ML18121A438
| ML18121A438 | |
| Person / Time | |
|---|---|
| Site: | Harris  |
| Issue date: | 05/01/2018 |
| From: | Progress Energy Carolinas |
| To: | NRC/RGN-II |
| References | |
| 50-400/OL-18 | |
| Download: ML18121A438 (78) | |
Text
2018 NRC RO Written Exam FINAL APPROVED
- 1. Given the following plant conditions:
- A Reactor trip has just occurred from full power due to a loss of Offsite Power
- The crew has entered EOP-ES-0.1, Reactor Trip Response The BOP is directed to control temperature in accordance with EOP-ES-0.1, Table 1 The following plant conditions currently exist:
- All SG levels are 21% and lowering
- Total AFW flow to the Steam Generators is 208 KPPH
- Loop Low Tavg Bistable lights are lit on TSLB 3
- Loop Low-Low Tavg Bistable lights are lit on TSLB 3
- Group 1 Condenser Steam Dumps red AND green lights are lit on SLB 1 Which ONE of the following describes the action required in accordance with EOP-ES-0.1, Table 1?
Close all Main Steam Isolation Valves Place Steam Dumps in the Steam Pressure Mode Raise AFW flow to the SGs to raise SG water levels Reduce AFW flow to the SGs to stop the RCS Cooldown A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 1
Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 2. Given the following plant conditions:
- All RCPs are running
- RCS pressure is 840 psig and slowly lowering
- Containment pressure is 3.2 psig and slowly rising
- SG pressures are 980 psig and stable Which ONE of the following completes the statements below?
In accordance with EOP-E-1, Loss of Reactor Or Secondary Coolant (1) is the LOWEST RCS pressure that the SGs will be required for RCS cooldown.
Based on the above conditions, the SG's are a heat (2).
(1) 230 psig (2) sink (1) 230 psig (2) source (1) 400 psig (2) sink (1) 400 psig (2) source A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 2
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2018 NRC RO Written Exam FINAL APPROVED
- 3. Given the following plant conditions:
- A Reactor startup is in progress with the unit in Mode 2
- Annunciator ALB-008, Window 5-3, RCP-C Seal #1 Leakoff High Low Flow, has alarmed Subsequently:
- The BOP reports that RCP 'C' #1 seal leakoff is approximately 8.5 gpm and rising In accordance with AOP-018, Reactor Coolant Pump Abnormal Conditions, which ONE of the following actions completes the statements below concerning the required actions the crew must perform for these conditions?
Trip the Reactor (1) tripping the 'C' RCP. 1CS-437, RCP 'C' #1 Seal Water Return valve is required to be shut (2) after tripping the RCP.
(1) prior to (2) immediately (1) prior to (2) between three and five minutes (1) after (2) immediately (1) after (2) between three and five minutes A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 3
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2018 NRC RO Written Exam FINAL APPROVED
- 4. Given the following plant conditions:
- The unit is in Mode 6
- RHR 'A' and 'B' trains are in service for Shutdown Cooling Subsequently:
- A RCS inventory loss occurs
- RV level lowers below the flange
- The OATC reports FI-605A1, RHR Hx 'A' Header Flow AND PDI-5450A, RHR Pump 'A' Diff Pressures are oscillating Which ONE of the following completes the statements below?
In accordance with AOP-020, Loss of RCS Inventory or Residual Heat Removal while Shutdown the operators are directed to stop (1).
Any RHR Pump that was running during the time level was lower than a MINIMUM of (2) inches below the RV flange must be vented.
(1) BOTH RHR Pumps (2) 36 (1) BOTH RHR Pumps (2) 67 (1) RHR Pump 'A' ONLY (2) 36 (1) RHR Pump 'A' ONLY (2) 67 A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 4
Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 5. Given the following plant conditions:
- The unit is operating at 100% power At 1000 a loss of Component Cooling Water occurred
- The crew has entered AOP-014, Loss of Component Cooling Water, due to a loss of all CCW flow to both trains
- RCP Seal Injection flow to each RCP is approximately 9 gpm
- RCP Temperatures are as listed below:
- 'A' RCP Motor Upper Thrust bearing is 142° and continuing to rise at 4°F/minute
- 'B' RCP Pump Radial bearing is 176° and continuing to rise at 7°F/minute
- 'C' RCP Motor Stator Winding is 253°F and continuing to rise at 8°F/minute Of the four times listed below which ONE of the following describes the EARLIEST time that the Reactor would be required to be tripped in accordance with AOP-014?
1002 1006 1008 1010 A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 5
Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 6. Given the following plant conditions:
- The RCS is operating in solid plant conditions Subsequently:
- A controller failure has caused 1CS-38, Letdown Pressure Control valve, to shut
- The crew has just entered AOP-019, Malfunction of RCS Pressure Control Which ONE of the following completes the statement below?
In accordance with Technical Specification 2.1.2, Safety Limits - Reactor Coolant System Pressure, RCS pressure shall not exceed (1) psig. If this is violated, the RCS pressure shall be reduced below the safety limit within a MAXIMUM of (2) minutes.
(1) 2485 (2) 5 (1) 2485 (2) 15 (1) 2735 (2) 5 (1) 2735 (2) 15 A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 6
Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 7. Given the following plant conditions:
- The unit is operating at 100% power
- Charging is in MANUAL at 85 gpm Subsequently:
- At 0900 Annunciator ALB-010-4-5, Rad Monitor System Trouble, has alarmed
- The crew entered AOP-016, RCS Leakage, and have identified a SG tube leak is in progress The following plant parameter changes are occurring as follows:
(Rad readings are mR/Hr) 0900 0901 0902 0903 0904 RM-01MS-3591 SB, MSL "A" 2.91E-1 7.67E-1 1.95E-0 3.21E-0 5.98E-0 RM-01MS-3592 SB, MSL "B" 2.22E-1 2.29E-1 3.38E-1 4.45E-1 4.82E-1 RM-01MS-3593 SB, MSL "C" 3.82E-1 3.82E-1 3.82E-1 3.82E-1 3.83E-1 Pressurizer Level 60.0%
59.2%
57.9%
56.2%
53.6%
Which ONE of the following completes the statement below concerning these conditions?
The trends indicate that a SG Tube Rupture (1) occuring on the 'B' SG.
The EARLIEST time that a MANUAL Reactor trip is required in accordance with AOP-016 is (2).
(1) is (2) 0902 (1) is (2) 0904 (1) is NOT (2) 0902 (1) is NOT (2) 0904 A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 7
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2018 NRC RO Written Exam FINAL APPROVED
- 8. Given the following plant conditions:
- The unit is operating at 100% when a large Feedwater Line Break occurs at the piping connection to S/G 'A' inside the CNMT
- S/G 'A' Pressure trends as follows:
Time PI-474 PI-475 PI-476 15:00:00 625 psig 617 psig 622 psig 15:00:05 617 psig 609 psig 616 psig 15:00:10 612 psig 604 psig 608 psig 15:00:15 605 psig 599 psig 600 psig 15:00:20 599 psig 593 psig 596 psig Which ONE of the following completes the statements below?
The Earliest time that an automatic MSL isolation will occur is.
15:00:05 15:00:10 15:00:15 15:00:20 A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 8
Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 9. Given the following plant conditions:
- A loss of Off-site power has occurred with the unit operating at 100%
- EDG 'A' fails to start
- EDG 'B' output breaker closes, but trips open
- EOP-ECA-0.0, Loss Of all AC Power, is being implemented
- ASI system is operating as expected Which ONE of the following completes the statement below?
In accordance with EOP-ECA-0.0, the RCS cooldown during natural circulation is limited to a MAXIMUM rate of (1) AND the cooldown is required to (2).
(1) 100°F / Hr (2) minimize RCP seal leakage (1) 100°F / Hr (2) control Pressurizer level (1) 50°F / Hr (2) minimize RCP seal leakage (1) 50°F / Hr (2) control Pressurizer level A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 9
Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 10. Given the following plant conditions:
- A refueling outage is in progress
- RHR is in service for Shutdown Cooling
- 'A' CSIP is in service
- RCS is depressurized with RCS temperature at 112°F
- B EDG is unavailable due to scheduled work activities Subsequently, a loss of Offsite Power (LOOP) occurs and the A EDG fails to start Which ONE of the following completes the statements below?
For this condition, the requirement(s) to enter (1) is (are) satisfied.
A mitigation strategy for the current plant conditions is to (2).
Procedure
Title:
AOP-020, Loss Of RCS Inventory Or Residual Heat Removal While Shutdown EOP-ECA-0.0, Loss Of All AC Power (1) AOP-020 ONLY (2) lineup gravity feed from the RWST (1) AOP-020 ONLY (2) check for a start of the ASI Pump (1) AOP-020 and EOP-ECA-0.0 (2) lineup gravity feed from the RWST (1) AOP-020 and EOP-ECA-0.0 (2) check for a start of the ASI Pump A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 10 Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 11. Given the following plant conditions:
- The unit is operating at 100% power
- PRZ Level Control is selected to position 459/460 Subsequently:
- Instrument Bus S-II is lost
- The crew is implementing AOP-024, Loss of Uninterruptible Power Supply Which ONE of the following completes the statements below?
Letdown flow will be isolated because (1) went SHUT.
In accordance with AOP-024, the OATC will control Charging in manual with FK-122.1, Charging Flow, to (2) with letdown isolated.
(1) 1CS-1, Letdown Isolation LCV-460 (2) prevent gas binding of the CSIP (1) 1CS-1, Letdown Isolation LCV-460 (2) minimize the PRZ level rise (1) 1CS-2, Letdown Isolation LCV-459 (2) prevent gas binding of the CSIP (1) 1CS-2, Letdown Isolation LCV-459 (2) minimize the PRZ level rise A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 11 Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 12. Given the following plant conditions:
- The unit is in Mode 3
- MDAFW Pumps 'A' and 'B' are in service feeding all 3 SGs
- EDG 'B' is under clearance for maintenance Subsequently:
- All power from 125 VDC Emergency Bus DP-1B-SB is lost
- One minute later Startup Transformer 1B lockout occurs Which ONE of the following completes the statement below?
MDAFW Pump 'B' breaker indication on the MCB is (1) AND the pump motor breaker is (2).
(1) available (2) closed (1) available (2) open (1) not available (2) closed (1) not available (2) open A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 12 Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 13. Given the following plant conditions:
- EDG 1A-SA is running and is fully loaded Subsequently:
- The 'A' ESW pump has tripped and ESW flow is lost to the EDG In accordance with AOP-022, Loss of Service Water, which ONE of the following completes the statements below concerning the loss of ESW?
The MAXIMUM time that the EDG can remain running without being stopped is (1) minute(s).
The reason for this time limit is (2).
(1) one (2) to protect against equipment damage (1) one (2) to allow time to start essential opposite train equipment (1) five (2) to protect against equipment damage (1) five (2) to allow time to start essential opposite train equipment A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 13 Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 14. Given the following plant conditions:
- The unit is operating at 100% power
- IA header pressure lowers as indicated below:
Time IA Header Pressure 0750 115 psig 0755 95 psig 0800 84 psig 0805 70 psig 0810 59 psig 0815 45 psig Which ONE of the following completes the statements below in accordance with AOP-017, Loss Of Instrument Air?
At (1) an auto shut signal to the Main Feed Reg valves is FIRST generated.
The reason these valves have back up air accumulators is to provide sufficient motive force to (2).
(1) 0800 (2) shut the valves (1) 0800 (2) maintain the valves open (1) 0810 (2) shut the valves (1) 0810 (2) maintain the valves open A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 14 Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 15. Given the following plant conditions:
- The plant is operating at 100% power
- Annunciator ALB-022-5-3, Generator Voltage Balance Alarm, annunciates
- The voltage regulator has shifted into MANUAL
- Generator Phase Voltage EI-520 indicates 21.4 KV In accordance with APP-ALB-022-5-3, which ONE of the following completes the statements below?
Based on the above conditions, the Automatic Voltage Regulator Operation Mode switch CS-1538 indication light color is (1).
The operator will use CS-1539, Voltage Setpoint Reference switch to (2) which will restore Generator Phase Voltage to normal.
(1) AMBER (2) raise (1) AMBER (2) lower (1) WHITE (2) raise (1) WHITE (2) lower A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 15 Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 16. Given the following plant conditions:
- A Reactor Trip and Safety Injection have occured
- The crew is implementing EOP-ECA-1.2, LOCA Outside Containment
- All isolation actions have been completed
- CET Temperatures are 590°F
- PRZ level is 22% and slowly rising
- RCS Pressure is 1425 psig and slowly rising
- RAB radiological conditions are not safe for entry Based on these conditions and in accordance with EOP-ECA-1.2, which ONE of the following completes the statement below?
The crew will determine if the RCS break is isolated based on.
PRZ Level rising PRZ Level stable or rising RCS Pressure rising RCS Pressure stable or rising A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 16 Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 17. Given the following plant conditions:
- The unit is operating at 100% power
- MDAFW pump 'B' is under clearance Subsequently the following occurs:
- A manual Reactor Trip was initiated due to a loss of the 'A' MFP
- The TDAFW pump tripped after starting
- MDAFW flow control valves are full open
- Total AFW flow is 212 KPPH and lowering
- SG NR levels are 41% and lowering
- Containment pressure is 3.3 psig and stable Which ONE of the following would be the FIRST set of conditions that would require entry into EOP-FR-H.1, Response to Loss of Secondary Heat Sink?
All SG NR levels are (1) AND total AFW flow is (2).
(1) 39%
(2) 195 KPPH (1) 39%
(2) 205 KPPH (1) 24%
(2) 195 KPPH (1) 24%
(2) 205 KPPH A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 17 Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 18. Given the following plant conditions:
- The unit experienced a LOCA
- RWST level is 13% and slowly lowering
- Four CNMT fan coolers are available with one fan per unit running in slow speed
- Both CNMT Spray pumps have been stopped by the crew in accordance with EOP-ECA-1.1, Loss Of Emergency Coolant Recirculation
- The crew enters EOP-FR-Z.1, Response to High Containment Pressure, due to an ORANGE condition existing on the CONTAINMENT CSFST Which ONE of the following describes operation of the CNMT Spray pumps for the plant conditions given and the reason why?
Continue operation with no CNMT Spray pumps running to prevent damaging the pumps due to loss of suction source Manually start at least one CNMT Spray pump to minimize RWST depletion while reducing CNMT pressure Continue operation with no CNMT Spray pumps running to minimize RWST depletion Manually start both CNMT Spray pumps to maximize the CNMT pressure reduction A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 18 Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 19. Given the following plant conditions:
- A plant Startup is in progress Subsequently:
- The crew has has entered AOP-001, Malfunction of Rod Control and Indication System, due to a continuous spurious control bank motion (outward).
- The changes in core conditions have resulted in the Axial Flux Difference being in the unacceptable range for a Rated Thermal Power (RTP) of 60%
Which ONE of the following completes the statement below?
In accordance with Technical Specification 3.2.1, Axial Flux Difference, AFD must be reduced to an acceptable limit within (1) minutes OR Rated Thermal Power (RTP) must be reduced to less than (2) within the required T.S time limit.
(1) 15 (2) 50%
(1) 15 (2) 55%
(1) 30 (2) 50%
(1) 30 (2) 55%
A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 19 Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 20. Given the following plant conditions:
- The unit is in Mode 6
- Fuel removal is in progress in the Reactor Subsequently the Manipulator Crane upward motion suddenly stops and the Overload indicator is illuminated In accordance with FHP-400, Manipulator Crane Checkouts, which ONE of the following completes the statement below?
The Manipulator Crane Overload Interlock stopped upward motion when the hoist detected (1) pounds above the weight of the mast and the fuel assembly to prevent (2) damage.
(1) 150 (2) fuel (1) 150 (2) lower core plate (1) 430 (2) fuel (1) 430 (2) lower core plate A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 20 Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 21. Given the following plant conditions:
- The unit is operating at 100% power Subsequently:
- AOP016, Excessive Primary Plant Leakage, is in progress
- REM01TV3534, Condenser Vacuum Pump Effluent, is in HIGH alarm
- RM-01MS-3593 SB, Main Steam Line C, is in ALERT Which ONE of the following completes the statements below?
(1) can be used to estimate the primarytosecondary leak rate.
(2) personnel will be directed to validate the radiation monitor alarms.
(1) REM-01TV-3534 (2) Chemistry (1) REM-01TV-3534 (2) Health Physics (1) RM-01MS-3593 SB (2) Chemistry (1) RM-01MS-3593 SB (2) Health Physics A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 21 Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 22. Given the following plant conditions:
- The plant is operating at 45% power
- Condenser vacuum is degrading as indicated below:
Time Zone 1 Pressure Zone 2 Pressure 0900 4.4" Hg absolute 4.8" Hg absolute 0905 4.8" Hg absolute 5.3" Hg absolute 0910 5.4" Hg absolute 5.9" Hg absolute 0915 7.2" Hg absolute 7.8" Hg absolute 0920 7.6" Hg absolute 8.4" Hg absolute What is the EARLIEST time that an automatic Turbine/Reactor Trip will be generated?
0905 0910 0915 0920 A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 22 Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 23. Given the following plant conditions:
- The unit was operating at 100% when a fire occurred in the MCR
- The crew has entered AOP-004, Remote Shutdown, and has relocated to the ACP
- The crew has secured the CSIP's and the ASI pump has started In accordance with AOP-004, which ONE of the following actions by the operators at the ACP completes the statements below to control PZR level and pressure?
To support automatic control of 'A' and 'B' PRZ heaters, PK-444A2.A, PRZ Pressure controller, will be placed in AUTOMATIC with the setpoint adjusted to (1).
To prevent PRZ level from exceeding the required high level band the operators will (2).
(1) 67%
(2) secure the ASI pump (1) 67%
(2) perform a plant cooldown (1) 75%
(2) secure the ASI pump (1) 75%
(2) perform a plant cooldown A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 23 Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 24. Given the following plant conditions:
- The unit is operating at 100% power Subsequently:
- ALB-026-2-1, Gross Failed Fuel Detector Trouble, is received
- Chemistry reports RCS activity is rising, and the latest sample is 1.4 microcuries per gram dose equivalent I-131 Which ONE of the following identifies (1) the source of radiation detected by the Gross Failed Fuel Detector AND (2) what action will be directed by AOP-032, High RCS Activity, to reduce RCS activity levels?
(1) neutron radiation from delayed neutrons (2) place the Cation demineralizer in service (1) neutron radiation from delayed neutrons (2) place the second Mixed bed demineralizer in service (1) gamma radiation from decay of fission products (2) place Cation demineralizer in service (1) gamma radiation from decay of fission products (2) place the second Mixed bed demineralizer in service A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 24 Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 25. Given the following plant conditions:
- The plant was operating at 100% power Subsuquently:
- The crew performed a manual Reactor Trip and Safety Injection due to RCS leakage in excess of makeup capability
- The crew has transitioned to EOP-ES-1.1, SI Termination, and have secured one CSIP and realigned the CSIP discharge from the BIT to the normal Charging line Concerning PRZ level control during these conditions, which ONE of the following completes the statement below?
EOP-ES-1.1 cautions that Charging flow must NOT exceed (1) gpm to prevent (2).
(1) 120 (2) exceeding normal VCT makeup capability (1) 120 (2) damage to the Regenerative Heat Exchanger (1) 150 (2) exceeding normal VCT makeup capability (1) 150 (2) damage to the Regenerative Heat Exchanger A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 25 Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 26. Given the following plant conditions:
- A LOCA has occurred
- RCS pressure is 1350 psig and stable
- Containment pressure is 3.5 psig and stable
- The crew is performing actions contained in EOP-ES-1.2, Post LOCA Cooldown and Depressurization Which ONE of the following describes the method that will be used to perform the cooldown of the RCS?
Perform the cooldown using.
S/G PORVs at less than 100°F per hour S/G PORVs at the maximum achievable rate Condenser Steam Dumps at less than 100°F per hour Condenser Steam Dumps at maximum achievable rate A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 26 Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 27. Given the following plant conditions:
- The crew is implementing EOP-FR-P.1, Response to Imminent Pressurized Thermal Shock
- RCS subcooling does not support SI termination but it does support starting an RCP Which ONE of the following describes the basis for why it is desirable to re-start an RCP under these conditions?
Establish PRZ Spray control Supply additional heat input into the RCS Promote heat transfer from the SGs to the RCS Promote mixing of the Safety Injection water and RCS A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 27 Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 28. Given the following plant conditions:
- The unit is operating at 100% power Subsequently:
- The 'A' Reactor Coolant Pump (RCP) loses all seal cooling In accordance with AOP-018, Reactor Coolant Pump Abnormal Conditions, which ONE of the following completes the statement below?
If Total RCP seal injection flow is lost for greater than a MINIMUM of (1) minutes a controlled restoration of seal injection flow must be done. The basis for this requirement is to (2).
(1) 4 (2) preclude the popping or binding of the number 2 seal thus limiting leakage (1) 4 (2) protect against potential pump radial bearing damage (1) 10 (2) preclude the popping or binding of the number 2 seal thus limiting leakage (1) 10 (2) protect against potential pump radial bearing damage A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 28 Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 29. Given the following plant conditions:
- The unit is operating at 100%
- Pressurizer Level Control is selected to 459/460 Which ONE of the following identifies the power supply to the controlling PRZ Level channel?
SI SII SIII SIV A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 29 Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 30. Given the following plant conditions:
- At 0700 the unit is operating at 100% power
- 'A' CSIP is running
- At 0701 the following occurs:
- 'A' CSIP experiences a speed changer malfunction. As a result, discharge pressure and flow lowers.
- Seal injection flow to each RCPs lowers to 3.4 gpm
- At 0705:
- Seal injection flow to each RCPs remains at 3.4 gpm Which ONE of the following identifies the operational status and impact on the Alternate Seal Injection (ASI) pump based on these conditions?
The ASI pump is.
not running but is in standby for a subsequent auto start not running and will not start automatically due to lockout running and operators must take local readings of RCP Seal Injection flow running and must be secured promptly to prevent overpressurizing the discharge piping A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 30 Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 31. Which ONE of the following identifies (1) the MINIMUM Containment Wide Range sump level required to place the RHR system in Cold Leg Recirculation in accordance with EOP-ES-1.3, Transfer To Cold Leg Recirculation AND (2) the basis for this level?
(1) 137.5 inches (2) ensures the recirculation sump pH level is acceptable (1) 137.5 inches (2) ensures the recirculation sump strainers are completely submerged (1) 142 inches (2) ensures the recirculation sump pH level is acceptable (1) 142 inches (2) ensures the recirculation sump strainers are completely submerged A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 31 Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 32. Given the following plant conditions:
- A Small Break LOCA occurred
- 6.9 KV Bus 1B-SB is de-energized
- The 'A' CSIP has tripped
- Core Exit Thermocouple (CET) temperatures are 735°F
- RCS pressure is 985 psig
- Containment pressure is 15 psig
- RVLIS Full Range level is 46%
Which ONE of the following complete the statement below?
Based on the conditions above, the Reactor Vessel water level is (1) the Top Of Active Fuel AND the Core Cooling Critical Safety Function Status Tree is (2).
(1) above (2) Orange (1) above (2) Red (1) below (2) Orange (1) below (2) Red A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 32 Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 33. Given the following plant conditions:
- The unit is operating at 50% power
- The crew is responding to a leaking PRZ PORV Time TI-471.1 TI-463 0800 110°F 115°F 0805 115°F 155°F 0810 125°F 195°F 0815 145°F 235°F 0820 155°F 255°F Which ONE of the following is the first time that annunciator ALB-009-8-1, PRT High-Low Level Press or Temp, will alarm?
Temperature Indicator Noun Name:
TI-471.1, PRZ Relief Tank Temperature TI-463, PRZ PORV Line Temperature 0805 0810 0815 0820 A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 33 Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 34. Given the following plant conditions:
- The unit is operating at 100%
- ALB-009-8-1, Pressurizer Relief Tank High-Low Level Press or Temp, has just alarmed
- PRT level is at the low level alarm setpoint Which ONE of the following completes the statements concerning PRT fill?
1RC-167, RMW to PRT shutoff valve (1) to restore normal PRT level.
1RC-167 (2) receive a signal to automatically shut if a Phase A signal occurs.
(1) will automatically open (2) will (1) will automatically open (2) will not (1) must be manually opened (2) will (1) must be manually opened (2) will not A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 34 Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 35. Which ONE of the following completes the statements below?
The 'C' CCW pump can be powered from either (1).
A (2) is a design feature that prevents two CCW pumps from being aligned to the same power supply.
(1) 6.9 KV Emergency Bus 1A-SA or 6.9 KV Emergency Bus 1B-SB (2) manual transfer switch (1) 6.9 KV Emergency Bus 1A-SA or 6.9 KV Emergency Bus 1B-SB (2) key-operated interlock (1) 480V Emergency Bus 1A2-SA or 480V Emergency Bus 1B2-SB (2) manual transfer switch (1) 480V Emergency Bus 1A2-SA or 480V Emergency Bus 1B2-SB (2) key-operated interlock A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 35 Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 36. Given the following plant conditions:
- A Loss of Offsite Power occurred resulting in a Reactor Trip
- ONE PRZ PORV is partially OPEN
- PRZ pressure is 1785 psig
- PRT pressure is 45 psig
- Core Exit Thermocouple temperature is 625°F
- 'A' CSIP is under clearance
- 'B' CSIP tripped on overcurrent Which ONE of the following identifies (1) the temperature indicated on the PRZ PORV Tailpipe Temperature Indicator, TI-463 AND (2) the expected PRZ level trend?
(1) 274°F (2) lowering (1) 274°F (2) rising (1) 293°F (2) lowering (1) 293°F (2) rising A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 36 Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 37. With the plant operating at 100%, an automatic Reactor trip signal is generated and the Reactor fails to automatically trip.
Which ONE of the following completes the statements below?
Entry into EOP-FR-S.1, Response to a Nuclear Generation/ATWS, is required for Subcriticality Critical Safety Function (CSF-1) (1) condition(s).
Regarding the EOP-FR-S.1 immediate actions, completion of step 1 RNO to manually insert control rods (2) required to be completed before proceeding to step 2 to evaluate Main Turbine conditions.
(1) Red path ONLY (2) is (1) Red path ONLY (2) is NOT (1) Red AND Orange path (2) is (1) Red AND Orange path (2) is NOT A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 37 Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 38. Given the following plant conditions:
- The unit is operating at 100%
- The crew is performing MST-I0001, Train A Solid State Protection System Actuation Logic and Master Relay Test
- Reactor Trip Breaker (RTB) testing is in progress on RTB breaker 'A'
- The A Reactor Trip Bypass Breaker is racked in and closed Subsequently 48 VDC power is lost to the SSPS Train 'B' Which ONE of the following completes the statements below?
The 'A' Reactor Trip Bypass Breaker (1) open to cause a Reactor trip.
A shunt trip (2) occur on the 'A' Reactor Trip Bypass Breaker.
(1) will (2) will (1) will (2) will NOT (1) will NOT (2) will (1) will NOT (2) will NOT A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 38 Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 39. Which ONE of the following completes the statement below?
Instrument Buses (1) AND (2) provide power to the ESFAS Slave Relays.
(1) SI (2) SII (1) SII (2) SIII (1) SI (2) SIV (1) SIII (2) SIV A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 39 Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 40. Given the following plant conditions:
- The unit is operating at 100% power
- Containment Pressure Channel I pressure indication was oscillating and has been removed from service in accordance with OWP-ESF, Engineered Safety Feature Actuation.
Which ONE of the following identifies the logic from the remaining channels for HI-1 and HI-3 Containment Pressure actuations AFTER Channel I is REMOVED from service?
HI-1 SI Actuation HI-3 CNMT Spray Actuation 1 / 2 2 / 3 1 / 2 1 / 3 2 / 3 2 / 3 2 / 3 1 / 3 A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 40 Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 41. Given the following plant conditions:
- The unit was operating at 100% power when a Reactor Trip and Safety Injection occurred
- The BOP has been directed to perform EOP-E-0, Reactor Trip Or Safety Injection, Attachment 3 Which ONE of the following completes the statement below concerning EOP-E-0 verificiation?
The BOP will verify that (1) Containment Fan Cooler per unit is running in (2) speed.
(1) One (2) Slow (1) One (2) Fast (1) Two (2) Slow (1) Two (2) Fast A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 41 Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 42. Given the following plant conditions:
- A manual Containment Spray Actuation Signal (CSAS) has been generated from the 'A' Train ONLY Which ONE of the following completes the statement below?
Containment pressure of <10 psig (1) required to reset the CSAS.
In order to reset the CSAS (2) reset switch(es) is(are) required to be taken to RESET.
(1) is (2) ONLY Containment Spray Train A (1) is (2) BOTH Containment Spray Trains A AND B (1) is NOT (2) ONLY Containment Spray Train A (1) is NOT (2) BOTH Containment Spray Trains A AND B A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 42 Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 43. Given the following plant conditions:
- The unit is operating at 100% power
- A Main Steam line rupture in the Turbine building has occurred
- The crew has manually tripped the Reactor Which ONE of the following completes the statement below?
The Turbine Ventilating valves 1GS-97, 1GS-98 are expected to (1) AND the MSR Non-Return valves 1HD-2, 1HD-3, 1HD-302, 1HD-303 are expected to (2).
Valve Noun Name:
Turbine Ventilating valves 1GS-97, HP Turbine Vent to Cond (FCV-01TA-0415B) 1GS-98, HP Turbine Vent to Cond (FCV-01TA-0415A)
MSR Non-Return valves 1HD-2, MSR 1A-NNS Outlet to MSDT 1A-NNS 1HD-3, MSRDT 1A-NNS Outlet to 5-1A-NNS 1HD-302, MSR 1B-NNS Outlet to MSDT 1B-NNS 1HD-303, MSRDT 1B-NNS Outlet to 5-1B-NNS (1) shut (2) shut (1) shut (2) open (1) open (2) shut (1) open (2) open A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 43 Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 44. Given the following plant conditions:
- The unit is operating at 97% power to perform OST-1080, Auxiliary Feedwater Pump 1X-SAB Full Flow Test Quarterly Interval Mode 1, 3
- The TDAFW Pump is running Subsequently:
- The Turbine AO reports there is a steam line leak on one of the steam supply lines to the TDAFW pump Which ONE of the following completes the statements below?
Shutting 1MS-80,MSIV 'A' (1) isolate back flow from the Equalizing Header for this event.
Check valves (2) installed in the steam supply lines to the TDAFW pump to prevent reverse steam flow.
(1) will (2) are (1) will (2) are NOT (1) will NOT (2) are (1) will NOT (2) are NOT A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 44 Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 45. Given the following plant conditions:
- The unit is operating at 7% power
- Main FW Regulator Bypass valves are shut and all Main FW Regulating valves are in automatic operation
- 'B' Main FW Regulating valve is oscillating causing 'B' SG level to fluctuate from 51% to 64%
Which ONE of the following completes the statements below concerning this failure?
In accordance with AOP-010, Feedwater Malfunctions, the operator (2) required to place the 'B' Main FW Regulating valve in manual to control 'B' SG level.
If the 'B' Main FW Regulating valve failed open, a MFW Pump automatic trip would occur at (2).
(1) is (2) 73%
(1) is (2) 78%
(1) is NOT (2) 73%
(1) is NOT (2) 78%
A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 45 Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 46. Given the following plant conditions:
- A unit heat up is in progress in accordance with GP-002, Normal Plant Heatup From Cold Solid To Hot Subcritical Mode 5 To Mode 3
- 'A' MDAFW pump is feeding the SGs Subsequently the following annunciator alarms:
- ALB-017-5-4, Aux Feedwater Pump 'A' Trip Or Close CKT Trouble Which ONE of the following completes the statements below?
SG levels will lower to (1) where the 'B' MDAFW pump will automatically start, to restore SG levels.
Entry in to AOP-010, Feedwater Malfunctions, (2) required.
(Assume NO Operator actions)
(1) 20%
(2) is (1) 20%
(2) is NOT (1) 25%
(2) is (1) 25%
(2) is NOT A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 46 Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 47. Given the following plant conditions:
- OST-1073, 1B-SB Emergency Diesel Generator Operability Test Monthly Interval Modes 1-2-3-4-5-6, is in progress
- EDG 1B-SB indications are as follows:
- Megawatts 6.4 MW
- Megavars 3.4 MVar Subsequently after an electrical transient, EDG 1B-SB indications are as follows:
- Megawatts 7.6 MW
- Megavars 3.8 MVar Which ONE of the following competes the statement below?
The Emergency Diesel (1) Overload limit is exceeded and the operator must reduce load (2).
(Reference Provided)
(1) Engine (2) immediately (1) Engine (2) within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> (1) Generator (2) immediately (1) Generator (2) within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 47 Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 48. Given the following plant conditions:
- The unit was operating at 100% power with 'A' Safety Train Equipment in service Subsequently:
- A fault occurred on Unit Aux Transformer 'A'
- The bus transfer for 6.9KV Aux Bus 'A' and 'D' failed to occur
- The 'A' EDG failed to start
- The crew is performing EOP-ES-0.1, Reactor Trip Response, and AOP-025, Loss of One Emergency AC Bus (6.9KV) or One Emergency DC Bus (125V)
It has been one minute since the unit has tripped and the following annunciators are locked in:
- ALB-005-8-2, CCW Pump B Disch Header Low Press
- ALB-006-1-1, Charging Pumps Disch Header High-Low Flow Which ONE of the following identifies THE PRIORITY that the condition which caused these annunciators will be addressed in accordance with AOP-025 AND whether the annunciator is EXPECTED or NOT EXPECTED for the plant conditions?
- 2. Charging Pumps Disch Header High-Low Flow NOT Expected
- 2. Charging Pumps Disch Header High-Low Flow Expected
- 1. Charging Pumps Disch Header High-Low Flow Expected
- 1. Charging Pumps Disch Header High-Low Flow NOT Expected
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 48 Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 49. Which ONE of the following battery charger combinations is the MAXIMUM capacity that Bus 1D23 is physically capable of supplying at any time?
125v Battery Charger 1A-SA AND 125v Battery Charger 1B-SA 125v Battery Charger 1A-SA AND 125v Battery Charger 1A-SB 125v Battery Charger 1A-SA OR 125v Battery Charger 1B-SA 125v Battery Charger 1A-SA OR 125v Battery Charger 1A-SB A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 49 Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 50. Given the following plant conditions:
- The unit is operating at 100% power
- A loss of DC Bus 1A-SA occurs Based on the conditions above, which ONE of the following completes the statements below regarding operation of the 'A' EDG?
The Governor and Generator Excitation circuits will be (1).
The EDG Output breaker (2) be closed from the MCB.
(1) de-energized (2) can (1) de-energized (2) can NOT (1) energized (2) can (1) energized (2) can NOT A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 50 Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 51. Given the following plant conditions:
- The unit is operating at 40% power
- REM-*1WC-3544, WPB CCW Hx Inlet Monitor, is in HIGH alarm As a result of the high alarm, which ONE of the following will automatically close?
3WC-321, Waste Evap B Condenser CCW FCV-329 (3WC-320)
Outlet Isolation 3WC-4, WPB CCW Surge Tank Overflow 3WC-197, WG Compressor A CCW Outlet 3WC-7, WPB CCW Surge Tank Drain A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 51 Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 52. Given the following plant conditions:
- The unit is operating at 100% power
- NSW Pump 'A' is operating
- NSW Pump 'B' is in standby
- Breaker 104, AUX BUS D TO EMERGENCY BUS A-SA, trips After one minute, which ONE of the following describes the expected Service Water system alignment?
NSW Pump 'A' is running supplying NSW loads and both ESW headers.
No ESW pumps are running.
NSW Pump 'B' is running supplying NSW loads and both ESW headers.
No ESW pumps are running.
NSW Pump 'A' is running supplying NSW loads and the 'B' ESW header.
ESW Pump 'A' is running supplying the 'A' ESW header.
NSW Pump 'B' is running supplying NSW loads and the 'B' ESW header.
ESW Pump 'A' is running supplying the 'A' ESW header.
A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 52 Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 53. Given the following plant conditions:
- The unit is operating at 100% power
- Annunciator ALB-002-8-1, Instrument Air Low Press, alarms
- The OATC checks MCB pressure indication PI-9751.1, Instrument Air Header Pressure, and identifies that air pressure is slowly lowering In accordance with AOP-017, Loss of Instrument Air, which ONE of the following completes the statements below?
The MCB pressure indicator PI-9751.1 (1) always indicative of pressure throughout the Instrument Air system.
RCS letdown flowpath valves will begin to fail to mid-position at (2) psig.
(1) is (2) 75 (1) is (2) 85 (1) is not (2) 75 (1) is not (2) 85 A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 53 Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 54. Given the following plant conditions:
- The unit is operating at 100% power
- A LOCA in Containment results in peak pressure to rise to 7 psig Which ONE of the following completes the statements below?
1SI-287, Accumulator and PRZ PORV N2 Supply Isolation Valve, will (1).
Based on the given conditions, EOP-E-1, Loss of Reactor Or Secondary Coolant, requires operating (2).
(1) automatically shut (2) BOTH Phase A and Phase B reset switches (1) automatically shut (2) the Phase A reset switch ONLY (1) remain open (2) BOTH Phase A and Phase B reset switches (1) remain open (2) the Phase A reset switch ONLY A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 54 Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 55. The Containment Personnel Airlock inner door is stuck shut and can not be opened.
In accordance with OP-113, Penetration Pressurization System And Containment Air Locks, access to the Containment requires (1) in order to gain access to Containment through the EMERGENCY Air Lock doors.
The action required in accordance with Technical Specification 3.6.1.3, Containment Systems - Containment Air Locks, for the failure of the Containment PERSONNEL Airlock is to verify the outer door is closed (2).
(1) operating a hydraulic control station (2) immediately (1) turning a manual handwheel (2) immediately (1) operating a hydraulic control station (2) within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> (1) turning a manual handwheel (2) within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 55 Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 56. Given the following plant conditions:
- The unit is operating at 40% power
- PRZ Backup Heaters are energized Subsequently:
- The 'B' RCP trips due to an electrical fault Which ONE of the following completes the statements below?
As 'B' RCP coasts down, Loops 'A' and 'C' steam flow will each rise by (1).
With the loss of the 'B' RCP, PZR spray (2) be available.
(Assume that Reactor power and Tavg have remained constant)
(1) 33.3%
(2) will (1) 33.3%
(2) will not (1) 50%
(2) will (1) 50%
(2) will not A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 56 Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 57. Which ONE of the following identifies the power supply to NI-36, Intermediate Range Nuclear Instrument?
SI SII SIII SIV A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 57 Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 58. Which ONE of the following completes the statements below regarding the Reactor Protection System?
Safety-related logic circuitry within SSPS is separated from the MCB and ERFIS indications by the use of (1).
(2) are used to separate signals sent from safety-related to non safety-related PIC cabinets.
(1) De-multiplexers (2) De-multiplexers (1) De-multiplexers (2) Isolation amplifiers (1) Isolation amplifiers (2) De-multiplexers (1) Isolation amplifiers (2) Isolation amplifiers A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 58 Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 59. Given the following conditions:
- The unit is operating at 100% power
- The suction pipe from Spent Fuel Pool 'B' to the Spent Fuel Pool Cooling Pump completely severs
- Spent Fuel Pool area radiation monitor RM-*1FR-3566A-SA is in HIGH alarm and monitor RM-*1FR-3567B-SB is in ALERT Which ONE of the following completes the statements below?
Level in the Spent Fuel Pool will stabilize at a MAXIMUM of (1) above the fuel assemblies.
These Radiation monitor conditions will cause (2) train(s) of Fuel Handling Ventilation Emergency Exhaust to automatically start.
(1) 18' (2) ONLY the 'A' (1) 18' (2) both 'A' and 'B' (1) 23' (2) ONLY the 'A' (1) 23' (2) both 'A' and 'B' A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 59 Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 60. Given the following plant conditions:
- The unit is in Mode 6 with fuel movements in progress
- A fuel assembly has been slightly damaged during removal from the core Subsequently:
- REM-01LT-3502A-SA, CNMT RCS Leak Detection Monitor, has gone into HIGH alarm Based on the above conditions, which ONE of the following completes the statements below?
Normal Containment Purge (1) automatically isolate.
Containment Pre-Entry Purge (2) automatically isolate.
(1) will (2) will (1) will (2) will NOT (1) will NOT (2) will (1) will NOT (2) will NOT A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 60 Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 61. What should RCS temperature stabilize at if a Reactor Trip occurred with a Main Steam Line Isolation and all three SG PORVs are in automatic with their controller setpoints set at 89%?
553°F 557°F 561°F 564°F A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 61 Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 62. Given the following plant conditions:
- The Gaseous Waste Processing System is receiving purge flow from the VCT gas space
- ALB-511-2-2, OARC-1119 Product Gas HI-HI Oxygen O2 Shutdown, is received
- 3WG-400, Recombiner B TCV-1114B, is shut
- 3WG-401, O2 Addition Valve HACV-1118B, is shut
- 1CS-137, Volume Control Tank Purge Valve, is shut Which ONE of the following completes the statement below?
The plant conditions above are reflective of a (1) trip of the WG Catalytic H2 Recombiner B.
In order to restore purge flow to the VCT gas space 3WG-401, O2 Addition Valve HACV-1118B, must be reset from the (2).
(1) fast (2) Radwaste Control Room (1) fast (2) Recombiner B Control Panel (1) slow (2) Radwaste Control Room (1) slow (2) Recombiner B Control Panel A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 62 Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 63. Given the following plant conditions:
- The unit is operating at 100% power
- Pressurizer level and RCS pressure are lowering
- Containment temperature and pressure are rising Containment Radiation Monitors read as follows:
- RM-01CR-3561ASA - high (RED) alarm
- RM-01CR-3561BSB - under clearance
- RM-01CR-3561CSA - high (RED) alarm
- RM-01CR-3561DSB - does not respond to changing conditions Which ONE of the following completes the statements below?
Containment Ventilation Isolation will automatically actuate on (1).
The Containment Ventilation Isolation signal(s) (2) be reset with the high radiation signals present.
(1) BOTH trains (2) can (1) BOTH trains (2) can NOT (1) Train A ONLY (2) can (1) Train A ONLY (2) can NOT A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 63 Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 64. Given the following plant conditions:
- A rupture in the Instrument Air system has occurred
- Instrument Air header pressure is 85 psig and lowering slowly Which ONE of the following describes the status of 1SA-506, Instrument Air from Service Air Isolation Valve, and the status of ALB-002-8-1, Instrument Air Low Pressure Alarm?
1SA-506 Alarm status OPEN Lit OPEN NOT Lit CLOSED Lit CLOSED NOT Lit A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 64 Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 65. Given the following plant conditions:
- A fire occurs in the Electrical Penetration Area A on RAB 261' elevation
- Automatic fire suppression failed to actuate resulting in damage to the following:
- The Electrical Penetration Area A Ionization detector
- MCB level indicators LI-9010A1 SA, CST Level Subsequently AOP-036, Safe Shutdown Following a Fire, is being implemented Which ONE of the following completes the statements below?
In accordance with FPP-012-02-RAB261, RAB Elevation 261 Fire Pre-Plan, the alternate method of detecting a fire in Electrical Penetration Area A is a (1) detector.
In accordance with AOP-036.02, Fire Area: 1-A-BAL-A, 1-A-BAL-G, 1-A-BAL-H, CST level is determined by monitoring the (2) suction pressure.
(1) thermal (2) Condensate Transfer Pump (1) thermal (2) Auxilary Feedwater Pump (1) ultraviolet (2) Condensate Transfer Pump (1) ultraviolet (2) Auxilary Feedwater Pump A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 65 Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 66. Which ONE of the following completes the statements below regarding operator responsibilities in AD-OP-ALL-1000, Conduct of Operations?
At a minimum, a Reactor Operator shall perform an end-to-end control panel walk-down (1).
The completion of the walk-down (2) required to be documented in the Narrative Logbook.
(1) at mid-shift (2) is (1) at mid-shift (2) is NOT (1) approximately every 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> (2) is (1) approximately every 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> (2) is NOT A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 66 Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 67. In accordance with Technical Specifications, which ONE of the following would require suspension of Core Alterations?
The Containment equipment hatch is secured with 8 bolts.
Source Range audible indication inside Containment is unavailable.
Reactor Cavity water level is 23 feet 3 inches above the vessel flange with only one RHR loop operable and in operation.
Train 'A' Fuel Handling Building Emergency Exhaust unit is OPERABLE and in operation; Train 'B' has just been declared INOPERABLE.
A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 67 Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 68. The operating crew is raising power to 100% in accordance with GP-005, Power Operation (Mode 2 to Mode 1).
PR NIs were indicating 15% Reactor power when the Generator was synched to the grid.
Current indications are:
- Average PR NIs are indicating 19% Reactor power
- Average Percent RCS Loop T is 23%
- First Stage Pressure is 118 psig Based on the given conditions, which ONE of the following completes the statements below?
In accordance with GP-005, (1) is the diverse indication that should be used by the crew as the indication of true Reactor power.
The SM (2) required to make a determination of the most conservative indication of true Reactor power.
(Reference Provided)
(1) Average Percent RCS Loop T (2) is (1) Average Percent RCS Loop T (2) is not (1) First Stage Pressure (2) is (1) First Stage Pressure (2) is not A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 68 Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 69. Given the following plant conditions:
- Mode 6, Refueling is in progress Which ONE of the following lists the Key Safety Functions per OMP-003, Outage Shutdown Risk Management?
Subcriticality, Core Cooling, Integrity, Inventory, Containment Reactivity Control, Electrical Power, Integrity, Containment, Residual Heat Removal Residual Heat Removal, Inventory, Reactivity Control, Electrical Power, Auxiliary Feed Water Containment, Inventory, Decay Heat Removal, Electrical Power, Reactivity Control A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 69 Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 70. Which ONE of the following completes the statement below?
In accordance with Technical Specifications, Operational Mode 5 (Cold Shutdown) is defined by the inclusive combination of the following: a rated thermal power (RTP) of 0%, a core reactivity (keff) condition of (1) and an average coolant temperature of (2).
(1) < 0.95 (2) < 200°F (1) < 0.95 (2) < 350°F, > 200°F (1) < 0.99 (2) < 200°F (1) < 0.99 (2) < 350°F, > 200°F A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 70 Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 71. Given the following plant conditions:
- GP-007, Normal Plant Cooldown, is in progress
- RCS Cold Leg Temperature is 255°F
- The BOP has been directed to establish the required cooldown rate using Condenser Steam Dumps Currently, in accordance with Technical Specifications, a MAXIMUM cooldown of (1) in any one hour period is allowed based on limiting the (2) stresses on the Reactor Vessel Inner Wall.
(1) 30°F (2) tensile (1) 30°F (2) compressive (1) 50°F (2) tensile (1) 50°F (2) compressive A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 71 Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 72. Which ONE of the following is the NRC annual dose limit for a declared pregnant female for the duration of the pregnancy?
200 mrem 500 mrem 2 rem 5 rem A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 72 Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 73. Which ONE of the following ramp rates is the LOWEST that would require using AOP-038, Rapid Down Power, to reduce power?
5 MW/min 7 MW/min 10 MW/min 15 MW/min A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 73 Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 74. In accordance with FPP-002, Fire Emergency, when shall the Control Room Operator sound the plant fire alarm?
After a second fire alarm is received in an adjacent zone Upon the receipt of an Incipient Fire Detection system alert Receipt of ALB-030-7-2, Fire Pump System Trouble annuciator Receipt of ALB-030-8-1, Fire Detection System Fire annuciator A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 74 Rev. Final - APPROVED
2018 NRC RO Written Exam FINAL APPROVED
- 75. Given the following plant conditions:
- The unit is operating at 100% power
- A Reactor trip occurs and the crew has transistioned to EOP-ES-0.1, Reactor Trip
Response
In accordance with AD-OP-ALL-1000, Conduct of Operations, when is normal annunciator protocol resumed?
As directed by ONLY the CRS As directed by ONLY the SM At the direction of EITHER the CRS or SM As soon as plant conditions have stabilized without direction from the CRS or SM A.
B.
C.
D.
Thursday, March 01, 2018 5:10:05 PM 75 Rev. Final - APPROVED
2018 NRC RO Written Exam Student Reference List The following questions have references provided:
47 (RO) - OP-155 Attachment 9 68 (RO) - Curve G-4 and Curve H-4
ANSWER KEY REPORT for 2018 NRC RO Written Exam FINAL APPROVED Test Form: 0 Answers 0
ID Points Type 1
Thursday, March 01, 2018 5:11:41 PM 1
ANSWER KEY REPORT for 2018 NRC RO Written Exam FINAL APPROVED Test Form: 0 Answers 0
ID Points Type 48 2018 NRC RO 48 1.00 MCS C
SECTION 1 ( 75 items) 75.00 Thursday, March 01, 2018 5:11:41 PM 2