ML21095A306
| ML21095A306 | |
| Person / Time | |
|---|---|
| Site: | Hatch  |
| Issue date: | 04/05/2021 |
| From: | Southern Nuclear Operating Co |
| To: | NRC/RGN-II |
| References | |
| Download: ML21095A306 (83) | |
Text
ES-401 Site-Specific RO Written Examination Form ES-401-7 Cover Sheet U.S. Nuclear Regulatory Commission Site-Specific RO Written Examination Applicant Information Name:
Date: Facility/Unit - Hatch Units 1 & 2 Region: I II X III IV Reactor Type: W CE BW GE X Start Time: Finish Time:
Instructions Use the answer sheets provided to document your answers. Staple this cover sheet on top of the answer sheets. To pass the examination, you must achieve a final grade of at least 80 percent. Examination papers will be collected 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> after the examination begins Applicant Certification All work done on this examination is my own. I have neither given nor received aid.
Applicants Signature Results Examination Value ________ Points Applicants Score ________ Points Applicants Grade ________ Percent
Name: ________________________________ ILT-13 NRC Exam (RO)
Form: 0 Version: 0
- 1. 212000K1.06 001 Which ONE of the choices below completes the following statement?
The LEAST amount of water accumulated in the Unit 1 Scram Discharge Volume that will cause a Scram signal is __________ gallons.
A. 19 B. 37 C. 58 D. 64 Tuesday, February 9, 2021 12:02:19 PM 1
ILT-13 NRC Exam (RO)
- 2. 202001A3.09 001 Unit 2 is operating with both Recirc Pumps operating at 60% speed.
Subsequently, ASD 2A trips.
Based on the above conditions, which ONE of the choices below completes the following statements?
ACTUAL Total Core Flow equals (=) __________ .
ACCURATE Total Core Flow __________ be read directly from the Total Core Flow recorder on 2H11-P603.
A. Jet Pump Loop A flow plus (+) Jet Pump Loop B flow; can NOT B. Jet Pump Loop A flow plus (+) Jet Pump Loop B flow; can C. Jet Pump Loop B flow minus (-) Jet Pump Loop A flow can NOT D. Jet Pump Loop B flow minus (-) Jet Pump Loop A flow; can Tuesday, February 9, 2021 12:02:19 PM 2
ILT-13 NRC Exam (RO)
- 3. 202002K4.05 001 Unit 1 is initially operating at 100% RTP.
Recirc Pump 1A experiences an ASD Power Cell Bypass resulting in the following:
Total Jet pump flows are indicated below:
o Total Jet pump A flow 35.0 Mlbm/hr o Total Jet pump B flow 39.0 Mlbm/hr Based on the above conditions and IAW 34SO-B31-001-1, Reactor Recirculation System, which ONE of the choices below completes the following statements?
The above Recirc Loop flows __________ EXCEED the mismatch limitations in 34SO-B31-001-1.
If subsequently desired to raise Recirc Pump 1A speed, use of the SPEED HOLD RESET pushbutton __________ REQUIRED.
A. do; is B. do; is NOT C. do NOT; is D. do NOT; is NOT Tuesday, February 9, 2021 12:02:19 PM 3
ILT-13 NRC Exam (RO)
- 4. 203000K6.03 005 Unit 2 is operating at 100% RTP.
Unit 1 is in a LOSP with the following:
o EDG 1A tripped on overspeed o EDG 1C tripped on Emergency Engine Shutdown o RWL control All available RHR pumps manually started and injecting Based on the above conditions, which ONE of the choices below completes the following statements?
To LOWER the RHR Loop A flowrate, __________ will be manipulated.
To LOWER the RHR Loop B flowrate, __________ will be manipulated.
A. 1E11-F015A, RHR Inbd Inj Vlv; 1E11-F015B, RHR Inbd Inj Vlv B. 1E11-F015A, RHR Inbd Inj Vlv; 1E11-F017B, RHR Outbd Inj Vlv C. 1E11-F017A, RHR Outbd Inj Vlv; 1E11-F015B, RHR Inbd Inj Vlv D. 1E11-F017A, RHR Outbd Inj Vlv; 1E11-F017B, RHR Outbd Inj Vlv Tuesday, February 9, 2021 12:02:19 PM 4
ILT-13 NRC Exam (RO)
- 5. 205000A4.12 010 Unit 2 is in Mode 4 with RHR Loop A in Shutdown Cooling.
Preparations are in progress to start Recirc pump 2B.
o RWL is 55 inches and steady o SDC flow is 7700 gpm o RHR pump 2A is running o RHRSW pump 2C is running At 10:00, 4160VAC 2F de-energizes.
Based on the above conditions, which ONE of the choices below completes the following statements?
At 10:10, Recirc pump 2B Suction temperature will be __________ its' temperature at 10:00.
Recirc pump 2B Suction temperature will be monitored on panel __________ .
A. the same as; 2H11-P602 B. the same as; 2H11-P601 C. higher than; 2H11-P602 D. higher than; 2H11-P601 Tuesday, February 9, 2021 12:02:19 PM 5
ILT-13 NRC Exam (RO)
HPCI is currently operating in Pressure Control mode.
Subsequently, CST level starts lowering and stabilizes at 20 inches.
Based on the above conditions, which ONE of the choices below completes the following statement?
Five (5) minutes after CST level reaches 20 inches, 2E41-F004, CST Suction valve, will _________ and HPCI will be operating __________ .
A. be closed; in Pressure Control mode B. be closed; on Minimum Flow C. still be open; in Pressure Control mode D. still be open; on Minimum Flow Tuesday, February 9, 2021 12:02:19 PM 6
ILT-13 NRC Exam (RO)
At 09:00, the following conditions existed and remain unchanged for 3 minutes:
o Control rods All rods in o RPV Pressure 800 psig o RWL -135 inches o Drywell Pressure 3 psig o ADS Inhibit Switches "Normal" position At 9:04, an operator injects with HPCI and RWL is stable at -105 inches.
At 9:05, an operator starts the EDG 2A and the following events occur:
o Core Spray pump 2A starts, NO other pumps start o Core Spray pump 2A discharge pressure is 138 psig (highest achieved)
Based on the above conditions, which ONE of the choices below completes the following statement?
The ADS valves will __________ .
A. automatically open at 09:05 B. automatically open at 09:07 C. automatically open at 09:13 D. NOT automatically open Tuesday, February 9, 2021 12:02:19 PM 7
ILT-13 NRC Exam (RO)
- 8. 211000K1.01 005 Which ONE of the choices below completes the following statements?
The Standby Liquid Control (SBLC) System line that is ABOVE the core plate, is used in determining __________ dP.
As core flow is LOWERED from rated to minimum, the indication for the above dP indicator will move in the __________ direction.
A. Jet Pump; positive B. Jet Pump; negative C. Core Spray Line Break Detection; positive D. Core Spray Line Break Detection; negative Tuesday, February 9, 2021 12:02:19 PM 8
ILT-13 NRC Exam (RO)
- 9. 201006A4.05 010 Unit 1 is at 19% RTP shutting down IAW 34GO-OPS-013-1, Normal Plant Shutdown.
The currently latched RWM step is Step 21 with the following conditions:
o Insert limit 08 o Withdraw limit 12 o The last control rod in Step 21 is selected (06-35) o All step 21 control rods are at the INSERT limit o The control rods in Step 20 are NOT the same control rods in Step 21 Subsequently, a drive water pressure transient occurred resulting in control rod 06-35 repositioning to position 06.
Based on the above conditions and IAW 34GO-OPS-065-0, Control Rod Movement, which ONE of the choice below completes the following statements?
The RWM Operator Display __________ display an Insert Error (IE).
The RWM Operator Display will indicate "POWER" as _________ .
A. will; below LPSP B. will; above LPAP C. will NOT; below LPSP D. will NOT; above LPAP Tuesday, February 9, 2021 12:02:19 PM 9
ILT-13 NRC Exam (RO)
- 10. 212000K2.01 001 IAW 34SO-C71-001-1, 120 VAC RPS Supply System, which ONE of the choices below completes the following statements?
On Unit 1, the NORMAL power supply to RPS Bus 1A is __________ .
If RPS MG Set 1A is tagged out for maintenance, the PREFERRED power supply for RPS Bus 1A will be __________ .
A. 600 VAC 1C; Essential Cabinet 1B B. 600 VAC 1C; Essential Cabinet 1A C. 600 VAC 1D; Essential Cabinet 1B D. 600 VAC 1D; Essential Cabinet 1A Tuesday, February 9, 2021 12:02:19 PM 10
ILT-13 NRC Exam (RO)
- 11. 215001G2.1.31 001 Unit 2 is operating at 100% RTP with the "A" Channel TIP in the core when an event ocurred requiring the TIP system to be isolated.
IAW 34AB-C71-001-2, Scram Procedure, which ONE of the choices below completes the following statements?
After ALL of the TIP Ball valves are closed, the NPO __________ confirm the isolation on 2H11-P601 Vertical Display.
The Shear Valve keylock switches used to fire the Shear Valves are located at Panel _________ .
A. can; 2H11-P601 B. can; 2H11-P607 C. can NOT; 2H11-P601 D. can NOT; 2H11-P607 Tuesday, February 9, 2021 12:02:19 PM 11
ILT-13 NRC Exam (RO)
- 12. 215003A3.03 001 A Unit 2 Reactor startup is in progress.
At 10:00, the IRMs indicate as follows:
o IRMs A, B, C & D 25/125 on Range 6 o IRMs E, F, G & H 10/40 on Range 5 IRMs A - D are rising 9/125 per minute AND IRMs E - H are rising 3/40 per minute.
Based on the above conditions, which ONE of the choices below completes the following statement?
The EARLIEST listed time that an IRM will exceed its UPSCALE TRIP setpoint is _________ .
A. 10:06 B. 10:07 C. 10:09 D. 10:10 Tuesday, February 9, 2021 12:02:19 PM 12
ILT-13 NRC Exam (RO)
- 13. 215003K2.01 001 Which ONE of the choices below completes the following statement?
On Unit 2, the power supply to IRM H is __________ .
A. 2R25-S001, 125 VDC Cabinet 2A B. 2R25-S002, 125 VDC Cabinet 2B C. 2R25-S015, 24/48 VDC Cabinet 2A D. 2R25-S016, 24/48 VDC Cabinet 2B Tuesday, February 9, 2021 12:02:20 PM 13
ILT-13 NRC Exam (RO)
- 14. 215004K5.03 001 Unit 1 is starting up IAW 34GO-OPS-001-1, Plant Startup.
The reactor has been declared CRITICAL.
o SRM/IRM overlap has been confirmed o All IRMs are on Range 4 o SRM detectors are being intermittently withdrawn as required by the procedure As the SRM "A" detector is being withdrawn, SRM "A" indication reaches 190 cps.
Based on the above conditions, which ONE of the choices below completes the following statements?
At the current SRM "A" indication, a control rod block __________ occurred.
If the "DRIVE OUT" pushbutton continues to be depressed, the SRM "A" detector will __________ .
A. has; continue to withdraw B. has; stop withdrawing C. has NOT; continue to withdraw D. has NOT; stop withdrawing Tuesday, February 9, 2021 12:02:20 PM 14
ILT-13 NRC Exam (RO)
- 15. 215005K2.02 001 Unit 1 is operating at 85% RTP.
o A loss of RPS Bus 1A occurs Based on the above conditions, which ONE of the choices below completes the following statements?
APRM "C" "2 of 4 Voter Module" will be __________ .
The TOTAL number of APRM NUMACs that will be ENERGIZED is __________ .
A. ENERGIZED; two (2)
B. ENERGIZED; four (4)
C. DE-ENERGIZED; two (2)
D. DE-ENERGIZED; four (4)
Tuesday, February 9, 2021 12:02:20 PM 15
ILT-13 NRC Exam (RO)
- 16. 217000A1.08 001 Unit 2 is conducting 34SV-E51-002-2, RCIC Pump Operability, surveillance.
Based on the above conditions, which ONE of the choices below completes the following statements?
IAW 34SO-E51-001-2, RCIC System, during RCIC pump operation, the Torus water temperature will rise at a rate of approximately __________ .
IAW 34SV-E51-002-2, the LOWEST listed Torus water temperature at which the surveillance is REQUIRED to be stopped is __________ .
A. 3°F/hr; 101°F B. 3°F/hr; 106°F C. 30°F/hr; 101°F D. 30°F/hr; 106°F Tuesday, February 9, 2021 12:02:20 PM 16
ILT-13 NRC Exam (RO)
At 08:00, the following conditions exist:
o RWL -102 inches, LOWERING at 2 inches per minute o RPV Pressure 900 psig, LOWERING at 25 psig per minute o Drywell pressure 4.0 psig, slowly RISING o ONLY the RC-1 Placard has been performed o ADS Switches are in the INHIBIT position with the associated ADS white lights EXTINGUISHED The P602-3 annunciator indications are provided.
Based on the above conditions and with NO additional operator actions, At 08:15, ONLY __________ will be injecting into the RPV.
Reference Provided A. HPCI B. Core Spray and RHR C. HPCI and the Condensate Booster Pumps D. Core Spray, RHR and the Condensate Booster Pumps Tuesday, February 9, 2021 12:02:20 PM 17
ILT-13 NRC Exam (RO)
- 18. 223002K6.03 005 Unit 2 is operating at 85% RTP when an event occurs resulting in Fast Drywell Venting placed in service IAW 34SO-T48-002-2, Containment Atmospheric Control and Dilution Systems.
Drywell pressure is 1.2 psig, slowly lowering.
At 10:00, 2D11-K621A, Wide Range Drywell Radiation Monitor, fails UPSCALE.
Based on the above conditions, which ONE of the choices below completes the following statements?
At 10:02, Drywell pressure will be _________ .
The 2D11-K621A setpoint, which will ILLUMINATE the Amber Lights on Panel 2H11-P602, is __________ .
A. rising; 100 R/hr B. rising; 138 R/hr C. lowering; 100 R/hr D. lowering; 138 R/hr Tuesday, February 9, 2021 12:02:20 PM 18
ILT-13 NRC Exam (RO)
- 19. 226001K1.05 001 Unit 2 is operating at 100% RTP when Jockey Pump System A discharge pressure lowers to 40 psig.
Based on the above condition, which ONE of the choices below completes the following statements?
The Standby Core Spray Jockey Pump __________ have automatically started.
If this condition is NOT corrected, the potential exists to drain __________ of RHR Drywell Spray piping.
A. will; BOTH divisions B. will; ONLY one (1) division C. will NOT; BOTH divisions D. will NOT; ONLY one (1) division Tuesday, February 9, 2021 12:02:20 PM 19
ILT-13 NRC Exam (RO)
- 20. 230000K2.02 001 Unit 2 experiences a Loss of Offsite power.
o 4160 VAC Bus 2G is the ONLY 4160 VAC Bus that is ENERGIZED Based on the above conditions, which ONE of the choices below completes the following statements?
RHR pump 2B __________ be used for Suppression Pool Spray.
RHR pump 2D __________ be used for Suppression Pool Spray.
A. can; can B. can; can NOT C. can NOT; can D. can NOT; can NOT Tuesday, February 9, 2021 12:02:20 PM 20
ILT-13 NRC Exam (RO)
- 21. 239001K5.05 001 Unit 2 is operating at 5% RTP with the Reactor Mode switch in STARTUP when the following annunciator is received:
o 603-214, MAIN STEAM LINE FLOW A HIGH Based on the above conditions, which ONE of the choices below completes the following statements?
The MINIMUM listed value that will cause 603-214, MAIN STEAM LINE FLOW A HIGH, alarm to be received is __________ .
The Main Steam Line High Flow isolation signal _________ bypassed in STARTUP.
A. 137 psid; is B. 137 psid; is NOT C. 170 psid; is D. 170 psid; is NOT Tuesday, February 9, 2021 12:02:20 PM 21
ILT-13 NRC Exam (RO)
- 22. 239002A2.01 001 Unit 2 is in an ATWS condition with the following:
o RTP is 5%
o MSIVs are closed o RPV Pressure is 1100 psig, slowly rising An NPO has just completed cycling the control switch for 2B21-F013B, Safety Relief Valve.
When 2B21-F013B closes, its' vacuum breaker fails open.
Based on the above conditions, which ONE of the choices below completes the following statements?
When 2B21-F013B re-opens, __________ pressure will rise due to steam being admitted directly to the atmosphere.
Excluding the 2B21-F013B Mechanical lift setpoint, to PERMANENTLY prevent steam from exiting the stuck open vacuum breaker, the NPO will __________ .
A. Torus; reset the LLS logic B. Torus; pull the fuses for 2B21-F013B C. Drywell; reset the LLS logic D. Drywell; pull the fuses for 2B21-F013B Tuesday, February 9, 2021 12:02:20 PM 22
ILT-13 NRC Exam (RO)
- 23. 239002K5.06 001 Which ONE of the choices below completes the following statements?
Operation of the SRV tailpipe vacuum breakers minimizes SRV discharge line __________
for subsequent SRV operation.
SRV tailpipe vacuum breakers _________ have position indicating lights in the Main Control Room.
A. backpressure; do B. backpressure; do NOT C. hydraulic loading; do D. hydraulic loading; do NOT Tuesday, February 9, 2021 12:02:20 PM 23
ILT-13 NRC Exam (RO)
- 24. 245000K5.03 001 Unit 2 was operating at 100% RTP when the following ocurred:
o 651-206, GENERATOR PROTECTION CIRCUIT ENERGIZED, ALARMED Based on the above conditions, which ONE of the choices below completes the following statement?
The Turbine Control Valves will automatically throttle close in order to lower Main Generator amps below a MAXIMUM of __________ within two (2) minutes.
A. 5337 amps B. 6466 amps C. 14,000 amps D. 20,232 amps; Tuesday, February 9, 2021 12:02:20 PM 24
ILT-13 NRC Exam (RO)
- 25. 259002A3.04 001 Unit 2 is operating at 100% RTP with the following RWL indications:
o 2C32-R606A, GEMAC, indication: 37.0 inches o 2C32-R606B, GEMAC, indication: 36.6 inches o 2C32-R606C, GEMAC, indication: 36.9 inches Subsequently, a leak occurs on the REFERENCE leg associated with the 2C32-R606A instrument resulting in a 3 inch/minute change in RWL.
Based on the above conditions and with NO operator actions, INITIALLY, the indication on RWL instrument 2C32-R606B will go __________
and Feedwater flow will __________ .
A. DOWN; LOWER B. DOWN; RAISE C. UP; LOWER D. UP; RAISE Tuesday, February 9, 2021 12:02:20 PM 25
ILT-13 NRC Exam (RO)
- 26. 261000A4.07 001 Unit 1 is operating at 100% RTP.
At 10:00, an event occurs resulting in Unit 1 Drywell pressure increasing to and stabilizing at 2.5 psig.
Which ONE of the choices below completes the following statements?
At 10:05, with NO operator actions, the Unit 1 SBGT System flow going to the Main Stack will be from __________ .
Unit 1 SBGT flow can be monitored on panel __________ .
A. one (1) SBGT fan; 1H11-P657 B. one (1) SBGT fan 1H11-P700 C. two (2) SBGT fans; 1H11-P657 D. two (2) SBGT fans; 1H11-P700 Tuesday, February 9, 2021 12:02:20 PM 26
ILT-13 NRC Exam (RO)
- 27. 262001G2.4.1 010 Unit 2 was operating at 70% RTP when a Station Blackout occurred.
Based on the above condition, which ONE of the choices below completes the following statements?
Operator actions are REQUIRED to be performed FIRST IAW __________ .
If entry into 34AB-R22-002-2, Loss of 4160V Emergency Bus, is REQUIRED, the step for ensuring EDGs for the affected buses have auto-started __________ an IMMEDIATE Operator Action.
A. 34AB-C71-001-2, Scram Procedure; is B. 34AB-C71-001-2, Scram Procedure; is NOT C. 34AB-R22-003-2-100, Station Blackout Abnormal; is D. 34AB-R22-003-2-100, Station Blackout Abnormal; is NOT Tuesday, February 9, 2021 12:02:20 PM 27
ILT-13 NRC Exam (RO)
- 28. 262002A3.01 010 Unit 2 is at 100% RTP when a Loss of Off-Site Power occurs and EDG 2C fails to start.
Based on the above conditions, which ONE of the choices below completes the following statements?
The Vital AC Bus will transfer to its Alternate source ONLY after the non-essential loads from ________ have been re-energized.
A. 120/208V AC Essential Cabinet 2A, 2R25-S036 B. 600V Station Serv Swgr 2C, 2R23-S003 C. 600V Station Serv Swgr 2D, 2R23-S004 D. 240V Vital AC Batteries, 2R42-S008 Tuesday, February 9, 2021 12:02:20 PM 28
ILT-13 NRC Exam (RO)
- 29. 262002G2.1.32 005 Unit 2 is operating at 55% RTP with the RFPT 2B in service when the following occurs:
o The Vital AC Battery Charger AC Input breaker trips OPEN Subsequently, operators receive annunciator 240V VITAL AC BATT VOLTS LOW, 651-133.
Based on the above conditions, which ONE of the choices below completes the following statements?
The Vital AC Bus ________ AUTOMATICALLY transfer to ANOTHER power source.
If power is lost to the Vital AC Bus, RWL will be controlled using the RFPT 2B ________ .
A. will; Speed Setter B. will; M/A Station C. will NOT; Speed Setter D. will NOT; M/A Station Tuesday, February 9, 2021 12:02:20 PM 29
ILT-13 NRC Exam (RO)
- 30. 263000A1.01 001 Unit 2 Division 1 125VDC Station Service Battery Chargers are being operated in the EQUALIZE Mode.
Based on the above conditions and IAW 34SO-R42-001-2, 125 VDC, 125/250 VDC and 250 VDC Systems, which ONE of the choices below completes the following statements?
In EQUALIZE Mode, the charger output voltage to the battery will be __________ when the charger is operating in the FLOAT Mode.
Without re-charging, the 125 VDC Station Service batteries are sized to have adequate storage capacity to carry the required load for a MINIMUM of __________ .
A. equal to; 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> B. equal to; 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> C. higher than; 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> D. higher than; 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> Tuesday, February 9, 2021 12:02:20 PM 30
ILT-13 NRC Exam (RO)
- 31. 263000G2.4.31 001 Unit 2 is operating at 100% RTP when the following annunciator ALARMED:
o HPCI SYSTEM INVERTER CIRCUIT FAILURE, 601-120 Based on the above conditions and IAW 601-120, which ONE of the choices below completes the following statements?
The power supply that has been lost is __________ .
If needed, 2E41-R612, HPCI Flow Controller, __________ control HPCI turbine speed.
A. 125 VDC Cabinet 2B, 2R25-S002; will still B. 125 VDC Cabinet 2B, 2R25-S002; will NOT C. 125 VDC Cabinet 2F, 2R25-S006; will still D. 125 VDC Cabinet 2F, 2R25-S006; will NOT Tuesday, February 9, 2021 12:02:20 PM 31
ILT-13 NRC Exam (RO)
- 32. 264000K5.05 001 34SV-R43-001-2, Diesel Generator 2A Monthly Test, is in progress.
Based on the above conditions, which ONE of the choices below completes the following statements?
When manually synchronizing EDG 2A to an energized bus, the synchroscope is REQUIRED to be rotating in a direction which will REDUCE the probability of causing a _________ trip.
After EDG 2A output breaker is closed, exceeding the Crankcase pressure setpoint
__________ automatically trip EDG 2A.
A. differential voltage; will B. differential voltage; will NOT C. reverse power; will D. reverse power; will NOT Tuesday, February 9, 2021 12:02:20 PM 32
ILT-13 NRC Exam (RO)
- 33. 268000K3.04 001 Unit 2 is operating at 100% RTP when a leak occurred on RHR pump 2B suction line.
The following annunciators ALARMED:
o RB S-E DIAGONAL FLOOR DRN SUMP LEVEL HIGH, 657-016 o RB S-E DIAGONAL FLOOR DRN SUMP LEVEL HIGH-HIGH, 657-034 The Unit 2 Radwaste Operator reports 2G11-C016, Floor Drain Collector Pump, will not operate.
Subsequently, the following annunciator ALARMED:
o FLOOR DRAIN COLLECTOR TANK 2G11-A006 HI LEVEL, G11-201-2 Based on the above conditions, which ONE of the choices below completes the following statements?
When the Floor Drain Collector Tank 2G11-A006 Hi Level annunciator was received, the RB S-E Diagonal Floor Drain Sump Pumps _________ receive an AUTOMATIC trip signal.
The set point for annunciator 657-034 __________ an EOP entry condition.
A. did; is B. did; is NOT C. did NOT; is D. did NOT; is NOT Tuesday, February 9, 2021 12:02:20 PM 33
ILT-13 NRC Exam (RO)
The following occurs:
o POSTTREATMENT O/G RADIATION HI-HI-HI/INOP, 601-405, ALARMS o POSTTREATMENT O/G RADIATION HI-HI, 601-411, ALARMS o POSTTREATMENT O/G RADIATION HI, 601-417, ALARMS o CONDENSER LEVEL LOOP A HIGH/LOW, N62-028, ALARMS The following indications are observed:
o 1D11-K601, Pre-Treatment radiation monitor reads 200 mr/hr and slowly rising o 1D11-K615A & 1D11-K615B, Off Gas Post-Treatment radiation monitors, rises to just above the HI-HI-HI alarm setpoint Based on the above conditions, which ONE of the choices below completes the following statement?
Main Condenser Vacuum will _________ since __________ has travelled closed.
A. slowly degrade; 1N62-F527, Stack Inlet valve, B. slowly degrade; 1N62-F003A, Prehtr Inlet valve, C. rapidly degrade (<5 minutes);
1N62-F527, Stack Inlet valve, D. rapidly degrade (<5 minutes);
1N62-F003A, Prehtr Inlet valve, Tuesday, February 9, 2021 12:02:20 PM 34
ILT-13 NRC Exam (RO)
- 35. 288000A2.05 005 Today's weather forecast for the Plant Hatch area is high winds with anticipated outside ambient temperature in the low teens.
The outside air temperature is currently 36°F and slowly lowering.
Based on the above conditions, which ONE of the choices below completes the following statements?
Currently, DI-OPS-36-0989, Cold Weather Checks, __________ REQUIRED to be entered.
Once DI-OPS-36-0989 is entered, a System Operator will be dispatched to the Diesel Generator Building to __________ .
A. is; manually close the EDG AND Switchgear room louvers B. is; confirm EDG AND Switchgear room louvers have automatically closed C. is NOT; manually close the EDG AND Switchgear room louvers D. is NOT; confirm EDG AND Switchgear room louvers have automatically closed Tuesday, February 9, 2021 12:02:21 PM 35
ILT-13 NRC Exam (RO)
- 36. 290001K6.03 001 Unit 2 is operating at 100% RTP with the following conditions:
o Unit 2 Refueling Equipment Hatch installed o 2A SBGT Fan is Danger Tagged out for maintenance Subsequently, the following occurs:
At 10:00, A RWCU System break in the Unit 2 Reactor Building At 10:05, 2D11-K609A-D, RB POT CONTAMINATED VENT EXH RADN MON rises to 20 mr/hr At 10:10, The Supply breaker for 2R24-S012, 600/208V MCC, trips OPEN Based on the above conditions and with NO operator action, which ONE of the choices below completes the following statements?
At 10:08, the Rx. Bldg. Stack release rate will be __________ than at 10:04.
At 10:15, the Unit 2 Rx. Bldg. dP will be approximately __________ .
A. higher; the same as at 10:08 B. higher; 0.0 inches water C. lower; the same as at 10:08 D. lower; 0.0 inches water Tuesday, February 9, 2021 12:02:21 PM 36
ILT-13 NRC Exam (RO)
- 37. 295001AK1.02 001 Unit 1 is operating at 96% RTP with 92% Core Flow when a malfunction occurs resulting in the following conditions:
o Condensate Booster pump 1A trips o Reactor Feedwater pump 1A trips o +24 inches is the lowest RWL during the transient After the plant stabilizes and with NO operator action, IAW 34SO-B31-001-1, Reactor Recirculation System, the plant will be operating at approximately __________ on the Power To Flow Map provided.
Reference Provided A. Point A B. Point B C. Point C D. Point D Tuesday, February 9, 2021 12:02:21 PM 37
ILT-13 NRC Exam (RO)
The following conditions exist:
o On Unit 1, 4160 VAC Buses 1E & 1G are ENERGIZED from their associated EDGs o On Unit 2, ONLY 4160 VAC Bus 2E is ENERGIZED from its associated EDG Based on the above conditions, On Unit 1, ENTRY into 34AB-R22-003-1, Station Blackout, __________ REQUIRED.
NORMAL power is available to __________ of the Unit 1 LPCI Buses (1R24-S018A/B).
A. is; ONLY one (1)
B. is; BOTH C. is NOT; ONLY one (1)
D. is NOT; BOTH Tuesday, February 9, 2021 12:02:21 PM 38
ILT-13 NRC Exam (RO)
- 39. 295004AK3.02 001 Unit 2 is operating at 100% RTP when the following occurs:
o 125/250V BATTERY GND FAULT, 651-127, ALARMING o 34AB-R42-001-0, Location Of Grounds, is entered o A resistance value of 8,000 ohms is indicated Based on the above conditions, which ONE of the choices below completes the following statements?
This resistance value will require isolation of loads since __________ .
34AB-R42-001-0 __________ be EXITED at this time.
A. personnel or equipment hazards could occur if a second ground develops; can B. personnel or equipment hazards could occur if a second ground develops; can NOT C. a single ground could result in spurious equipment operation; can D. a single ground could result in spurious equipment operation; can NOT Tuesday, February 9, 2021 12:02:21 PM 39
ILT-13 NRC Exam (RO)
Subsequently, the Unit 1 Main Turbine trips.
Based on the above condition and IAW 34AB-R22-002-1, Loss Of 4160V Emergency Bus, which ONE of the choices below completes the following statement?
After the Main Generator trips, the MAXIMUM number of 4160V Buses that will be ENERGIZED is __________ .
A. three (3)
B. five (5)
C. six (6)
D. seven (7)
Tuesday, February 9, 2021 12:02:21 PM 40
ILT-13 NRC Exam (RO)
- 41. 295006G2.4.4 005 Unit 2 is at 70% RTP when the following occured at the listed time:
At 10:00, RPV pressure 1080 psig At 10:01, RWL +8 inches At 10:02, Drywell pressure 1.2 psig At 10:03, Torus water level 149.5 inches Based on the above conditions, which ONE of the choices below completes the following statement?
The EARLIEST listed time that an entry condition to the Emergency Operating Procedure (EOP) flowcharts had been met or exceeded is at __________ .
A. 10:00 B. 10:01 C. 10:02 D. 10:03 Tuesday, February 9, 2021 12:02:21 PM 41
ILT-13 NRC Exam (RO)
- 42. 295007AK2.06 001 Unit 1 is in Mode 3 with RHR loop "A" operating in Shutdown Cooling (SDC).
The following conditions exist:
o RWL 37 inches o RPV pressure 85 psig Subsequently, a malfunction with SDC occurs, resulting in RPV pressure RISING.
Based on the above conditions and IAW 34AB-E11-001-1, Loss of Shutdown Cooling, which ONE of the choices below completes the following statement?
The LOWEST listed RPV pressure that will result in SDC automatically isolating is _________ .
A. 96 psig B. 109 psig C. 129 psig D. 139 psig Tuesday, February 9, 2021 12:02:21 PM 42
ILT-13 NRC Exam (RO)
- 43. 295008AK1.01 001 Unit 1 is operating at 100% RTP with the following conditions:
o Reactor Level Mode Select - Manual (Green light EXTINGUISHED) o Reactor Water Level Select - "B" o FW Control Mode Select - 3 Element (Green light ILLUMINATED) o "B" GEMAC level transmitter fails such that "B" GEMAC RWL indicator starts SLOWLY drifting DOWNWARD Based on the conditions above and IAW 34SO-N21-007-1, Condensate & Feedwater System, which ONE of the choices below completes the following statement?
Initially, the drifting level transmitter causes the steam dryer/separators to allow more __________ and the Recirc pumps will see a __________ in their available NPSH.
A. carryover; rise B. carryover; reduction C. carryunder; rise D. carryunder; reduction Tuesday, February 9, 2021 12:02:21 PM 43
ILT-13 NRC Exam (RO)
- 44. 295013AK2.01 001 Unit 2 is operating at 100% RTP.
o A Safety Relief Valve (SRV) inadvertently OPENS o An operator closes the SRV o Torus water temperature stabilizes at 102°F NOTE: 34AB-T23-003-2, Torus Temperature Above 95°F 34SO-E11-010-2, RHR System Based on the above conditions, which ONE of the choices below completes the following statements?
IAW 34AB-T23-003-2, __________ RHR loop(s) is(are) REQUIRED to be placed in Torus Cooling.
IAW 34SO-E11-010-2, prior to starting the first RHR pump in any loop, the respective RHR heat exchanger __________ REQUIRED to be ISOLATED.
A. ONLY one (1);
is B. ONLY one (1);
is NOT C. ALL available; is D. ALL available; is NOT Tuesday, February 9, 2021 12:02:21 PM 44
ILT-13 NRC Exam (RO)
34AB-C71-001-2, Scram Procedure, is entered.
One (1) Control rod remains at Position 48.
Based on the above conditions and IAW 34SO-X75-002-2, Operation Of SPDS Equipment, which ONE of the choices below completes the following statement?
Thirty (30) seconds later, the SPDS "Primary Display" will have the word "SCRAM" in __________ letters.
A. magenta B. yellow C. orange D. red Tuesday, February 9, 2021 12:02:21 PM 45
ILT-13 NRC Exam (RO)
- 46. 295016AA1.06 001 The Main Control Room has been evacuated.
The Unit 2 reactor was NOT shutdown prior to leaving the Control Room.
o Local actions have been taken to scram the reactor o ALL RSDP transfer switches have been placed in the EMERGENCY position Based on the above conditions and IAW 31RS-OPS-001-2, Shutdown From Outside Control Room, From the Remote Shutdown Panel, __________ can be started to control RWL.
RWL can be determined using the indicator on the RSDP located at the 130' elevation Reactor Building __________ .
A. ONLY one CRD pump; NORTHEAST B. ONLY one CRD pump; NORTHWEST C. BOTH CRD pumps; NORTHEAST D. BOTH CRD pumps; NORTHWEST Tuesday, February 9, 2021 12:02:21 PM 46
ILT-13 NRC Exam (RO)
- 47. 295018AA2.05 001 Unit 2 is operating at 5% power with PSW/RBCCW Hx dP adjusted to 12 psid.
Subsequently, two (2) RBCCW pumps fail and will NOT run.
NOTE: 2P41-F491, PSW Outlet Valve From RBCCW Hx 34SO-P42-001-2, Reactor Building Closed Cooling Water (RBCCW) System Based on the above conditions, which ONE of the choices below completes the following statements?
Annuciator HX PSW/RBCCW DIFF PRESS LOW, (650-238), ______ be ILLUMINATED.
IAW 34SO-P42-001-2, to RETURN the PSW/RBCCW Hx dP to 12 psid, the SO will throttle 2P41-F491 in the ______ direction.
A. will; CLOSE B. will; OPEN C. will NOT; CLOSE D. will NOT; OPEN Tuesday, February 9, 2021 12:02:21 PM 47
ILT-13 NRC Exam (RO)
- 48. 295019AK3.02 001 Unit 1 is operating at 100% RTP with the following conditions:
o 1P51-C001C, Station Service Air Compressor (SSAC), is UNAVAILABLE o 1P51-C001B, SSAC, is in Standby Auto Operation o 1P51-C001A, SSAC, is in Service Subsequently the 1P51-C001A, SSAC, trips.
34AB-P51-001-1, Loss Of Instrument And Service Air System Or Water Intrusion Into The Service Air System, is entered.
Based on the above conditions, which ONE of the choices below completes the following statements?
The setpoint at which 1P51-C001B, SSAC, will Automatically Start & Load is ________ .
IAW 34AB-P51-001-1, one of the reasons 1P51-C001B, SSAC, automatically started is to prevent __________ from failing close.
A. 100 psig; 1T41-F032A/B, Rx Bldg Isol Dmprs To SBGT, B. 100 psig; 1T41-F011A/B, Rx Bldg Inboard Isol Dmprs, C. 107 psig; 1T41-F032A/B, Rx Bldg Isol Dmprs To SBGT, D. 107 psig; 1T41-F011A/B, Rx Bldg Inboard Isol Dmprs, Tuesday, February 9, 2021 12:02:21 PM 48
ILT-13 NRC Exam (RO)
- 49. 295021AK3.01 005 Unit 2 is in Mode 4 with RHR loop "B" operating in Shutdown Cooling (SDC).
Subsequently, a leak occurs resulting in a SDC isolation due to low RWL.
Based on the above conditions and IAW 34AB-E11-001-2, Loss of Shutdown Cooling, which ONE of the choices below completes the following statements?
RWL _________ be raised to a MINIMUM of 53 inches.
The desired RWL will be confirmed using RWL instrument __________ .
A. will; 2B21-R605, Floodup Range B. will; 2C32-R606A, Narrow Range C. will NOT; 2B21-R605, Floodup Range D. will NOT; 2C32-R606A, Narrow Range Tuesday, February 9, 2021 12:02:21 PM 49
ILT-13 NRC Exam (RO)
Subsequently, Drywell pressure rises to 2.2 psig.
Based on the above conditions and NO Operator actions, FINAL CRDM temperatures are expected to __________ .
A. significantly rise (>100°F)
B. significantly lower (>100°F)
C. slightly rise (<10°F)
D. slightly lower (<10°F)
Tuesday, February 9, 2021 12:02:21 PM 50
ILT-13 NRC Exam (RO)
- 51. 295023AA2.02 005 Fuel movement is in progress on Unit 1.
The following currently exists:
o A fuel bundle is on the Main Grapple o The Main Grapple is in the Normal Up position o Spent Fuel Storage Pool Water Level is 22.5 feet At 12:00, The Unit 1 Main Steam line plugs fail causing the Reactor Cavity and Fuel Pool water levels to lower at 6 inches/minute.
Based on the above plant conditions, which ONE of the choices below completes the following statements?
IAW LCO TS 3.7.8, Spent Fuel Storage Pool Water Level, the EARLIEST listed time that entry into a Required Action Statement (RAS) for Spent Fuel Storage Pool Water Level is __________ .
When water level drops to the Main Steam lines, the fuel seated in the Fuel Pool racks will __________ .
A. 12:02; be uncovered B. 12:02; still be covered C. 12:04; be uncovered D. 12:04; still be covered Tuesday, February 9, 2021 12:02:21 PM 51
ILT-13 NRC Exam (RO)
- 52. 295024G2.4.8 001 Unit 1 is being shutdown for a refueling outage.
The following events occur:
Time Event 07:30 4160 VAC 1G de-energizes and can NOT be restored 08:00 The Reactor Mode Switch is placed in SHUTDOWN due to Drywell pressure rising to 3.5 psig 15:00 Reactor Coolant temperature is reduced to 211°F 23:00 The Reactor Mode Switch is placed in REFUEL Based on the above conditions and IAW 34AB-R23-001-1, Loss of 600 Volt Emergency Bus, which ONE of the choices below completes the following statement?
The EARLIEST time that the 4160/600V 1CD Transformer can be used to supply power to 600 VAC 1D is __________ .
A. 07:30 B. 08:00 C. 15:00 D. 23:00 Tuesday, February 9, 2021 12:02:21 PM 52
ILT-13 NRC Exam (RO)
- 53. 295025EK2.06 001 31EO-EOP-107-2, Altenate RPV Pressure Control, is in progress.
o RPV pressure 1060 psig and slowly rising o HPCI system is aligned in Pressure Control Mode o 2E41-R612, HPCI flow controller is in AUTOMATIC with the setpoint at 2500 gpm Based on the above conditions and IAW 31EO-EOP-107-2, which ONE of the choices below completes the following statement?
To stabilize RPV pressure, the operator will __________ .
A. throttle 2E41-F011, Test to CST VLV, in the OPEN direction B. throttle 2E41-F011, Test to CST VLV, in the CLOSE direction C. LOWER the setpoint on 2E41-R612, HPCI flow controller D. RAISE the setpoint on 2E41-R612, HPCI flow controller Tuesday, February 9, 2021 12:02:21 PM 53
ILT-13 NRC Exam (RO)
Based on the above condition, which ONE of the choices below completes the following statements?
Steam condensation from the leak will cause Torus water temperature to heat up ___________ .
IAW 31EO-EOP-012-2, PC Primary Containment Control, the LOWEST listed Torus temperature requiring entry into RC Point A of 31EO-EOP-010-2, RC RPV Control (NON-ATWS), is __________ .
A. uniformly throughout the Torus due to the design of the downcomers; 111°F B. uniformly throughout the Torus due to the design of the downcomers; 101°F C. directly under the area of the DW leak due to the energy being distributed directly to the Torus water in that area; 111°F D. directly under the area of the DW leak due to the energy being distributed directly to the Torus water in that area; 101°F Tuesday, February 9, 2021 12:02:21 PM 54
ILT-13 NRC Exam (RO)
- 55. 295028EK1.02 001 Unit 2 experienced a loss of Instrument Air.
The following conditions exist:
o Reactor power 3%
o RPV Pressure 1110 psig, slowly rising o RWL -110 inches, stable o ADS Inhibit Switches INHIBIT position o RHR pumps ONLY 2A running o Drywell (DW) Pressure 3.0 psig, rising at 0.5 psi/minute o DW Temperature 370°F, slowly rising After the above conditions have existed for ten (10) minutes, the NPO places the ADS "INHIBIT" switches to the "NORMAL" position and NONE of the ADS valves OPEN.
Based on the conditions above, the MOST likely listed reason the ADS valves did NOT open is that __________ .
A. Instrument Air to the ADS valves has been lost B. DW Temperature is above the design criteria C. only one RHR pump is in operation D. the required timer is still timing Tuesday, February 9, 2021 12:02:21 PM 55
ILT-13 NRC Exam (RO)
- 56. 295030EK2.01 001 An event has occurred on Unit 1.
At 10:00, plant parameters are:
o Torus Water Level .................. 148 inches o Torus Water Temperature ....... 228.5°F rising, SPDS trend (0.10 degrees/minute) o Torus Pressure ........................ 12 psig The following occurs at the listed times; At 10:00, HPCI is injecting at 2500 gpm At 10:10, HPCI flow is RAISED to 3000 gpm At 10:15, Torus level LOWERS to 144 inches At 10:20, Torus pressure LOWERS to 1.0 psig due to Drywell Sprays Based on the above conditions, which ONE of the choices below completes the following statement?
The EARLIEST listed time that entry into the UNSAFE area of the HPCI Pump NPSH Limit Graph is at __________ .
Reference Provided A. 10:00 B. 10:10 C. 10:15 D. 10:20 Tuesday, February 9, 2021 12:02:21 PM 56
ILT-13 NRC Exam (RO)
o An Emergency Depressurization has been completed o Core Spray pump 2A is the ONLY pump available for injection o Core Spray pump 2A is injecting at 3300 gpm Based on the above conditions and IAW 31EO-EOP-010-2, RC (Non-ATWS), RC/L Path, which ONE of the choices below completes the following statement?
The LOWEST listed RWL at which Adequate Core Cooling is ASSURED is __________ .
A. -180 inches B. -190 inches C. -205 inches D. -208 inches Tuesday, February 9, 2021 12:02:22 PM 57
ILT-13 NRC Exam (RO)
- 58. 295033G2.1.28 001 An emergency has been declared on Unit 2.
Radiation levels in the Reactor Building are averaging 100 mr/Hr.
Subsequently, one (1) Unit 2 Turbine Building Exhaust fan is placed on it's alternate power supply.
The crew has restarted the Turbine Building Ventilation System IAW 31EO-EOP-014-2, SC Secondary Containment Control - RR Radioactivity Release Control, using 34SO-U41-001-2, Turbine Building Ventilation System, Section 4.3.10.
Based on the conditions above and IAW 34SO-U41-001-2, which ONE of the choices below completes the following statements?
Alternate power to the Turbine Building Ventilation Exhaust Fans is from __________ .
The reason the Turbine Building Ventilation Exhaust Fans were restarted is to maintain the radiological habitability of the __________ within limits.
A. 2R24-S011, Reactor Building 600/208 VAC MCC 2C; Main Control Room (MCR)
B. 2R24-S011, Reactor Building 600/208 VAC MCC 2C; Operation Support Center (OSC)
C. 2R24-S012, Reactor Building 600/208 VAC MCC 2B; Main Control Room (MCR)
D. 2R24-S012, Reactor Building 600/208 VAC MCC 2B; Operation Support Center (OSC)
Tuesday, February 9, 2021 12:02:22 PM 58
ILT-13 NRC Exam (RO)
- 59. 295035EK3.02 001 Unit 2 is operating at 100% RTP with the following alignment:
o 2T41-C001A, Rx Bldg Supply Fan Running o 2T41-C001B, Rx Bldg Supply Fan Standby o 2T41-C007A, Rx Bldg Vent Exhaust Fan Running o 2T41-C007B, Rx Bldg Vent Exhaust Fan Standby Subsequently, the shaft on the running, 2T41-C007A, Rx Bldg Vent Exhaust Fan, breaks.
Based on the above conditions and IAW 34SO-T41-005-2, Reactor Building Ventilation System, which ONE of the choices below completes the following statement?
The Reactor Building dP will __________ .
A. remain relatively the same since the standby 2T41-C007B automatically started B. remain relatively the same since 2T41-C001A tripped, 2T41-C001B and 2T41-C007B have automatically started C. trend towards 0 inches water since the inservice 2T41-C001A automatically tripped D. trend towards 0 inches water since the standby 2T41-C007B did NOT automatically start Tuesday, February 9, 2021 12:02:22 PM 59
ILT-13 NRC Exam (RO)
RC-1 actions are completed.
Reactor power stabilizes at 8% RTP.
Which ONE of the choices below completes the following statements?
Based on the above conditions, the Recirc pumps are __________ .
During performance of 31EO-EOP-017-2, CP-3 ATWS LEVEL Control, a mitigating strategy for RWL control is to ensure __________ .
A. tripped; core inlet subcooling is LOWERED B. tripped; core void fraction is RAISED C. operating at minimum speed; core inlet subcooling is LOWERED D. operating at minimum speed; core void fraction is RAISED Tuesday, February 9, 2021 12:02:22 PM 60
ILT-13 NRC Exam (RO)
- 61. 295038EA2.01 001 The following annunciator on Unit 1 is in the ALARMED condition:
o SERVICE WATER EFFLUENT RADIATION HIGH, 601-407 Subsequently, the Offsite release from this flowpath results in an Unusual Event (RU1) being declared.
Based on the above conditions, which ONE of the choices below completes the following statements?
The flowpath containing this alarm __________ AUTOMATICALLY isolate due to this High radiation signal.
Currently, an entry condition into the Radioactivity Release Control (RR) portion of 31EO-EOP-014-1 __________ exist.
A. will; does NOT B. will; does C. will NOT; does NOT D. will NOT; does Tuesday, February 9, 2021 12:02:22 PM 61
ILT-13 NRC Exam (RO)
- 62. 300000A2.01 005 Unit 2 is operating at 100% RTP when the following occurs:
o INSTR AIR DRYERS MALFUNCTION, 700-205, ILLUMINATED o INSTR AIR DRYERS SYS PRESS LOW, 700-219, ILLUMINATED o Non-Essential Instrument Air Header pressure is 45 psig Based on the above conditions, The Non-Essential Instrument Air Header Isolation Valve, 2P52-F015, is __________ .
Entry into 34AB-P51-001-2, Loss of Instrument and Service Air System or Water Intrusion into the Service Air System, __________ REQUIRED.
A. open; is B. open; is NOT C. closed; is D. closed; is NOT Tuesday, February 9, 2021 12:02:22 PM 62
ILT-13 NRC Exam (RO)
- 63. 400000K4.01 001 Unit 2 is operating at 50% RTP.
Subsequently, one (1) RBCCW pump trips.
Based on the above conditions and IAW 34AB-P42-001-2, Loss Of Reactor Building Closed Cooling Water, the Standby RBCCW pump will receive an automatic start signal on RBCCW System __________ low.
A Standby RBCCW pump automatic start signal __________ when the condition clears.
A. flow; will automatically reset B. flow; must be manually reset C. pressure; will automatically reset D. pressure; must be manually reset Tuesday, February 9, 2021 12:02:22 PM 63
ILT-13 NRC Exam (RO)
- 64. 600000AK2.04 010 Unit 2 is operating at 100% RTP when 2R23-S011, 600V Bus 2AA, is involved in a fire.
Based on the above conditions, which ONE of the choices below completes both statements?
IAW 34AB-X43-001-2, Fire Procedure, the breaker indicated above (ACB 135446)
__________ REQUIRED to be OPEN.
After 600V Bus 2AA is de-energized, the fire brigade will suppress the fire at the Unit 2 ________ elevation.
A. is; Control Building 130 foot B. is; Turbine Building 147 foot C. is NOT; Control Building 130 foot D. is NOT; Turbine Building 147 foot Tuesday, February 9, 2021 12:02:22 PM 64
ILT-13 NRC Exam (RO)
- 65. 700000AA1.03 001 BOTH UNITS are operating at 100% RTP.
Following a grid disturbance, the following Unit 1 conditions exist:
o Generator Megavars + 400 MVARs o 230 KV switchyard voltage 231 KV and LOWERING The crew enters 34AB-S11-001-0, Operation with Degraded System Voltage.
Based on the above conditions and IAW 34AB-S11-001-0, Operation With Degraded Voltage, which ONE of the choices below completes the following statements?
To adjust Reactive load (VARS) to + 300 MVARS, the operator will select from the HMI Screen __________ and depress LOWER.
If the 230 KV switchyard voltage trend continues, 4160 VAC Bus 1E __________ to its associated EDG.
A. PSI-LOAD then LOAD SET; will AUTOMATICALLY transfer B. PSI-LOAD then LOAD SET; must be MANUALLY transferred C. EX2100 then REGULATOR ADJUST; will AUTOMATICALLY transfer D. EX2100 then REGULATOR ADJUST; must be MANUALLY transferred Tuesday, February 9, 2021 12:02:22 PM 65
ILT-13 NRC Exam (RO)
- 66. G2.1.41 001 IAW 34FH-OPS-001-0, Fuel Movement Operation, which ONE of the choices below completes the following statements?
IF, during fuel movement, it is found that conditions have changed such that any of the prerequisites of this procedure are no longer satisfied, __________ has the authority to halt fuel movement.
Prior to halting fuel movement, the bundle will be placed in the Spent Fuel Pool or, if possible, placed in __________ .
A. ONLY the Refueling SRO; its proper "in-core" location B. ONLY the Refueling SRO; any possible location in the RPV C. ANY MEMBER of the refueling team; its proper "in-core" location D. ANY MEMBER of the refueling team; any possible location in the RPV Tuesday, February 9, 2021 12:02:22 PM 66
ILT-13 NRC Exam (RO)
- 67. G2.1.8 005 Unit 2 is operating at 25% RTP with the need to change Recirc Pump 2A speed LOCALLY.
Which ONE of the choices below describes the MINIMUM qualification and the coordination requirements for changing Recirc Pump "A" speed locally?
IAW NMP-OS-007-001, Conduct of Operations Standards and Expectations, a _________
can perform the LOCAL speed adjustment while under the direction and in the presence of an ACTIVE Licensed Operator.
At the current power level and IAW 34SO-B31-001-2, Reactor Recirculation, while local speed adjustments are being made, communication with the Control Room _________ REQUIRED.
A. System Operator In Training (SOIT);
is B. System Operator In Training (SOIT);
is NOT C. Nuclear Plant Operator In Training (NPOIT);
is D. Nuclear Plant Operator In Training (NPOIT);
is NOT Tuesday, February 9, 2021 12:02:22 PM 67
ILT-13 NRC Exam (RO)
- 68. G2.2.22 001 A LOCA has occurred on Unit 2.
o RWL -15 inches and LOWERING At 11:00, RWL lowers to -156 inches.
At 11:15, RWL lowers to -181 inches.
At 11:20, RWL lowers to -196 inches.
At 11:25, RWL lowers to -208 inches.
Based on the above conditions and IAW Tech Specs, The EARLIEST listed time a SAFETY LIMIT violation FIRST occurred is __________ .
A. 11:00 B. 11:15 C. 11:20 D. 11:25 Tuesday, February 9, 2021 12:02:22 PM 68
ILT-13 NRC Exam (RO)
- 69. G2.2.35 001 Unit 1 is in a refueling outage making preparations for startup.
o The Reactor Mode Switch is in the SHUTDOWN position o Reactor Coolant temperature is 170°F o ALL, except for one (1), of the reactor vessel head bolts are FULLY tensioned Based on the above conditions and IAW Technical Specifications, which ONE of the choices below completes the following statements?
Currently, the unit is in __________ .
With ALL of the reactor vessel head bolts fully tensioned AND the Reactor Mode Switch in REFUEL, the unit will be in __________.
A. Mode 4; Mode 2 B. Mode 4; Mode 5 C. Mode 5; Mode 2 D. Mode 5; Mode 5 Tuesday, February 9, 2021 12:02:22 PM 69
ILT-13 NRC Exam (RO)
- 70. G2.2.42 001 IAW Unit 1 Tech Specs, which ONE of the choices below completes the following statement?
A Unit 1 Tech Spec LCO condition that will REQUIRE entry into a Required Action Statement (RAS) (NOT A TRACKING RAS) is __________ .
A. RCIC is inop in Mode 3 with reactor steam dome pressure at 100 psig B. Suppression Pool water level is 149.5 inches in Mode 1 C. Reactor steam dome pressure is 1052 psig in Mode 1 D. Drywell pressure is 1.80 psig in Mode 2 Tuesday, February 9, 2021 12:02:22 PM 70
ILT-13 NRC Exam (RO)
- 71. G2.3.11 001 Unit 2 Radwaste is discharging Waste Sample Tank A to the canal.
Subsequently, the following indication is received:
o 2G11-R045, Total Plant Dilution Flow, recorder indicates 9500 gpm Based on the above conditions, which ONE of the choices below completes the following statements?
The Radwaste discharge to the canal __________ .
With the existing Specific Release Permit, __________ permitted to restart the discharge of Waste Sample Tank A to the canal.
A. will automatically terminate; ONLY one (1) restart is B. will automatically terminate; NO restarts are C. must be manually terminated; ONLY one (1) restart is D. must be manually terminated; NO restarts are Tuesday, February 9, 2021 12:02:22 PM 71
ILT-13 NRC Exam (RO)
- 72. G2.3.12 001 IAW 31GO-OPS-005-0, Primary Containment Entry, The MAXIMUM reactor power at which radiological conditions will allow a NORMAL Primary Containment Entry to occur is __________ .
A. IRM Range 5 B. 7% RTP C. 10% RTP D. 13% RTP Tuesday, February 9, 2021 12:02:22 PM 72
ILT-13 NRC Exam (RO)
- 73. G2.3.4 001 Unit 2 was operating at 100% RTP when an event occurred that resulted in minor fuel failure.
A NPO is being dispatched to maximize CRD flow and monitor CRD operation locally.
The NPO has a current annual TEDE dose exposure of 1500 mrem.
The following general area radiation levels exist:
o U2 NE Diagonal 800 mrem/hr o U2 NW Diagonal 1000 mrem/hr o U2 SE Diagonal 1200 mrem/hr o U2 SW Diagonal 1400 mrem/hr Based on the above conditions and IAW NMP-HP-001, Radiation Protection Standard Practices, Assuming NO extensions are approved and WITHOUT exceeding the Hatch TEDE Adminstrative limit, the MAXIMUM listed STAY time for the NPO in the CRD Diagonal, is __________ .
A. 36 minutes B. 29 minutes C. 24 minutes D. 20 minutes Tuesday, February 9, 2021 12:02:23 PM 73
ILT-13 NRC Exam (RO)
- 74. G2.4.16 010 Unit 2 has experienced a complete Loss Of Offsite Power (LOSP).
The following conditions exist on Unit 2:
o ONLY 4160 VAC bus 2E is energized o Drywell pressure is currently 2.0 psig and rising 0.1 psig per minute o RWL is -5 inches slowly rising o RC-1, RC-2, & RC-3 are complete Based on the above conditions, which ONE of the choices below completes the following statement?
Actions in __________ takes precedence over actions in any other procedure.
A. 34AB-R22-003-2, Station Blackout B. 34AB-R22-002-2, Loss of 4160V Emergency Bus C. 31EO-EOP-010-2, RC (Non-ATWS) flowchart D. 31EO-EOP-012-2, Primary Containment (PC) flowcart Tuesday, February 9, 2021 12:02:23 PM 74
ILT-13 NRC Exam (RO)
- 75. G2.4.3 001 Which ONE of the choices below completes the following statement concerning the Unit 2 SRV control switches?
A __________ dot has been placed above the SRV control switches to indicate that __________ .
A. yellow; this valve is on the Post-Accident Monitoring (PAM) Instrumentation list B. yellow; this valve is on the Technical Requirements Manual (TRM) Master Equipment Cross Reference list C. blue; this valve is on the Post-Accident Monitoring (PAM) Instrumentation list D. blue; this valve is on the Technical Requirements Manual (TRM) Master Equipment Cross Reference list You have completed the test!
Tuesday, February 9, 2021 12:02:23 PM 75
- 1. 2H11-P602, Annunciator Indications, Graphic
- 2. 34GO-OPS-005-1, Power Changes, Att. 1 Power to Flow Map
- 3. Unit 1 EOP Graphs 17A & 17B
GRAPH 17A HPCI Pump NPSH Limit (Torus Water level at or Above 146") UNIT 1 250 240 Torus Water Temperature (F) 230 At or Above 10 psig*
220 Below 10 psig*
210 200 Below 5 psig*
190 180 SAFE 170 160 0 500 1000 150 2000 2500 3000 3500 4000 4500 5000
- Suppression Chamber Pressure Flow (gpm)
Note: May use SPDS in place of this Graph
GRAPH 17B HPCI Pump NPSH Limit (Torus Water level Below 146") UNIT 1 240 230 At or Above 10 psig*
Torus Water Temperature (F) 220 210 Below 10 psig*
200 190 Below 5 psig*
180 170 SAFE 160 150 0 500 1000 1500 2000 2500 3000 3500 4000 4500 5000
- Suppression Chamber Pressure Flow (gpm)
Note: May use SPDS in place of this Graph
ANSWER KEY REPORT for ILT-13 NRC Exam (RO) Test Form: 0 Answers
- ID 0 1 212000K1.06 1 D 2 202001A3.09 1 D 3 202002K4.05 1 A 4 203000K6.03 5 A 5 205000A4.12 10 C 6 206000K4.17 1 B 7 209001K3.02 5 D 8 211000K1.01 5 C 9 201006A4.05 10 A 10 212000K2.01 1 B 11 215001G2.1.31 1 B 12 215003A3.03 1 C 13 215003K2.01 1 D 14 215004K5.03 1 C 15 215005K2.02 1 D 16 217000A1.08 1 B 17 218000K3.01 1 D 18 223002K6.03 5 B 19 226001K1.05 1 B 20 230000K2.02 1 B 21 239001K5.05 1 D 22 239002A2.01 1 D 23 239002K5.06 1 D 24 245000K5.03 1 D 25 259002A3.04 1 A 26 261000A4.07 1 A 27 262001G2.4.1 10 A 28 262002A3.01 10 B 29 262002G2.1.32 5 A 30 263000A1.01 1 C 31 263000G2.4.31 1 B 32 264000K5.05 1 C 33 268000K3.04 1 D 34 271000A1.01 10 A 35 288000A2.05 5 B 36 290001K6.03 1 D 37 295001AK1.02 1 A 38 295003G2.4.6 1 C 39 295004AK3.02 1 B 40 295005AA1.07 1 C 41 295006G2.4.4 5 A 42 295007AK2.06 1 D 43 295008AK1.01 1 A 44 295013AK2.01 1 D 45 295015AA1.08 1 D 46 295016AA1.06 1 B 47 295018AA2.05 1 D Tuesday, February 9, 2021 12:06:31 PM 1
ANSWER KEY REPORT for ILT-13 NRC Exam (RO) Test Form: 0 Answers
- ID 0 48 295019AK3.02 1 B 49 295021AK3.01 5 A 50 295022AA2.03 1 A 51 295023AA2.02 5 D 52 295024G2.4.8 1 B 53 295025EK2.06 1 D 54 295026EK1.02 1 A 55 295028EK1.02 1 B 56 295030EK2.01 1 C 57 295031EK1.01 1 A 58 295033G2.1.28 1 A 59 295035EK3.02 1 D 60 295037EK3.03 1 A 61 295038EA2.01 1 C 62 300000A2.01 5 C 63 400000K4.01 1 C 64 600000AK2.04 10 B 65 700000AA1.03 1 C 66 G2.1.41 1 C 67 G2.1.8 5 C 68 G2.2.22 1 A 69 G2.2.35 1 C 70 G2.2.42 1 D 71 G2.3.11 1 A 72 G2.3.12 1 C 73 G2.3.4 1 D 74 G2.4.16 10 A 75 G2.4.3 1 A Tuesday, February 9, 2021 12:06:31 PM 2