson Nuclear Plant ILT21 RNP RO NRC Examination The plant was at 100% RTP A reactor trip occurred The turbine fails to trip in auto and manual and the BOP reports it will not runback The MSIVs fail to close The crew is responding in FRP-P.1, RESPONSE TO IMMINENT PRESSURIZED THERMAL SHOCK RCS temperatures continue to lower ALL SIGs indicate 0% Narrow Range Which ONE of the following correctly completes the statements below?
IAW FRP-P.1, the crew is required to maintain _
__,__(1:....,.,) __
Based on the given conditions, once RCS temperature is stable, the crew is required to perform a soak for a MINIMUM of (2)
A.
(1) total feed flow> 300 gpm (2) 28 minutes B.
(1) total feed flow > 300 gpm (2) 60 minutes C.
(1) approximately 60 gpm feed flow to each SIG (2) 28 minutes D.
(1) approximately 60 gpm feed flow to each SIG (2) 60 minutes Page 25 of75
Question: 26 (1 point)
Robinson Nuclear Plant ILT21 RNP RO NRC Examination Which ONE of the following correctly completes the statements below with regards to EOP-ES-0.3, NATURAL CIRCULATION COOLDOWN WITH STEAM VOID IN VESSEL (WITH RVLIS)
IAW EOP-ES-0.3, the MAXIMUM RCS cooldown rate allowed in RCS cold legs is LESS THAN (1)
IAW EOP-ES-0.3, at a MINIMUM pressurizer level setpoint of _ ____.(2=) __ a manual initiation of safety injection is required.
A.
- 1) 50°F in an hour
- 2) 7%
B.
- 1) 50°F in an hour
- 2) 14%
C.
- 1) 100°F in an hour
- 2) 7%
D.
- 1) 100°F in an hour
- 2) 14%
Page 26 of75
Question:
27 (1 point)
Given the following:
Robinson Nuclear Plant ILT21 RNP RO NRC Examination A Large Break LOCA has occurred CV Sump level indicates 370 inches and rising CV Pressure is 7 psig and slowly lowering Which ONE of the following correctly completes the statements below?
The entry conditions for FRP-J.2, RESPONSE TO CONTAINMENT FLOODING (1) met.
The MAJOR concern or license limitation addressed by FRP-J.2 is -----=(2""'") __
A.
(1)are (2) water introduced into the ECCS sump beyond capacity can potentially affect the operation of vital equipment B.
(1) are NOT (2) water introduced into the ECCS sump beyond capacity can potentially affect the operation of vital equipment C.
(1) are (2) containment building structural integrity and seismic qualification could be challenged if beyond-design-basis flooding occurred D.
(1) are NOT (2) containment building structural integrity and seismic qualification could be challenged if beyond-design-basis flooding occurred Page 27 of 75
Question: 28 (1 point)
Given the following:
Robinson Nuclear Plant ILT21 RNP RO NRC Examination The crew is in EOP-E-3, STEAM GENERATOR TUBE RUPTURE preparing to start RCP"C" RCS pressure is 275 psig The Bearing Oil Lift Pump has been started The lift pressure light for "C" RCP is illuminated Which ONE of the following completes the statements below regarding conditions for starting RCP "C"?
The Lift Pressure light illuminates when bearing oil pressure is above a MINIMUM setpoint of (1)
IAW OP-101, REACTOR COOLANT SYSTEM AND REACTOR COOLANT PUMP STARTUP AND OPERATION, RCS pressure (2) adequate to START RCP "C".
A.
(1) 600 PSIG (2) is NOT B.
(1) 600 PSIG (2) is C.
(1) 650 PSIG (2) is D.
(1) 650 PSIG (2) is NOT Page 28 of75
Question:
29 (1 point)
Given the following:
Robinson Nuclear Plant ILT21 RNP RO NRC Examination The plant is at 100% RTP The controller for TCV-144, NON-REGEN HX OUTLET TEMP CONTROL VALVE has been placed in MANUAL due to erratic operation Control Rods are in MANUAL due to Reactor Engineering recommendation Subsequently A 60 gpm orifice is placed in service, replacing the 45 gpm orifice that had been in service by itself No adjustments have been made to TCV-144 No adjustments have been made to turbine load With NO operator actions, which ONE of the following correctly completes the statement below?
Reactor Coolant System temperature will _
___.__(1'--'-) __ due to reactivity effects.
If letdown temperature continues to rise, TCV-143, VCT/DEMIN DIVERSION, will automatically divert letdown flow at (2)
A.
(1) rise (2) 130° F B.
(1) rise (2) 135° F C.
(1) lower (2) 130° F D.
(1) lower (2) 135° F Page 29 of75
Question:
30 (1 point)
Given the following:
Robinson Nuclear Plant ILT21 RNP RO NRC Examination The plant is operating at 100% power when a transient occurs Over 15-20 seconds a load rejection lowers and then stabilizes power at 80%
Which ONE of the following correctly completes the statements below?
Seal water injection flow will lNITIALL Y _
____._(1-'--'-) __
Subsequently, APP-001 -B4, RCP SEAL INJ HI/LO FLOW, has alarmed The CRS has directed use of the expanded seal water injection flow control band APP-001-B4 states that the expanded seal water injection flow control band MINIMUM and MAXIMUM limits are (2)
A.
(1) rise (2) 6-20 gpm B.
(1) rise (2) 7-18 gpm C.
(1) lower (2) 6-20 gpm D.
(1) lower (2) 7-18 gpm Page 30 of 75
Question:
31 (1 point)
Given the following:
Robinson Nuclear Plant ILT21 RNP RO NRC Examination The plant is in MODE 6 Reactor Vessel Level is -8 inches in preparation for Reactor Vessel Head removal IAW ITS 3.9.5, RESIDUAL HEAT REMOVAL (RHR) AND COOLANT CIRCULATION -
LOW WATER LEVEL, which ONE of the following correctly completes the statements below?
LCO 3.9.5 requires that -~<1~) __ RHR train(s) shall be OPERABLE.
IF the LCO is NOT met, action to satisfy RHR train requirements must occur within a MINIMUM Completion Time of (2)
A.
(1) ONE (2) 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br />
- 8.
(1) TWO (2) 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> C.
(1) ONE (2) Immediately D.
(1) TWO (2) Immediately Page 31 of75
Question:
32 (1 point)
Given the following:
Robinson Nuclear Plant ILT21 RNP RO NRC Examination The crew is performing EOP-E-3, STEAM GENERATOR TUBE RUPTURE ALL RCPs are SECURED The "B" SIG has been ISOLATED A plant cooldown has been initiated Which ONE of the following correctly completes the statements below?
The target temperature for the cooldown is based on achieving a MINUMUM of (1}
RCS Subcooling at the end of the cooldown.
When the operators stop the RCS cooldown at the correct target temperature, the RUPTURED LOOP COLD Leg Temperature (Tcoict) will be (2}
than the intact SIG loop COLD Leg (T co1ct) Temperatures.
A.
(1) 18°F (2) lower B.
(1) 18°F (2) higher C.
(1) 20°F (2) lower D.
(1) 20°F (2) higher Page 32 of 75
Question:
33 (1 point)
Robinson Nuclear Plant ILT21 RNP RO NRC Examination Given the following plant conditions:
The plant is at 100% RTP APP-003-B3, PRT HI TEMP, is in alarm The station is addressing a gradual rising PRT temperature and level due to seat leakage on a pressurizer safety valve as a mitigating action until the unit is removed from service for repairs.
Which ONE of the following correctly completes the statements below?
IAW OP-103, PRESSURIZER RELIEF TANK CONTROL SYSTEM, actions to drain the PRT and makeup with primary water (1) allowed to be performed simultaneously.
During operations to recover the PRT temperature, PRT level is required to be maintained below a MAXIMUM of (2)
A.
(1) are (2) 80%
B.
(1) are (2) 83%
C.
(1) are NOT (2) 80%
D.
(1) are NOT (2) 83%
Page 33 of75
Question:
34 (1 point)
Given the following:
Robinson Nuclear Plant ILT21 RNP RO NRC Examination The plant is at 100% RTP B Train equipment in operation Subsequently, the 230kv SUT has a catastrophic failure, resulting in its loss as a power source.
With NO operator actions, which ONE of the following identifies ALL currently operating Component Cooling Water Pump(s) and the/their current source of electrical power ONE MINUTE after the SUT loss?
A.
'B' CCW Pump powered from 4kv Bus 6 B.
'B' CCW Pump powered from 4kv Bus 6
'C' CCW Pump powered from 'B' EOG C.
'A' CCW Pump powered from 4kv Bus 3
'B' CCW Pump powered from 'A' EOG
'C' CCW Pump powered from 4kv Bus 9
- 0.
'A' CCW Pump powered from 4kv Bus 3
'B' CCW Pump powered from 4kv Bus 6
'C' CCW Pump powered from 'B' EOG Page 34 of75
Question:
35 (1 point)
Given the following:
Robinson Nuclear Plant ILT21 RNP RO NRC Examination The plant is at 100% RTP
'A' EOG testing is in progress IAW OST-401-1, EOG A SLOW SPEED START The 'A' EOG is currently supplying 480V Bus E1 and loaded to 1200 KW Subsequently, a CCW system transient occurs, resulting in a demand signal for standby CCW pumps to auto-start.
Which ONE of the following correctly completes the statement below?
The CCW pump Auto-Start receives its signal from low CCW system (1) and the CCW pump powered from 480V Bus E1, if in standby (2) auto-start.
A.
(1) FLOW (2) does B.
(1) PRESSURE (2) does C.
(1) FLOW (2) does NOT D.
(1) PRESSURE (2) does NOT Page 35 of75
Question:
36 (1 point)
Given the following:
Robinson Nuclear Plant ILT21 RNP RO NRC Examination Plant startup in progress The plant is at normal operating pressure and temperature The OATC is just about to withdraw the Shutdown Bank rods in preparation for reactor startup when a loss of offsite power occurs.
The plant stabilizes with Pressurizer level steady at 90%, and only 480V Bus E1 powered from its Emergency Diesel Generator.
Which ONE of the following identifies the status of LCO 3.4.9, PRESSURIZER?
A LCO 3.4.9 is met.
B.
LCO 3.4.9 is NOT met, because Pzr level is too high ONLY.
C.
LCO 3.4.9 is NOT met, because of insufficient Pzr Heater Capacity ONLY.
D.
LCO 3.4.9 is NOT met, because of insufficient Pzr Heater Capacity AND because Pzr level is too high.
Page 36 of75
Question:
37 (1 point)
Given the following:
Robinson Nuclear Plant ILT21 RNP RO NRC Examination The plant is operating at 95% RTP Rod control is in manual Which ONE of the following correctly completes the statements below?
The Channel 2 OT b. T trip setpoint LOWERS due to _
___._(1'-'-) __
OTb.T rod stop will disable Control Rod withdrawal at a MINIMUM setpoint of (2)
BELOW the OTb.T trip setpoint.
A.
(1) N-42 upper detector fails high (2) 1%
B.
(1) Auctioneered high T-avg fails high (2) 1%
C.
(1) Auctioneered high T-avg fails high (2) 2%
D.
(1) N-42 upper detector fails high (2) 2%
Page 37 of75
Question:
38 (1 point)
Given the following:
Robinson Nuclear Plant ILT21 RNP RO NRC Examination RPS testing is in progress and Train "A" is in the Test Mode Reactor Trip Breaker Status is as follows:
Reactor Trip Breaker "A" (RTA) is currently closed Reactor Trip Bypass Breaker "A" (BYA) has been racked in and closed Reactor Trip Breaker "B" (RTB) is currently closed Reactor Trip Bypass Breaker "B" (BYB) is racked out.
Subsequently; SIG "B" Feedwater Regulating valve (FCV-488) fails closed The Reactor Operator MANUALLY trips the reactor as a reactor trip setpoint is being approached Which ONE of the following is correct regarding Reactor Trip Breakers and Bypass Breaker response to the manual reactor trip?
A.
RTA will remain CLOSED.
BYA will OPEN due to the shunt coil energizing ONLY.
RTB will OPEN due to the shunt coil energizing and the under voltage coil de-energizing.
B.
RTA will remain CLOSED.
BYA will OPEN due to the shunt coil energizing ONLY.
RTB will OPEN due to the shunt coil energizing ONLY.
C.
RTA will OPEN due to the shunt coil energizing and the under voltage coil de-energizing.
BYA will OPEN due to the under voltage coil de-energizing ONLY.
RTB will OPEN due to the shunt coil energizing and the under voltage coil de-energizing.
D.
RTA will OPEN due to the under voltage coils de-energizing ONLY.
BYA will remain CLOSED.
RTB will OPEN due to the under voltage coils de-energizing ONLY.
Page 38 of 75
Question:
39 (1 point)
Robinson Nuclear Plant ILT21 RNP RO NRC Examination Which ONE of the following correctly identifies ALL the below listed valves that receive an automatic isolation signal on a Safety Injection (SI) actuation?
- 1) WD-1721 & WD-1722, RCDT PUMP DISCHARGE AUTO ISOLATION
- 2) WD-1820, RCDT TO eves HOLDUP TANK DRAIN
- 3) WD-1728, CONTAINMENT SUMP PUMP DISCHARGE AUTO ISOLATION
1, 2, 3 B.
1, 3, 4 C.
1, 2, 5 D.
1, 4, 5 Page 39 of 75
Question:
40 (1 point)
Given the following:
Robinson Nuclear Plant ILT21 RNP RO NRC Examination
- The plant is at 100% Power
- Containment Air Recirculation Units, HVH-1, 2, 3 and 4 are running
- A loss of offsite power and reactor trip occur WITHOUT causing a Safety Injection Which ONE of the following statements describes how an HVH Unit is started once power is restored to 480V Susses E-1 and E-2?
A.
With NO operator action required, the HVH Units will automatically start on the Blackout Sequencer.
B.
Operators are required to push the vibration reset pushbutton(s), this will allow the HVH Units to automatically start.
C.
NO action is needed with regards to control power fuses; however, the operators are required to manually start the HVH Units with the control switch(es).
D.
Operators are required to remove and then reinstall the control power fuses (otherwise the control switch will not function), then manually start the HVH Units with the control switch(es).
Page 40 of 75
Question:
41 (1 point)
Robinson Nuclear Plant ILT21 RNP RO NRC Examination Which ONE of the following correctly completes the statements below regarding the Containment Spray System?
The bistables required to permit Containment Spray Pump operation will _ __._(1;...) __
to actuate.
IAW EOP-E-1, LOSS OF REACTOR OR SECONDARY COOLANT, once started as required by actual containment pressure, BOTH Containment Spray pumps can only be secured upon containment pressure lowering below a MAXIMUM setpoint of (2)
A.
(1) energize (2) 4 psig B.
(1) energize (2) 10 psig C.
(1) de-energize (2) 1 O psig D.
(1) de-energize (2) 4 psig Page 41 of 75
Question:
42 (1 point)
Given the following:
Robinson Nuclear Plant ILT21 RNP RO NRC Examination The plant is operating at 100% RTP when the Reactor Operator reports the following:
o RCS Temperature is lowering rapidly o RCS Subcooling is rising o Pressurizer level is lowering rapidly o
Pressurizer pressure is lowering rapidly A Reactor Trip and Safety Injection occurs Containment pressure is now reported as 11 PSIG and rising.
With NO operator action, which ONE of the following describes the event in progress and the current status of the Condenser Steam Dumps?
A.
Steam Line Break; Condenser Steam Dumps are available.
B.
Large Break LOCA; Condenser Steam Dumps are available.
C.
Steam Line Break; Condenser Steam Dumps are NOT available.
D.
Large Break LOCA; Condenser Steam Dumps are NOT available.
Page 42 of75
Question: 43 (1 point)
Given the following:
Robinson Nuclear Plant ILT21 RNP RO NRC Examination The crew is operating at 17% RTP in GP-005, POWER OPERATION, raising power FCV-488, FEED REG VALVE B, is in AUTO FCV-489, FEED REG BYPASS VALVE Bis at 10% demand Instruments selected for control on SG "B" are:
FT-484, MS SG B LEVEL COMPENSATED STEAM FLOW XMTR LOOP 2 FT-487, FW SG B FLOW TRANSMITTER Subsequently the following occurs:
PT-485, MS SG B STEAM PRESS TRANSMITTER, fails HIGH Which one of the following correctly completes the statements below?
LOOP 2 HI STM FLOW bistable status light on Bistable Status Panel A _
__._(1....... ) __
illuminate.
IAW the appropriate AOP response, operators are allowed to attempt to stabilize the SIG level change caused by the failure, by operating (2)
A.
(1) will NOT (2) FCV-488 ONLY B.
(1) will NOT (2) FCV-488 and FCV-489 C.
(1) will (2) FCV-488 ONLY D.
(1) will (2) FCV-488 and FCV-489 Page 43 of75
Question: 44 (1 point)
Given the following:
Robinson Nuclear Plant ILT21 RNP RO NRC Examination With the plant at 100% power, an ATWS event occurred The crew entered FRP-S.1, RESPONSE TO NUCLEAR POWER GENERATION ATWS All SG Narrow Range levels are OFF-Scale LOW Which ONE of the following correctly completes the statement below?
Based on the given conditions, IAW FRP-S.1, AFW flow must be greater than a MINIMUM setpoint value of _____ to establish a Secondary Heat Sink.
A.
300 gpm B.
500 gpm C.
600 gpm D.
1000 gpm Page 44 of 75
Question:
45 (1 point)
Given the following:
Robinson Nuclear Plant ILT21 RNP RO NRC Examination A Loss of Instrument Bus 1 (18-1) has occurred The crew is performing actions contained in AOP-024, LOSS OF INSTRUMENT BUS The Pressurizer Pressure Controller (PC-444J) AUTO light illuminates for approximately 15 seconds, then extinguishes, and then the MANUAL light is illuminated Which ONE of the following correctly describes the status of 18-1 and method of control?
A.
18-1 power is NOT restored. Manually operate Pressurizer Heaters via control switches and Spray valves via PC-444G and PC-444H.
B.
18-1 power is restored. PC-444J AUTO control has failed, continue to operate in MANUAL.
C.
18-1 power is restored. Restore PC-444J to AUTO control.
D.
18-1 power is NOT restored. Continue to operate PC-444J in MANUAL.
Page 45 of 75
Question: 46 (1 point)
Given the following:
Robinson Nuclear Plant ILT21 RNP RO NRC Examination The plant is at 100% power Breaker 52/20, UNIT AUX TO 4KV BUS 4 BKR, trips on fault Which ONE of the following correctly completes the statement below?
Circulating Water pump(s) _ ____ lost power.
A.
"A" & "B" have B.
"B" & "C" have C.
"A" & "C" have D.
"B" ONLY has Page 46 of 75
Question:
47 (1 point)
Robinson Nuclear Plant ILT21 RNP RO NRC Examination Which ONE of the following correctly identifies the DC power supply for the Emergency Lube Oil Pump?
A.
MCC-A B.
MCC-B C.
MCC-B-A D.
MCC-C Page 47 of75
Question:
48 (1 point)
Given the following:
Robinson Nuclear Plant ILT21 RNP RO NRC Examination An event results in the loss of normal power to 480v Emergency Bus E-1
'A' EOG is supplying 480v Bus E-1 Which ONE of the following correctly completes the statements below?
The 'A' EOG Fuel Oil Day Tank will initiate AUTO fill at _
__,__(1'-'-) __
Subsequently, the following occurs:
APP-17-9, DAY TANK LEVEL HIGH/LOW alarms APP-010-A2, EOG A TROUBLE alarms The operator in the 'A' EOG room reports the 'A' Fuel Oil Day Tank is FULL IAW APP-17-9, the 'A' EOG Fuel Oil Pump is required to be secured by placing the switch at the (2) to STOP.
A.
(1) 50% of full tank level (2) RTGB B.
(1) 66% of full tank level (2) RTGB C.
(1) 50% of full tank level (2) EOG ENGINE CONTROL AND ALARM PANEL D.
(1) 66% of full tank level (2) EOG ENGINE CONTROL AND ALARM PANEL Page 48 of 75
Question:
49 (1 point)
Robinson Nuclear Plant ILT21 RNP RO NRC Examination Which ONE of the following correctly completes the statements below?
Underground piping from the Diesel Fuel Oil Storage Tank (DFOST) to the EOG day tank is protected (1)
IAW OP-909, FUEL OIL SYSTEM, Normal Operations, the DFOST is DIRECTLY filled using (2)
A.
(1) with Cathodic Protection (2) a Pumper Truck B.
(1) with Cathodic Protection (2) the Unit 1 Storage Tanks C.
(1) by Guard Piping (2) a Pumper Truck D.
(1) by Guard Piping (2) the Unit 1 Storage Tanks Page 49 of75
Question:
50 (1 point)
Robinson Nuclear Plant ILT21 RNP RO NRC Examination Given the following from yesterday:
The crew performed OST-051, Reactor Coolant System Leakage Evaluation, and determined total unidentified RCS leak rate to be 0.02 gpm Today:
The crew has entered AOP-035, SIG TUBE LEAK based on multiple indications of "A" SIG tube leakage The crew performed OST-051 and determined total unidentified RCS leak rate to be 0.06 gpm Chemistry has performed isotopic analysis of SIG samples and confirmed the primary-to-secondary leak rate to be 0.04 gpm Which ONE of the following correctly completes the statements below?
IAW AOP-035 a -~(1~) __ event has occurred.
AOP-035-BD states that radiation monitor R-24A is NOT a reliable indicator when less than a MAXIMUM of (2) power.
PSAL-1 defined as leak rate GREATER THAN OR EQUAL TO 30 gpd PSAL-2 defined as leak rate GREATER THAN OR EQUAL TO 75 gpd AND LESS THAN 100 gpd A.
(1) PSAL-1 (2) 40%
B.
(1) PSAL-1 (2) 50%
C.
(1) PSAL-2 (2) 40%
D.
(1) PSAL-2 (2) 50%
Page 50 of75
Question:
51 (1 point)
Given the following:
Robinson Nuclear Plant ILT21 RNP RO NRC Examination The plant is at 100% RTP The following Radiation Monitors go into alarm:
R-15, Condenser Air Ejector Gas Monitor R-37, Condensate Polisher Waste Effluent Monitor R-19A, SIG Sample Radiation Monitor R-24A, "A" Main Steam Line N-16 Detector Consider the following list of possible AUTOMATIC actions:
- 1) Condensate Polishing Building Sump pumps TRIP
- 2) V1-31, BLOWDOWN ISOLATION VALVE TO CATCH BASIN, CLOSES
- 3) FCV-1933A and B, SIG A BLOWDOWN SAMPLE ISOLATION VALVES, CLOSE
- 4) RCV-10549, CONDENSATE POLISHER DISCHARGE TO STORM DRAINS, CLOSES Which ONE of the following correctly completes the statement below?
The BOP, monitoring for correct system response to the alarms received, observes A.
1 and 2 ONLY B.
1 and 3 ONLY C.
2 and 4 ONLY D.
3 and 4 ONLY Page 51 of 75
Question:
52 (1 point)
Given the following:
Robinson Nuclear Plant ILT21 RNP RO NRC Examination SW-739, CCW HEAT EXCHANGER "A" RETURN, and SW-740, CCW HEAT EXCHANGER "B" RETURN, are initially throttled open to LESS THAN POSITION I Subsequently:
SW-739 & SW-740 are throttled CLOSED an additional1/2 turn Which ONE of the following correctly completes the statement below?
As a result of these manipulations, from steady-state to steady-state...
Service Water Header PRESSURE will _
___,__(1:...,.) __
CCW Heat Exchanger Outlet TEMPERATURE will _~(2=) __
A.
(1) lower (2) lower B.
(1) lower (2) rise C.
(1) rise (2) lower D.
(1) rise (2) rise Page 52 of 75
Question:
53 (1 point)
Given the following:
Robinson Nuclear Plant ILT21 RNP RO NRC Examination The plant is at 100% power "D" IA Compressor is running Station Air Compressor is running Subsequently:
IA Header pressure is 79 PSIG and lowering The crew is implementing AOP-017, LOSS OF INSTRUMENT AIR SA-5, STATION AIR TO INST AIR CROSS CONNECT SA-220, SA TO IA CROSS CONNECT BYPASS FILTER ISOLATION SA-221, SA TO IA CROSS CONNECT BYPASS FILTER ISOLATION Which ONE of the following correctly completes the statements below?
IAW AOP-017, the PREFERRED method to cross connect IA from Station Air is by opening (1)
IAW AOP-017-BD, the reason plant personnel are notified to stop using IA for Breathing Air when IA and Station Air are cross connected is to (2)
A.
(1) SA-5 (2) minimize IA loads ONLY B.
(1) SA-5 (2) minimize IA loads and prevent potential harm to users of Breathing Air C.
(1) SA-220 and SA-221 (2) minimize IA loads ONLY D.
(1) SA-220 and SA-221 (2) minimize IA loads and prevent potential harm to users of Breathing Air Page 53 of75
Question: 54 (1 point)
Robinson Nuclear Plant ILT21 RNP RO NRC Examination Given the following:
The plant is operating at 30% RTP The BOP has just completed transfer of Electrical Auxiliaries to the UAT Sub sequen 1v, e o owing,me Ine o even s occur:
ti th f II t'
I' f
TIME EVENT 12:10:00 Reactor Trip Breaker A inadvertently opens, causing a Reactor Trip, and the Turbine Trips automatically 12:10:15 A LOOP occurs, both SUTs are lost 12:10:50 ALL S/G narrow range (NR) levels have trended from their initial levels to 18% NR, and have stabilized 12: 12:00 The crew is assessinQ automatic actions have properly occurred Which ONE of the following correctly completes the statement below?
Based on the above conditions at time 12: 12:00, the coincidence logic to AUTO start the SDAFW pump (1) met.
When started (either automatically, or manually by the operator), the SDAFW delivers a total of (2) flow to the S/Gs.
A.
(1) is (2) 500 GPM B.
(1) is NOT (2) 500 GPM C.
(1) is (2) 630 GPM D.
(1)isNOT (2) 630 GPM Page 54 of75
Robinson Nuclear Plant ILT21 RNP RO NRC Examination Question:
55 (1 point)
Given the following:
The plant is at 100% RTP The CRS directs a manual Reactor Trip and Safety Injection based on lowering PZR level The OATC INCORRECTLY simultaneously depresses both Containment Spray pushbuttons The OATC does NOT depress the correct pushbuttons to correct their mistake and; NO AUTOMATIC Safety Injection actuation thresholds have been exceeded.
Which ONE of the following correctly completes the statement below?
Based on the conditions above, automatic actions will initiate/actuate.
- 1) CV Spray initiation
- 2) CV Isolation Phase B
- 3) Main Steam Line Isolation
- 4) Containment Ventilation Isolation
- 5) CV Isolation Phase A A.
1, 2, AND 3 ONLY B.
1, 2, AND 4 ONLY C.
1, 2, 3 AND 5 ONLY D.
1, 2, 4AND 5 ONLY Page 55 of 75
Question:
56 (1 point)
Given the following:
Robinson Nuclear Plant ILT21 RNP RO NRC Examination GP-005, POWER OPERATION is in progress with reactor power 8% on all PRNls Intermediate Range Logic Trips have NOT been defeated The OATC withdraws Control Rods Which ONE of the following correctly completes the statement below?
IF the OATC continuously withdraws control rods in Manual, control rods will automatically STOP withdrawing at a MAXIMUM power level of ____ _
A.
10%
B.
18%
C.
20%
D.
23%
Page 56 of75
Question:
57 (1 point)
Given the following:
Robinson Nuclear Plant ILT21 RNP RO NRC Examination The plant is at 100% power Loop 3 Tcold instrument has failed offscale high Loop 3 Tavg indicates high Which ONE of the following correctly completes the statements below?
Based on the given conditions, the Loop 3 delta temperature gauge is at the (1}
Each loop Tavg is calculated using one Tcold and _ __._(2~} __ Thot inputs.
A.
(1) top of scale (2) ONLY the highest one of three B.
(1) bottom of scale (2) ONLY the highest one of three C.
(1) top of scale (2) an average of all three D.
(1) bottom of scale (2) an average of all three Page 57 of75
Question:
58 (1 point)
Robinson Nuclear Plant ILT21 RNP RO NRC Examination Which ONE of the following correctly identifies the NORMAL power supplies for the Pressurizer Heaters (in the order presented)?
Control Group ___
, Backup Group A ___, Backup Group B __
- 1. 480V Bus 1
- 2. 480V Bus 2A
- 3. 480V Bus 2B
- 4. 480V Bus 3 A.
3, 1, 2 B.
3, 2, 4 C.
4, 3, 1 D.
2, 1, 3 Page 58 of 75
Question:
59 (1 point)
Given the following:
Robinson Nuclear Plant ILT21 RNP RO NRC Examination A reactor startup is in progress GP-003, Normal Plant Startup from Hot Shutdown to Critical, requires that the Rod Control Startup Pushbutton be depressed Which ONE of the following correctly completes the statements below?
When the OATC depresses the Rod Control Startup pushbutton, among other functions it RESETS ----
A.
the Pulser B.
the Multiplexer C.
the PIA Converter D.
APP-005-E2, ROD CONT SYSTEM URGENT FAILURE Page 59 of 75
Question: 60 (1 point)
Given the following:
Robinson Nuclear Plant ILT21 RNP RO NRC Examination The plant was at 100% when Control Rod H-12 dropped The crew lowered reactor power to 68% IAW AOP-001 At 68% RTP, AFD stabilized at-19%
Which ONE of the following correctly completes the statements below?
Nl-41 and Nl-43 will indicate _
___,_(1'-'-) __ than Nl-42 and Nl-44 due to the Rod H-12 drop.
IAW AOP-001, the crew (2) required to use Attachment 1 to reduce power to less than or equal to 50% within 30 minutes.
AOP-001, MALFUNCTION OF REACTOR CONTROL SYSTEM AOP-001, ATTACHMENT 1, TURBINE LOAD ADJUSTMENT A.
(1) higher (2) is B.
(1) lower (2) is NOT C.
(1) lower (2) is D.
(1) higher (2) is NOT REFERENCE PROVIDED Page 60 of75
Question:
61 (1 point)
Given the following:
Robinson Nuclear Plant ILT21 RNP RO NRC Examination Chart provided for clarity of ERFIS numbers 532.58
-163.53 39.31 14.07 OPEN OPEN OPEN 366.00 387.35 228.78.
369.63 366.16 370.04 320.40 Which ONE of the following correctly completes the statements below?
The ERFIS RCS SUBCOOLING data from above ___
(1_} __ provided from the ICCM.
By evaluating the data the crew determines that the correct Reactor Vessel Level is (2)
A.
(1) is (2) 14.07%
B.
(1) is NOT (2) 14.07%
C.
(1) is (2) 39.31 %
D.
(1) is NOT (2) 39.31%
REFERENCE PROVIDED Page 61 of75
Question: 62 (1 point)
Given the following:
Robinson Nuclear Plant ILT21 RNP RO NRC Examination The plant is in MODE 1 OST-020, SHIFTL Y SURVEILLANCES is in progress Lineup for CV Purge IAW OP-921, CONTAINMENT AIR HANDLING is in progress Current conditions:
A Containment Pressure Relief to support the Containment Purge is in progress CV pressure has lowered to 0.2 PSIG Which ONE of the following correctly completes the statements below?
OST-020 states that operators are required to ENSURE CV Pressure is _ ___,(_1-) __
Based on the current conditions, IAW OP-921, the Containment Pressure Relief (2)
A.
(1) greater than or equal to -0.4 psig and less than or equal to 0.9 psig (2) can now be secured and CV Purge Lineup continued B.
(1) greater than or equal to -0.8 psig and less than or equal to 1.0 psig (2) can now be secured and CV Purge Lineup continued C.
(1) greater than or equal to -0.4 psig and less than or equal to 0.9 psig (2) must continue until CV pressure is LESS THAN a MAXIMUM of 0.1 PSIG D.
(1) greater than or equal to -0.8 psig and less than or equal to 1.0 psig (2) must continue until CV pressure is LESS THAN a MAXIMUM of 0.1 PSIG Page 62 of75
Question:
63 (1 point)
Given the following:
Robinson Nuclear Plant ILT21 RNP RO NRC Examination The plant is at 100% power Spent fuel handling activities are NOT in progress Subsequently:
SFP level starts to rapidly lower due to a large structural and piping failure The crew has entered AOP-036, SFP EVENTS R-14, PLANT VENT EFFLUENT MONITOR R-21, FUEL HANDLING BUILDING UPPER LEVEL, NOBLE GAS HVE-15, FUEL HANDLING BUILDING EXHAUST FAN Which ONE of the following correctly completes the statements below?
(1_) __ monitored for indications of fuel damage.
If R-21 were to subsequently alarm, HVE-15 _ __...{2...... ) __ automatically trip.
A.
(1) is (2) will B.
(1) is (2) will NOT C.
(1) is NOT (2) will D.
(1) is NOT (2) will NOT Page 63 of75
Question:
64 (1 point)
Given the following:
Robinson Nuclear Plant ILT21 RNP RO NRC Examination A SIG TUBE LEAK is in progress Which ONE of the following correctly completes the statements below?
Radiation Monitor R-24 leakage model firmware adjustment (CALIBRATION) is directed IAW (1)
Entry into AOP-016, EXCESSIVE PRIMARY PLANT LEAKAGE --""'(2=) __ required prior to AOP-035, SIG TUBE LEAK entry.
A.
(1) APP-036, AUXILIARY ANNUNCIATOR (2) is B.
(1) AOP-005, RADIATION MONITORING SYSTEM (2) is C.
(1) APP-036, AUXILIARY ANNUNCIATOR (2) is NOT D.
(1) AOP-005, RADIATION MONITORING SYSTEM (2) is NOT Page 64 of 75
Question:
65 (1 point)
Given the following:
Robinson Nuclear Plant ILT21 RNP RO NRC Examination The plant is at 100% RTP A release of Waste Condensate Tank (WCT) "D" is in progress.
Annunciator APP-036-E?, 'RAD MONITOR TROUBLE', is received.
The BOP Operator reports the FAIL light for R-18, LIQUID WASTE DISPOSAL MONITOR, is illuminated.
Which ONE of the following correctly completes the statement below?
RCV-018, LIQUID WASTE RELEASE ISOLATION VALVE will...
A.
NOT automatically close. The release must be manually terminated.
B.
NOT automatically close. The release may continue IAW APP-036-E?
Annunciator Procedure, if operators establish the required compensatory measures.
C.
automatically close when the monitor FAIL light is illuminated. The release can NOT continue under the current release permit.
D.
automatically close when the monitor FAIL light is illuminated. The release can continue IAW APP-036-E? Annunciator Procedure, RCV-018 must be manually bypassed.
Page 65 of 75
Question:
66 (1 point)
Robinson Nuclear Plant ILT21 RNP RO NRC Examination IAW AD-OP-ALL-0203, REACTIVITY MANAGEMENT, which ONE of the following correctly completes the statements below?
R2 reactivity manipulations are performed by a dedicated Reactor Operator with no concurrent duties and (1) be one of the unit ROs.
Signage or barriers to limit Control Room access __
(2_) __ required during R2 reactivity manipulations.
A.
(1) can (2) are B.
(1) can NOT (2) are C.
(1) can (2) are NOT D.
(1) can NOT (2) are NOT Page 66 of 75
Question:
67 (1 point)
Given the following:
Unit 2 is in MODE 1 Robinson Nuclear Plant ILT21 RNP RO NRC Examination New Fuel is being transferred into the Spent Fuel Pool APP-036-B6, SPENT FUEL PIT LO LEVEL alarms Spent Fuel Pool level is verified to be 36 Feet Which ONE of the following correctly completes the statements below?
The LCO for ITS 3.7.12, FUEL STORAGE POOL WATER LEVEL, __
(1_) __ met.
IAW ITS 3.7.13, FUEL STORAGE POOL BORON CONCENTRATION for New Fuel operations is at LEAST GREATER THAN OR EQUAL TO (2)
A.
(1) is (2) 1500 ppm B.
(1) is NOT (2) 1950 ppm C.
(1) is NOT (2) 1500 ppm D.
(1) is (2) 1950 ppm Page 67 of 75
Question:
68 (1 point)
Given the following:
Robinson Nuclear Plant ILT21 RNP RO NRC Examination The plant is in MODE 5 A clearance is being prepared to disassemble and inspect SI Pump "C" Which ONE of the following identifies the proper sequence specified by AD-OP-ALL-0200, CLEARANCE AND TAGGING, for installing a clearance to prevent damage to equipment?
A.
(1) Tag the pump's motor breaker open (2) Shut and tag the pump discharge valve (3) Shut and tag the pump suction valve (4) Place a red cap on the control switch
- 8.
(1) Place a red cap on the control switch (2) Tag the pump's motor breaker open (3) Shut and tag the pump discharge valve (4) Shut and tag the pump suction valve C.
(1) Place a red cap on the control switch (2) Tag the pump's motor breaker open (3) Shut and tag the pump suction valve (4) Shut and tag the pump discharge valve D.
(1) Tag the pump's motor breaker open (2) Place a red cap on the control switch (3) Shut and tag the pump suction valve (4) Shut and tag the pump discharge valve Page 68 of75
Question:
69 (1 point)
Given the following:
Robinson Nuclear Plant ILT21 RNP RO NRC Examination SRNl's are 14 cps and stable ALL Reactor Trip and Reactor Trip Bypass breakers are OPEN RCS Tavg is 380°F and stable RCS Tcolds are as follows: 380°F / 381 °F / 378°F and stable No testing is in progress Which ONE of the following correctly completes the statements below?
The plant is in MODE __
(1_} __
In order for the applicable TS LCO(s) to be met without exceptions, at least (2}
Safety Injection Pump(s) is/are required to be OPERABLE.
A (1) 3 (2) 1 B.
(1) 4 (2) 1 C.
(1) 3 (2) 2 D.
(1) 4 (2) 2 Page 69 of 75
Question:
70 (1 point)
Robinson Nuclear Plant ILT21 RNP RO NRC Examination Which ONE of the following correctly completes the statements below regarding RTGB annunciators?
IAW OMM-001, RNP CONDUCT OF OPERATIONS, a Lit/Degraded annunciator is identified by flagging with a
{1) dot.
IAW AD-OP-ALL-1000, CONDUCT OF OPERATIONS, a TEMPORARILY DISABLED annunciator
{2) required to be restored prior to the end of shift.
A.
(1) red (2) is B.
(1) red (2) is NOT C.
(1) blue (2) is D.
( 1) blue (2) is NOT Page 70 of75
Question:
71 (1 point)
Robinson Nuclear Plant ILT21 RNP RO NRC Examination An Operator needs to access an area with a general area radiation dose rate of 1100 mrem/hr to hang a clearance tag.
Which ONE of the following correctly completes the statements below?
IAW AD-RP-ALL-0004, RADIOLOGICAL POSTING AND LABELING, the correct radiation posting for this area is a (1)
IAW AD-RP-ALL-2017, ACCESS CONTROLS TO VERY HIGH RADIATION AREAS AND SUPPLEMENTAL ACCESS CONTROLS FOR HRA AND LHRA, among other requirements, the applicable checklist for entry into this area (2) verify continuous RP coverage is assigned as required by the RWP.
A.
(1) High Radiation Area (2) does B.
(1) High Radiation Area (2) does NOT C.
(1) Locked High Radiation Area (2) does D.
(1) Locked High Radiation Area (2) does NOT Page 71 of75
Question:
72 (1 point)
Given the following:
Robinson Nuclear Plant ILT21 RNP RO NRC Examination A General Emergency has been declared A mission to protect valuable property is required The operator who volunteers for the mission has received radiation exposure (TEDE) of 1649 mrem this year, all of which was received at Duke Energy Sites Which ONE of the following correctly completes the statement below?
IAW AD-EP-ALL-0205, EMERGENCY EXPOSURE CONTROLS, the limit associated with this emergency exposure is (1}
TEDE and it (2}
account for the worker's current occupational exposure.
A.
(1) 5 Rem (2) does B.
(1) 5 Rem (2) does NOT C.
(1) 10 Rem (2) does D.
(1) 10 Rem (2) does NOT Page 72 of 75
Question:
73 (1 point)
Robinson Nuclear Plant ILT21 RNP RO NRC Examination IAW AD-OP-RNP-1001, RNP CONDUCT OF ABNORMAL OPERATIONS, which ONE of the following correctly identifies all CONCURRENT AOPs from the following list of procedures?
- 1. AOP-003, MALFUNCTION OF REACTOR MAKEUP CONTROL
- 2.
AOP-005, RADIATION MONITORING SYSTEM
- 3. AOP-009, ACCIDENTAL GAS RELEASE FROM A WGDT
- 4.
AOP-017, LOSS OF INSTRUMENT AIR
- 5.
AOP-034, SECURITY EVENTS A.
1, 2, 4 B.
1, 3, 5 C.
2, 3, 4 D.
2, 4, 5 Page 73 of75
Question:
74 (1 point)
Given the following:
Robinson Nuclear Plant ILT21 RNP RO NRC Examination A large oil FIRE breaks out in the Turbine Building The crew enters AOP-041, RESPONSE TO FIRE EVENT,
A reactor trip occurs from 100%
The crew implements EOP-E-0, REACTOR TRIP OR SAFETY INJECTION Foldout for EOP-E-0 is in effect Subsequently, a RED on CSFST-2, HEAT SINK is received and the crew transitions to FRP-H.1, RESPONSE TO A LOSS OF SECONDARY HEAT SINK.
Which ONE of the following correctly completes the statements below?
AOP-041 -~(1-) __ apply during the performance of RED or ORANGE FRPs.
IAW AD-OP-RNP-1001, RNP CONDUCT OF ABNORMAL OPERATIONS, EOP foldout criteria(s)
(2) continue to apply after a transition is made from an EOP E-series procedure to an FRP-series procedure.
A.
(1) does (2) do B.
(1) does (2) do NOT C.
(1) does NOT (2) do D.
(1) does NOT (2) do NOT A/
R.~c> Off. o~~~
Page 74 of75
Question:
75 (1 point)
Robinson Nuclear Plant ILT21 RNP RO NRC Examination Which ONE of the following correctly completes the statements below?
IAW the applicable EOP BASIS DOCUMENT, procedure (1) is designed to minimize both the spread of contamination on the secondary side and release of radioactive effluent to the environment during cooldown to cold shutdown.
IAW the applicable EOP BASIS DOCUMENT, procedure (2) provides the most rapid means of depressurizing the RCS and ruptured steam generator to cold shutdown conditions.
EOP-ES-3.1, POST-SGTR COOLDOWN USING BACKFILL EOP-ES-3.2, POST-SGTR COOLDOWN USING SLOWDOWN EOP-ES-3.3, POST-SGTR COOLDOWN USING STEAM DUMP A.
(1) EOP-ES-3.1 (2) EOP-ES-3.2 B.
(1) EOP-ES-3.1 (2) EOP-ES-3.3 C.
(1) EOP-ES-3.3 (2) EOP-ES-3.2 D.
(1) EOP-ES-3.3 (2) EOP-ES-3.3 Page 75 of75
ATTACHMENT 10.1 Page 19 of 22 HBRSEP UNIT NO. 2, CYCLE 33 CORE OPERA TING LIMITS REPORT REVISION 0 Figure 5 Axial Fl't1x Difference l.imits as a Function of Rated liherrnal Power Unac:c-eptable Operation 90 so Unacceptable Operation
(-30, 50)
-50
--40
-JO
-20 I FMP-001 ILC-21 NRC RO Written 70 Acceptable Op.eration 60 50 30 20
- 10 0
A.ml Flwi. Differcnei! (% Delta I)
Rev. 38 Page 1 of 2
{+2-l, 50) 20 10 40 50 Page 29 of 33 j Reference Package
CORE MAPPING FOLLOWING FUEL LOADING FMP-017 Rev. 16 Page 22 of 34 ATTACHMENT 3 Page 1 of 1
<< (Reference Use) - Verification Of Fuel Assembly Orientation>>
R p
N 1
N-42 2
3 4
5 6
7 8
9 10 11 12 13 14 15 N-43 R
p N
Performed By:
ILC-21 NRC RO Written M
L M
L K
K NORTH 180° J
H G
H SOUTH 0° G
Engineering Representative Print / Sign Page 2 of 2 F
E D
C B
A N-44 1
2 3
4 5
6 7
8 9
10 11 12 13 14 N-41 15 F
E D
C B
A Date Reference Package
Examination KEY ILT21 RNP RO NRC Examination Q
A Q A Q
A Q
A 1
A 26 C
51 D
2 C
27 B
52 D
3 B
28 D
53 D
4 D
29 D
54 A
5 B
30 C
55 B
6 C
31 D
56 C
7 B
32 C
57 D
8 B
33 D
58 A
9 A
34 D
59 C
10 A
35 D
60 B
11 D
36 A
61 C
12 B
37 D
62 D
13 A
38 C
63 A
14 B
39 B
64 C
15 D
40 C
65 A
16 D
41 A
66 A
17 A
42 C
67 A
18 D
43 B
68 B
19 C
44 C
69 C
20 C
45 C
70 C
21 B
46 B
71 C
22 B
47 D
72 D
23 C
48 A
73 D
24 C
49 B
74 B
25 D
50 A
75 B
Printed 10/6/202111:11:00AM Page 1 of 1