ML21302A209
| ML21302A209 | |
| Person / Time | |
|---|---|
| Site: | Surry  |
| Issue date: | 10/29/2021 |
| From: | Virginia Electric & Power Co (VEPCO) |
| To: | NRC/RGN-II |
| References | |
| Download: ML21302A209 (80) | |
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: SURRY
Region: I II III IV Reactor Type: W CE BW GE
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 ___75___ Points
Applicants Score ________ Points
Applicants Grade ________ Percent
Surry Power Station 2021 NRC SPS RO NRC Examination Question: 1 (1 point)
Initial Conditions:
Unit 1 was at 100%.
The crew responded to A RCS Loop T HOT failing low.
All actions have been completed for 0-AP-53.00, LOSS OF VITAL INSTRUMENTATION/CONTROLS.
I&C has placed the associated bistables for A Loop TAVE and T in TRIP.
Current Conditions (30 minutes later):
Power Range NI N-44 failed low to 0%.
The team is performing 1-AP-4.00, NI MALFUNCTION.
Which one of the following completes the statements below?
- 1) Based on current conditions, placing the N-44 bistables in TRIP __(1)__ cause a reactor trip to occur.
- 2) Based on current conditions, verifying P-7 permissive status lights within one hour __(2)__
required.
A. 1) will not
- 2) is not
B. 1) will
- 2) is not
C. 1) will not
- 2) is
D. 1) will
- 2) is
Page 1 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 2 (1 point)
Initial Conditions:
The Crew has tripped Unit 1 from 100% due to a stuck open PRZR Safety Valve.
The crew was performing the actions of 1-ES-1.2, POST LOCA COOLDOWN AND DEPRESSURIZATION.
Both LHSI pumps have been stopped.
Normal Charging has been re-aligned and one Charging pump has been stopped.
All RCPs are OFF.
The crew has performed steps to depressurize the RCS to minimize Subcooling.
RCS subcooling was 39°F and stable.
Current Conditions (15 minutes later):
RCS Subcooling is 25°F and trending LOWER.
PRZR level is 65% and trending HIGHER.
Which one of the following is the required action to be taken in accordance with 1-ES-1.2?
A. Start charging pump(s) and align HHSI flow.
B. Start one RCP.
C. Manually initiate SI.
D. Turn on PRZR heaters.
Page 2 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 3 (1 point)
Given the following:
The following annunciators are alarming:
o 1C-A2, RCP 1A THERMAL BARRIER HI FLOW.
o 1C-A3, RCP 1A THERMAL BARRIER CC HI TEMP.
A RCP Thermal Barrier CC flow is 57 gpm.
The following Trip Valves are OPEN:
o 1-CC-TV-120A, RCP 1A THERMAL BARRIER CC OUTLET TRIP VALVE.
o 1-CC-TV-140A, RCP THERMAL BARRIER CC RET INSIDE TRIP VALVE.
o 1-CC-TV-140B, RCP THERMAL BARRIER CC RET OUTSIDE TRIP VALVE.
Which ONE of the following completes both statements?
ensure the minimum required containment isolation boundary is met.
A. 1) 1-CC-TV-120A only
- 2) will
B. 1) 1-CC-TV-120A and 1-CC-TV-140A/-140B
- 2) will
C. 1) 1-CC-TV-120A only
- 2) will NOT
D. 1) 1-CC-TV-120A and 1-CC-TV-140A/-140B
- 2) will NOT
Page 3 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 4 (1 point)
Given the following:
A Large Break LOCA has occurred on Unit 1.
The crew has reached Step 16 in 1-E-1, LOSS OF REACTOR OR SECONDARY COOLANT, but has not performed Step 16 yet. Step 16 is CHECK IF EDGs CAN BE STOPPED.
Annunciator 1A-A7, RWST LO LVL has just alarmed.
RWST level is 19.0% and lowering.
Based on the given conditions, which ONE of the following answers the questions below?
- 1) Which action is required to be performed FIRST?
- 2) As RWST level continues to lower to the RMT actuation level, what is the minimum number of channels for RMT to actuate?
A. 1) Place SI in Cold Leg Recirculation.
- 2) Two (2).
B. 1) Place SI in Cold Leg Recirculation.
- 2) Three (3).
C. 1) Check if EDGs can be stopped.
- 2) Three (3).
D. 1) Check if EDGs can be stopped.
- 2) Two (2).
Page 4 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 5 (1 point)
Given the following:
Unit 1 is at 100% power.
The Unit 1 RO has just observed the following:
o Annunciators 1C-D3/-E3/-F3, RCP 1A/1B/1C SEAL WTR LO INJ FLOW, are all alarming.
o All Seal Injection flows indicate 2 gpm each.
o Charging flow has lowered from 88 gpm to 63 gpm.
o Charging Pump discharge pressure lowered to 2315 psig.
Which ONE of the following completes the statement below?
- 1) The abnormal Seal Injection flows are due to a __(1)__.
- 2) In accordance with 1-AP-8.00, LOSS OF NORMAL CHARGING FLOW, a manual Reactor Trip __(2)__ required.
A. 1) clogged Seal Injection filter
- 2) is not
B. 1) Seal Injection piping break
- 2) is not
C. 1) clogged Seal Injection filter
- 2) is
D. 1) Seal Injection piping break
- 2) is
Page 5 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 6 (1 point)
Given the following:
Unit 1 in CSD and making preps for refueling.
A large Earthquake occurs.
The RHR system was heavily damaged and is unable to provide cooling.
The crew is performing actions per 1-AP-27.00, Loss of Decay Heat Removal, and has been directed to establish Forced Feed Cooling per Attachment 6.
Which ONE of the following completes both statements in accordance with 1-AP-27.00, LOSS OF DECAY HEAT REMOVAL, Attachment 6, Forced Feed Cooling.
- 1) The __(1)__ leg is the preferred injection path.
- 2) LHSI Pump flow is required to be limited to less than __(2)__ gpm.
A. 1) hot 2) 3000
B. 1) cold 2) 3000
C. 1) cold 2) 440
D. 1) hot 2) 440
Page 6 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 7 (1 point)
Given the following:
Unit 2 is at 100% power.
The following Unit 2 annunciators are LIT:
o 2C-F8, PRZR HI PRESS.
o 2D-H4, PRZR SFTY VV PWR RELIEF VV OPEN.
Pressurizer Pressure Control Instrumentation Channels indicate as follows:
o 2-RC-PI-2444 is 2210 psig and lowering.
o 2-RC-PI-2445 is 2500 psig and stable.
Per immediate action steps, the RO takes the control switch for the affected Pressurizer PORV to CLOSE.
The affected PORV position indicator lights now show GREEN.
Pressurizer Pressure is now 2185 psig and slowly lowering at 5 psig/minute.
Which ONE of the following completes both statements?
- 1) In accordance with 0-AP-53.00, LOSS OF VITAL INSTRUMENTATION/CONTROLS, the next required action that will stabilize RCS pressure is to close the associated __(1)__.
- 2) For the inoperable PORV, Tech Spec 3.1.A.6, RCS - RELIEF VALVES, __(2)__
de-energizing the associated Block MOV.
A. 1) Spray Valve Remote Close SOVs
- 2) does NOT require
B. 1) Spray Valve Remote Close SOVs
- 2) requires
C. 1) Block MOV
- 2) does NOT require
D. 1) Block MOV
- 2) requires
Page 7 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 8 (1 point)
Initial Conditions:
Unit 1 was operating at 100% when the turbine tripped on low lube oil pressure.
The Reactor failed to trip automatically or manually.
The Crew entered 1-FR-S.1, RESPONSE TO NUCLEAR GENERATION ATWS.
Both Reactor Trip breakers were still closed.
Current Conditions (5 minutes later):
The Service Building inside watch is dispatched to locally open the Reactor Trip breakers.
Safety Injection is not in service.
Emergency Boration is in progress.
Which ONE of the following completes the following?
- 1) The Unit 1 Reactor Trip breakers are located in the Unit 1 __(1)__.
- 2) Per 1-FR-S.1, the crew must remain in 1-FR-S.1 until __(2)__.
A. 1) Normal Switchgear Room
- 2) Emergency boration is complete
B. 1) Cable Tray Room
- 2) PRNI is < 5% and IRNI have negative startup rate
C. 1) Cable Tray Room
- 2) Emergency boration is complete
D. 1) Normal Switchgear Room
- 2) PRNI is < 5% and IRNI have negative startup rate
Page 8 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 9 (1 point)
Initial Conditions:
A Unit 1 A Steam Generator Tube Rupture (SGTR) occurred.
The B and C Reactor Coolant Pumps tripped on Station Service Bus swapover.
The A RCP remains in operation.
The team has completed RCS cooldown and depressurization per 1-E-3, STEAM GENERATOR TUBE RUPTURE.
The team is performing 1-ES-3.3, POST-SGTR COOLDOWN USING STEAM DUMP.
RCS has been cooled down to 350°F per 1-ES-3.3.
RCS pressure is 720 psig and stable.
The Unit 1 team is attempting to lower A S/G pressure by 100 psig, using the MSTV bypass valve.
With A S/G lowered to 620 psig, RCS leakrate is 100 gpm.
Current Conditions:
The A S/G Pressure was inadvertently lowered to 420 psig, instead of 620 psig, and is continuing to lower due to difficulty reclosing the MSTV bypass valve.
Which ONE of the following completes both statements?
- 1) With the A S/G pressure at 420 psig the primary-to-secondary leak rate through the ruptured U-tubes is __(1)__.
- 2) If the A MSTV bypass cannot be closed, the first consequence that requires operator action will be __(2)__.
A. 1) 173 gpm
- 2) pressure below minimum for continued RCP operation
B. 1) 173 gpm
- 2) pressure drop causing vessel head void formation
C. 1) 141 gpm
- 2) pressure below minimum for continued RCP operation
D. 1) 141 gpm
- 2) pressure drop causing vessel head void formation
Page 9 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 10 (1 point)
Given the following:
Unit 1 is operating at 75% when the following Feed pump indications were noted.
One minute later
Annunciators 1H-G5/6/7, STM GEN 1A/1B/1C LVL ERROR are lit.
SG NR Lvl 32% and lowering in all SGs.
MFRV demand rising on all MFRVs.
Which ONE of the following, completes the statements below?
- 1) Per 1-AP-21.00, LOSS OF MAIN FEEDWATER FLOW, a condensate pump __(1)__
required to be started prior to lowering turbine load.
- 2) The reason for lowering turbine load is to __(2)__.
A. 1) is NOT
- 2) stabilize Main feed pump amps below 420 amps
B. 1) is
- 2) stabilize Main feed pump amps below 420 amps
C. 1) is
- 2) match feed flow with steam flow to stabilize SG level
D. 1) is NOT
- 2) match feed flow with steam flow to stabilize SG level
Page 10 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 11 (1 point)
Given the following:
A loss of all AC Emergency Power occurred on Unit 1.
The team is performing 1-ECA-0.0, LOSS OF ALL AC POWER..
The RO is trending DC Bus voltages on the Plant Computer (PCS).
Given the current DC voltages and trends on the attached PCS display, which ONE of the following completes both statements in accordance with 1-ECA-0.0?
- 1) The soonest time that a complete loss of a DC Bus is expected is __(1)__.
REFERENCE PROVIDED
A. 1) 20-30 minutes
- 2) is
B. 1) 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br />
- 2) is
C. 1) 20-30 minutes
- 2) is not
D. 1) 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br />
- 2) is not
Page 11 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 12 (1 point)
Given the following:
Unit 1 was operating at 100% power.
Multiple annunciators have alarmed including the following:
o 1F-F1/2/3: STM GEN 1A/1B/1C CH 3 HI STM LINE FLOW.
o 1E-E6: RX TRIP CH 3 OT T LOOP 1C.
o 1E-E7: RX TRIP CH 3 OP T LOOP 1C.
o 1C-A1: RCP 1A CC RETURN LO FLOW.
o 1C-F3: RCP 1C SHAFT SEAL WTR LO INJ FLOW
Based on the conditions given, which ONE of the following correctly completes the statements below?
- 1) A loss of Vital Bus __(1)__ has occurred.
- 2) The abnormal procedure for this Vital Bus __(2)__ a step to trip the reactor.
A. 1) 3
- 2) does NOT include
B. 1) 4
- 2) includes
C. 1) 4
- 2) does NOT include
D. 1) 3
- 2) includes
Page 12 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 13 (1 point)
Initial Conditions:
Unit 1 was operating at 100% when a loss of the 1H Emergency Bus occurred.
The team is performing the following procedures:
o 1-AP-10.07, LOSS OF UNIT 1 POWER.
o 0-AP-17.04, EDG 1 OR EDG 2 - EMERGENCY OPERATIONS.
Per 1-AP-10.07 Attachment 1, EDG FAILURE CONTINGENCY ACTIONS, the control switch for 15H3 was placed in Start (Red flag).
The breaker status lights for 15H3, EMERG SUP, are all NOT lit.
EMERG BUS 1H VOLTS indicates 0 volts.
Current Conditions:
EDG #1 is still running with its AUTO/EXERCISE EMERG GEN 1 switch in AUTO.
The team is at 0-AP-17.04 step 16, checking the DC Power fuses at breaker 15H3.
Breaker 15H3 is locally verified OPEN.
The amber light on the Diesel Isolation Panel in the ESGR is NOT LIT.
Based on current conditions, which ONE of the following correctly completes the statements below?
- 1) 0-AP-17.04 directs placing Breaker 15H3 in __(1)__ prior to replacing the DC fuses.
- 2) After the 15H3 fuses are replaced, the Auxiliary Trip Relay __(2)__ need to be manually reset.
A. 1) Stop (Green flag)
- 2) will
B. 1) Pull To Lock
- 2) will not
C. 1) Stop (Green flag)
- 2) will not
D. 1) Pull To Lock
- 2) will
Page 13 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 14 (1 point)
Initial Conditions:
Unit 1 and Unit 2 are operating at 100%.
Unit 1 Gen H2 pressure is at 60 psig, and stable.
The plant has been notified by SOC that there are significant grid instabilities.
The SOC has requested maximum power generation from both units.
The Operator observes rising MVARS, and is attempting to lower MVARS.
Current Conditions:
The following Annunciators are alarming:
o 1J-A8, OVER EXCITATION LIMIT.
o 1J-B7, VREG CHANNEL A LOCAL.
The BOP reports the following Unit 1 changes:
o Gen MWe lowered from 905 to 900 MWe.
o Gen MVARS rose from + 10 to +350 MVARS.
o Voltage Regulators have shifted and are as shown.
Which ONE of the following completes the statements below?
- 1) Based on the information given in the current conditions, the Main Generator limits __(1)__ being exceeded.
- 2) Per ARP 1J-A8, OVER EXCITATION LIMIT the operator should attempt to regain control of Generator Voltage using the __(2)__.
REFERENCE PROVIDED
A. 1) are
- 2) Local RAISE/LOWER pushbuttons
B. 1) are NOT
- 2) MCR Excitation Level Raise/Lower Switch
C. 1) are
- 2) MCR Excitation Level Raise/Lower Switch
D. 1) are NOT
- 2) Local RAISE/LOWER pushbuttons
Page 14 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 15 (1 point)
Given the following:
Unit 2 RCS pressure is 990 psig and lowering.
The team has transitioned to 2-ECA-1.2, LOCA Outside Containment.
The team is ready to begin attempts to Identify and Isolate the break.
Which of the following answers the questions below?
- 1) What is the first flow path the crew will attempt to isolate per 2-ECA-1.2, step 2?
- 2) In accordance with 2-ECA-1.2, what parameter is checked to determine if the break is isolated?
A. 1) Low Head Safety Injection.
- 2) Pressurizer level rising.
B. 1) Charging Line.
- 2) Pressurizer level rising.
C. 1) Charging Line.
- 2) RCS pressure rising.
D. 1) Low Head Safety Injection.
- 2) RCS pressure rising.
Page 15 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 16 (1 point)
The crew is performing FR-H.1, LOSS OF HEAT SINK, and is attempting to establish feed flow from the condensate system. Safety Injection has initiated.
Per 1-FR-H.1 Which ONE of the following completes the statements below regarding the actions the crew must take in order to use this method?
- 1) In order to close a Feed pump breaker in test, the crew must first (1).
- 2) The crew will dump steam to the condenser at maximum rate to depressurize __(2)__.
A. 1) reset the FW isolation signal, followed by the Safety Injection signal
- 2) one intact SG to less than 550 psig
B. 1) reset the FW isolation signal, followed by the Safety Injection signal
- 2) all intact SGs to less than 300 psig
C. 1) reset the Safety Injection signal, followed by the FW isolation signal.
- 2) one intact SG to less than 550 psig
D. 1) reset the Safety Injection signal, followed by the FW isolation signal.
- 2) all intact SGs to less than 300 psig
Page 16 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 17 (1 point)
Given the following:
Unit 2 experienced a LOCA from 100% power.
The following Spray pumps are running:
o 2-CS-P-1A, A Containment spray pump.
o 2-CS-P-1B, B Containment spray pump.
o 2-RS-P-1A, A Inside Recirc spray pump.
o 2-RS-P-2A, A Outside Recirc spray pump.
The team is performing 2-ECA-1.1, LOSS OF EMERGENCY COOLANT RECIRCULATION.
Per 2-ECA-1.1, one CS pump must be secured.
Containment pressure is 25 psia and lowering.
Containment sump level is 5.2 feet and rising.
Which one of the following completes both statements, in accordance with 2-ECA-1.1?
- 1) The CS pump will be secured __(1)__.
- 2) If 2-CS-P-1A is secured, then securing 2-RS-P-2A __(2)__ required.
A. 1) locally at the breaker
- 2) is
B. 1) locally at the breaker
- 2) is not
C. 1) when the CLS RESET PERMISSIVE annunciators are LIT
- 2) is
D. 1) when the CLS RESET PERMISSIVE annunciators are LIT
- 2) is not
Page 17 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 18 (1 point)
Initial Conditions:
Both units were operating at 100% power.
A transient occurs causing Unit 2 SGs to become faulted inside containment.
Current Conditions (15 minutes):
The team is currently in 2-ECA-2.1, UNCONTROLLED DEPRESSURIZATION OF ALL STEAM GENERATORS.
The RO reports the following:
o RCS cooldown rate is 105°F/hr.
o All S/G NR levels are 5% and stable.
o AFW flow is 200 gpm to each S/G.
o Containment pressure is 20.5 psia and rising.
o RCS pressure is 1908 psig and lowering.
Which of the following choices identifies the required actions, if any, in accordance with 2-ECA-2.1?
A. Throttle AFW flow to each S/G to a minimum of 60 gpm.
B. Throttle AFW flow to each S/G to a minimum of 100 gpm.
C. Throttle TOTAL AFW to < 350 gpm.
D. No action for AFW flow is required at this time.
Page 18 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 19 (1 point)
Initial Conditions:
Unit 1 was at 100% power.
Control Rod C-7 (Shutdown Bank A) partially dropped to 110 steps.
Current Conditions (50 minutes later):
The team is stabilizing power after required load reduction per Tech Spec 3.12.C, CONTROL ROD ASSEMBLIES.
Indicated power levels are as follows:
o PRNI N-41 = 75.5%.
o PRNI N-42 = 70.5%.
o PRNI N-43 = 65.0%.
o PRNI N-44 = 77.2%.
o A/B/C loop T = 74%.
Which ONE of the following completes the statements below?
- 1) Based on current conditions, power level __(1)__ satisfy the LCO requirement.
- 2) If the partially dropped Control Rod (C-7) subsequently dropped fully (0 steps), a manual reactor trip __(2)__ required.
A. 1) does
- 2) will NOT be
B. 1) does
- 2) will be
C. 1) does not
- 2) will be
D. 1) does not
- 2) will NOT be
Page 19 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 20 (1 point)
Given the following:
Unit 1 is at 100% power, steady state.
PRZR LVL CH SEL switch selected to Position 3 (CH3 / CH2).
The operator observes a prompt rise of 1-RC-LI-1461, PRZR PROT LEVEL CH 3, indication to 63%.
The operator announces the failure and enters 0-AP-53.00, LOSS OF VITAL INSTRUMENTATION/CONTROLS.
Which ONE of the following answers the questions below.
- 1) Based on the conditions given, how will the DEMAND (Output) SIGNAL for PRZR Level controller, 1-CH-LC-1459G, and CHG Flow controller, 1-CH-FC-1122C respond?
- 2) Per 0-AP-53.00, which PRZR level controller will need to be Unsaturated?
A. 1) 1-CH-LC-1459G will LOWER, and 1-CH-FC-1122C will RISE.
- 2) 1-CH-LC-1459G.
B. 1) 1-CH-LC-1459G will RISE, and 1-CH-FC-1122C will LOWER.
- 2) 1-CH-FC-1122C.
C. 1) 1-CH-LC-1459G will LOWER, and 1-CH-FC-1122C will RISE.
- 2) 1-CH-FC-1122C.
D. 1) 1-CH-LC-1459G will RISE, and 1-CH-FC-1122C will LOWER.
- 2) 1-CH-LC-1459G.
Page 20 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 21 (1 point)
Given the following:
Unit 2 is in Refueling Shutdown with core on-load in progress.
Reactor power is 222 cps as indicated on the Audio SR Count Drawer.
The following alarms and indications occur:
o 2G-A3, NIS SOURCE RNG LOSS OF DET VOLT, is LIT.
o Audio SR Count Drawer indication is 0 cps.
o N-31 benchboard indication is off-scale low.
o N-32 benchboard indication is approximately 200 cps.
Audible count rate in Unit 2 Containment has been lost.
The team has entered 1-AP-4.00, NUCLEAR INSTRUMENTATION MALFUNCTION.
Which ONE of the following completes both statements?
- 1) 1-AP-4.00 __(1)__ contain steps for the operator to restore the audible count rate in containment without I&C support.
- 2) IF the audible count rate in containment is subsequently restored using N-32, THEN refueling operations __(2)__.
A. 1) does NOT
- 2) may continue
B. 1) does NOT
- 2) are still NOT allowed
C. 1) does
- 2) are still NOT allowed
D. 1) does
- 2) may continue
Page 21 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 22 (1 point)
The following sequence of events occurred on Unit 1:
Time = 1400, Reactor startup in progress with Source Range at 5 x 10 3 cps, and stable.
Time = 1401, IR N-35 has failed. Reactor Operator reports N-35 reading 1 x 10 -8 amps. IR N-36 reads 1 x 10-11 amps.
Time = 1402, The Startup is suspended.
The team has entered 1-AP-4.00, NUCLEAR INSTRUMENTATION MALFUNCTION.
Based on the given sequence of events, which ONE of the following completes the statements below?
- 1) In accordance with 1-AP-4.00, Attachment 2, IR Failure, the minimum action that needs to be done in order to continue with the startup is to __(1)__.
- 2) At 1402 the Source Range instruments are _ (2) _.
A. 1) restore N-35 to operable status
- 2) de-energized
B. 1) place N-35 LEVEL TRIP switch in BYPASS
- 2) energized
C. 1) restore N-35 to operable status
- 2) energized
D. 1) place N-35 LEVEL TRIP switch in BYPASS
- 2) de-energized
Page 22 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 23 (1 point)
Given the following:
Both units are at 100% power.
Annunciator 1-RMA-D6, VENT STACK #2 PART ALERT/HI, is alarming.
The High LED indicator is lit for 1-VG-RI-131B, VENT #2 NORMAL GAS INDICATOR.
The team is performing 0-AP-5.20, RADIATION MONITOR SYSTEM VENTILATION VENT HIGH ALARM.
Which ONE of the following completes the questions below?
- 1) In accordance with 0-AP-5.20, what action will the team direct to identify the leak location?
- 2) If the inlet flange of 1-GW-RV-111A, SAMPLE COMPRESSOR 1-GW-C-4A SUCTION RELIEF VALVE, is subsequently identified as the leak location, where must the team send a field operator to isolate the leak?
REFERENCE PROVIDED
A. 1) Have HP sample the area for Iodine and Particulates.
- 2) Fuel Building.
B. 1) Align the affected area to Filtered Exhaust.
- 2) Fuel Building.
C. 1) Have HP sample the area for Iodine and Particulates.
- 2) PG Pump House.
D. 1) Align the affected area to Filtered Exhaust.
- 2) PG Pump House.
Page 23 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 24 (1 point)
A Fuel Shuffle is being performed in the Spent Fuel pool, and a Fuel Assembly has just been seated. The following annunciators alarmed and were determined to be valid, i.e., not an instrument failure:
0-RM-C3, FUEL PIT BRDG ALERT/FAILURE.
0-RM-D3, 1-RM-RI-153 HIGH.
Spent fuel pool is stable/normal and no other abnormalities were observed or noted.
Which ONE of the following correctly completes both statements?
- 1) In accordance with 0-RM-C3 and D-3, the Fuel Building __(1)__ required to be immediately evacuated.
- 2) The Fuel Pit Bridge radiation detector is a/an __(2)__.
A. 1) is NOT
- 2) ion chamber
B. 1) is NOT
- 2) geiger mueller
C. 1) is
- 2) ion chamber
D. 1) is
- 2) geiger mueller
Page 24 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 25 (1 point)
Given the following:
An operator reports a fire at the Unit 1 A Main Transformer.
The team is entering 0-AP-48.00, Fire Protection - Operations Response.
Which ONE of the following answers both questions?
- 1) What is the correct summary of the Immediate Actions per 0-AP-48.00?
- 2) How is Unit 1 A Main Transformer deluge actuated?
A. 1) Alarm, announce, alarm, announce.
- 2) Manually from the MCR.
B. 1) Alarm, announce, announce, alarm, announce.
- 2) Manually from the MCR.
C. 1) Alarm, announce, alarm, announce.
- 2) Automatically.
D. 1) Alarm, announce, announce, alarm, announce.
- 2) Automatically.
Page 25 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 26 (1 point)
Unit 1 is shutting down from 100% power per 1-GOP-2.1, UNIT SHUTDOWN POWER DECREASE FROM ALLOWABLE POWER TO < 30% POWER.
Which ONE of the following completes the statements below?
- 1) The earliest time that Chemistry is required to be notified to sample the RCS for Dose Equivalent I-131 is when power is lowered to __(1)__.
- 2) Per Tech Spec 3.1.D, RCS Specific Activity, the primary coolant shall be limited to <
__(2)__Dose Equivalent I-131.
A. 1) 85%
- 2) 1.0 µCi/gm
B. 1) 70%
- 2) 0.5 µCi/gm
C. 1) 70%
- 2) 1.0 µCi/gm
D. 1) 85%
- 2) 0.5 µCi/gm
Page 26 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 27 (1 point)
Initial Conditions:
Unit 1 experienced a Loss of Offsite Power from 100% due to a tornado damaging the 34.5KV Buses and the Unit 1 Generator output breakers.
Current Conditions: (1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> later)
The team is performing 1-ES-0.2, NATURAL CIRCULATION COOLDOWN.
Letdown is in service.
A controlled RCS Cooldown has been commenced.
Hi Steam Flow Safety Injection has been BLOCKED.
The team is preparing to depressurize the RCS to 1950 psig.
Which ONE of the following completes the statement below in accordance with 1-ES-0.2?
Depressurization to 1950 psig will be performed using __(1)__, and the remainder of the cooldown to CSD will be at a rate below a maximum of __(2)__.
A. 1) Auxiliary Spray
- 2) 25°F/hr
B. 1) One Pressurizer PORV
- 2) 10°F/hr
C. 1) Auxiliary Spray
- 2) 10°F/hr
D. 1) One Pressurizer PORV
- 2) 25°F/hr
Page 27 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 28 (1 point)
Initial Conditions:
Unit 1 Reactor startup was in progress following a Forced outage for RCP Corrective maintenance.
Power was at 1 x 10 -8 amps and holding for Critical Rod data.
The crew has entered 1-AP-9.00, RCP ABNORMAL CONDITIONS, due to rising temp. and vibration trends, and has suspended any further power increase.
Current Conditions (10 minutes):
The RO has plotted the most limiting 1-RC-P-1A parameters over the last 10 minutes and are as follows:
Parameter Initial Reading Current Reading (10 min)
Lower Thrust bearing 110 oF 145 oF RCP Shaft vibration 9 mils 15.5 mils
Which ONE of the following completes the statements below?
- 1) Based on these trends, and assuming the trends continue at the same rate, the first parameter that will require the pump to be shutdown is the __(1)__.
- 2) In accordance with the annunciator procedures and 1-AP-9.00, at this power level, a manual reactor trip __(2)__ required before the RCP is shutdown.
A. 1) Lower Thrust bearing
- 2) is
B. 1) Lower Thrust bearing
- 2) is NOT
C. 1) RCP Shaft vibration
- 2) is NOT
D. 1) RCP Shaft vibration
- 2) is
Page 28 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 29 (1 point)
Given the following:
Unit 1 tripped from 80% power, due to an overcurrent trip of B RCP.
The Unit is stabilizing at HSD and the team is in 1-ES-0.1, REACTOR TRIP RESPONSE.
The team is at Step 1, Check RCS Temperature Control, with the following indications:
o A Loop Tave = 547.8°F.
o B Loop Tave = 536.6°F.
o C Loop Tave = 546.9°F.
Based on the above conditions, which ONE of the following completes the statements below?
- 1) Steam dumps __(1)__ be throttled open.
- 2) At ES-0.1, Step 1, Steam Dump Control will be in the __(2)__ mode.
A. 1) will not
- 2) Steam Pressure
B. 1) will
- 2) TAVE
C. 1) will
- 2) Steam Pressure
D. 1) will not
- 2) TAVE
Page 29 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 30 (1 point)
Unit 1 was operating at 100% operation when a failure occurred causing Letdown temperature to rise.
Which of the following completes the statement below?
Once Letdown temperature reaches a setpoint of __(1)__ the Letdown divert valve, 1-CH-TCV-1143 will automatically divert to the __(2)__.
A. 1) 145 oF
- 2) Volume Control Tank
B. 1) 145 oF
- 2) Primary Drains Tank
C. 1) 130 oF
- 2) Volume Control Tank
D. 1) 130 oF
- 2) Primary Drains Tank
Page 30 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 31 (1 point)
Initial Conditions:
Unit 1 is at Cold Shutdown (CSD) in Mid-Loop operations.
A RHR Pump is in service.
The following sequence of events occurred:
Annunciator 1B-A3, CTMT SUMP HI LVL, is locked in.
The STA reports RCS Level is now in the UNACCEPTABLE region, based on RCS Standpipe level indication.
A RHR Pump amps are stable.
Which ONE of the following completes the following statement?
Based on the current conditions, the team will enter __(1)__, which __(2)__ require securing the RHR pump.
A. 1) 1-AP-16.01, SHUTDOWN LOCA
- 2) will NOT
B. 1) 1-AP-27.00, LOSS OF DECAY HEAT REMOVAL CAPABILITY
- 2) will
C. 1) 1-AP-16.01, SHUTDOWN LOCA
- 2) will
D. 1) 1-AP-27.00, LOSS OF DECAY HEAT REMOVAL CAPABILITY
- 2) will NOT
Page 31 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 32 (1 point)
ECA-0.0, LOSS OF ALL AC POWER, Step 24, directs the operator to:
Depressurize all Intact SGs to 300 psig
Which ONE of the following describes the reason for stopping the pressure reduction at 300 psig?
A. Prevent losing pressurizer level.
B. Prevent damage to RCP seal package.
C. Prevent voiding in the Reactor Vessel upper head.
D. Prevent SI Accumulator Nitrogen injection to the RCS.
Page 32 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 33 (1 point)
The following sequence of events have just occurred:
Unit 1 was stable at 100% power.
Pressurizer Pressure is 2210 psig and lowering.
The RO reports the following:
o 1C-E7, PRZR RELIEF TK HI TEMP, has just come in.
o 1C-F7, PRZR RELIEF TK HI PRESS, has just come in.
o PRT Level is 81% and slowly rising.
o There is indication of Pressurizer PORV leakby.
Which ONE of the following completes both statements?
- 1) The temperature of the fluid entering the PRT is expected to be __(1)__.
- 2) In accordance with 1-OP-RC-011, PRESSURIZER RELIEF TANK OPERATIONS, the team will drain the PRT to the __(2)__.
A. 1) 193°F
- 2) Primary Drains Tank
B. 1) 228°F
- 2) Primary Drains Transfer Tank
C. 1) 228°F
- 2) Primary Drains Tank
D. 1) 193°F
- 2) Primary Drains Transfer Tank
Page 33 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 34 (1 point)
Given the following:
Both Units are operating at 100%.
1-AP-15.00, LOSS OF COMPONENT COOLING, has just been entered.
Which ONE of the following completes both statements?
- 1) An immediate manual reactor trip __(1)__ required.
- 2) When implementing 1-AP-15.00, __(2)__ will be performed first.
A. 1) is NOT
- 2) Establish Alternate Letdown
B. 1) is NOT
C. 1) is
- 2) Establish Alternate Letdown
D. 1) is
Page 34 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 35 (1 point)
Initial Conditions:
Unit 1 experienced a spurious Safety Injection from 100% power.
The team has terminated SI in accordance with in 1-ES-1.1, SI Termination.
Current Conditions:
The team is in 1-GOP-1.1 and preparing to draw a bubble in the Pressurizer.
The following indications exist for the Pressurizer:
o All PRZR LEVEL PROTECT channels are 100%.
o PRZR Temperatures is 633°F.
o The Pressurizer has been filled solid, and pressure is at 2270 psig and stable.
Pressurizer heater switches are as follows:
o B and C Banks are ON (energized).
o A, D, and E banks are in AUTO (de-energized).
Which ONE of the following answers both questions?
- 1) Based on Current Conditions, what is the correct action to take with the Pressurizer Heaters?
- 2) If the team lowers Charging flow below Letdown flow, how will Pressurizer pressure respond?
A. 1) Place B and C Banks in AUTO
- 2) Pressure will not change.
B. 1) Place B and C Banks in AUTO
- 2) Pressure will lower.
C. 1) Place A, D and E Banks in ON
- 2) Pressure will lower.
D. 1) Place A, D and E Banks in ON
- 2) Pressure will not change.
Page 35 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 36 (1 point)
Initial Conditions:
Unit 1 is operating at 100%.
All Steam Flow and Feed Flow instruments are set to BLUE.
Steam pressure channel 1-MS-PI-1475 Fails as indicated.
All required actions of 0-AP-53.00, LOSS OF VITAL INSTRUMENTATION/CONTROLS, have been taken.
Assuming no operator actions which ONE of the following completes the statements below?
- 1) Per 0-AP-53.00, the __(1)__ channel was selected as controlling channel for Steam Flow.
- 2) If an I&C technician subsequently inadvertently de-energizes 1-MS-PI-1474 the reactor
__(2)__ immediately trip.
A. 1) yellow
- 2) will
B. 1) white
- 2) will NOT
C. 1) yellow
- 2) will NOT
D. 1) white
- 2) will
Page 36 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 37 (1 point)
Initial Conditions:
Unit 1 tripped from 100% due to a loss of A DC Bus.
The 1A and 1-1 DC breaker panel loads have been stripped.
Current Conditions:
The cause for the loss of the Unit 1 A DC Bus has been corrected.
The DC Bus is now being energized from the Battery Chargers.
Which ONE of the following identifies the reason that 1-AP-10.06, LOSS OF DC POWER, requires using Attachment 5, SUGGESTED SEQUENCE OF LOADING DC BUSES 1A AND 1-1, to restore power?
A. To prevent actuation of safety injection.
B. To prevent overloading the Battery Chargers.
C. To prioritize restoration of letdown.
D. To prioritize Pressurizer PORV-1455C restoration.
Page 37 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 38 (1 point)
Given the following:
Unit 1 is at 100% power operation.
The following indications occur simultaneously:
o Annunciator 1K-E4, 480V BKR AUTO TRIP alarms.
o The RO reports that green and amber lights for CARF 1-VS-F-1B is Lit, and CARF 1-VS-F-1A, and 1-VS-F-1C remain operating.
The crew enters 1-AP-25.00, Loss of Containment Air cooling.
Based on these indications which ONE of the following completes both statements?
__(1)__ automatically CLOSE.
- 2) Per 1-AP-25.00, Loss of Containment Air cooling, Containment hydrogen samples __(2)__
required.
A. 1) will NOT
- 2) are
B. 1) will
- 2) are NOT
C. 1) will
- 2) are
D. 1) will NOT
- 2) are NOT
Page 38 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 39 (1 point)
Unit 1 is at 100% power.
Which ONE of the following completes the following statements about the Unit 1 Containment Air Recirc Fans (CARFs)?
- 1) The Power supply breaker for the A CARF is __(1)__.
A. 1) 1-EP-BKR-14H-8
- 2) B
B. 1) 1-EP-BKR-14H-8
- 2) C
C. 1) 1-EP-BKR-15H8
- 2) B
D. 1) 1-EP-BKR-15H8
- 2) C
Page 39 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 40 (1 point)
Which ONE of the following answers both questions?
- 1) Which Discharge MOVs have an interlock with the supply breaker position for 1-CS-P-1A, Containment Spray pump? (i.e.
DISCONNECT, TEST, CONNECT)
- 2) When is this interlock in effect?
A. 1) 1-CS-MOV-101A and B.
- 2) At all times.
B. 1) 1-CS-MOV-101A and C.
- 2) At all times.
C. 1) 1-CS-MOV-101A and C.
- 2) With Hi Hi CLS actuated.
D. 1) 1-CS-MOV-101A and B.
- 2) With Hi Hi CLS actuated.
Page 40 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 41 (1 point)
Given the following:
Unit 1 was manually tripped from 100% due to a non-recoverable low vacuum condition.
Condenser Vacuum is currently 24 inches Hg and is lowering at 0.2 inches Hg/minute.
The crew has just entered 1-ES-0.1, REACTOR TRIP RESPONSE.
Which ONE of the following answers the questions below?
- 1) What temperature will Tave stabilize at with NO operator action, and assuming NO change in present conditions?
A. 1) 547oF.
- 2) Unit 1 Cable Vault room.
B. 1) 551o.F.
- 2) Unit 1 Aux Shutdown panel.
C. 1) 547oF.
- 2) Unit 1 Aux Shutdown panel.
D. 1) 551oF.
- 2) Unit 1 Cable Vault room.
Page 41 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 42 (1 point)
Given the following:
Unit 1 is shutting down per 1-GOP-2.1, UNIT SHUTDOWN, FROM ALLOWABLE POWER TO LESS THAN 30%.
The crew is at the step to shutdown the first Main Feed Pump, 1-FW-P-1A.
FW PP RECIRC FCV, 1-FW-FCV-150A is CLOSED and in AUTO.
Which ONE of the following answers the questions below?
- 1) Per 1-GOP-2.1, what action should be taken with respect to 1-FW-FCV-150A, Feed Pump Recirc FCV immediately prior to closing the Feed Pump Discharge MOVs?
- 2) What is the reason for the action in Part 1?
A. 1) Check FW PP RECIRC FCV in AUTO.
- 2) Prevent MFP overpressurization.
B. 1) Place FW PP RECIRC FCV in OPEN.
- 2) Prevent MFP overpressurization.
C. 1) Place FW PP RECIRC FCV in OPEN.
- 2) Prevent MFP overheating.
D. 1) Check FW PP RECIRC FCV in AUTO.
- 2) Prevent MFP overheating.
Page 42 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 43 (1 point)
Which Main Feedwater system event will require performing the immediate actions of 1-E-0, REACTOR TRIP OR SAFETY INJECTION?
A. FW PP 1A Recirc valve, 1-FW-FCV-150A fails open at 100% power.
B. Overcurrent fault on the Main Feed Pump A inboard motor at 83% power.
C. Sensing line to the Main Feed Pump A Lube Oil Pressure switches completely ruptures at 75% power.
D. Feed Pump A Discharge MOV, 1-FW-MOV-150A fails closed at 75% power.
Page 43 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 44 (1 point)
Unit 1 is currently at HSD and is continuing to shutdown and cooldown the plant per 1-GOP-2.4, UNIT COOLDOWN, HSD TO 351 OF.
As the plant is cooling down and depressurizing which ONE of the following must be done to prevent a loss of Auxiliary Feedwater due to inadequate NPSH?
A. The auto-open signal for one AFW MOV on two SGs must be defeated before S/G pressure lowers below 600 psig.
B. The auto-open signal for the AFW MOVs on one SG must be defeated before S/G pressure lowers below 600 psig.
C. The auto-open signal for the AFW MOVs on one SG must be defeated before RCS Tave lowers below 535 oF.
D. The auto-open signal for one AFW MOV on two SGs must be defeated before RCS Tave lowers below 535 oF.
Page 44 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 45 (1 point)
Given the following:
Unit 1 reactor just tripped from 100%
power.
The team is performing Attachment 5 of 1-ES-0.1, TRANSIENT AFW FLOW CONTROL.
While operating the control switch for 1-FW-MOV-151E to CLOSE, its light indication extinguished (as shown).
1-FW-MOV-151F was operated and indicates as shown:
Which ONE of the following answers the questions below?
- 1) Assuming the 1-FW-MOV-151E is at 90% open, what is the approximate Aux Feedwater Flow to the A S/G?
- 2) What is the minimum number of manual valves, in accordance with 1-ES-0.1 Attachment 5, that must be operated to isolate flow through 1-FW-MOV-151E?
A. 1) 350 gpm.
- 2) Three.
B. 1) 175 gpm.
- 2) Three.
C. 1) 175 gpm.
- 2) One.
D. 1) 350 gpm.
- 2) One.
Page 45 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 46 (1 point)
Given the following:
Unit 1 and Unit 2 is operating at 100% power.
A severe electrical storm is in progress.
Both units have the B and C Condensate pumps running.
Unit 2 experiences a spurious SI.
Station Service Bus 1A NORM SUP BKR 15A2 spuriously trips (no Over Current trip).
After 45 seconds has elapsed, which ONE of the following completes the statements below?
- 1) IF the operator takes 1-CN-P-1A Condensate pump handswitch to START, the pump (1) start.
- 2) IF the operator takes 2-CN-P-1A Condensate pump handswitch to START, the pump (2) start.
Unit 1, 1-CN-P-1A Unit 2, 2-CN-P-1A
A. will not will not
B. will will
C. will not will
D. will will not
Page 46 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 47 (1 point)
Given the following:
Unit 1 was at 100%.
A Loss of Unit 1 B DC Bus occurred.
The team is performing the immediate actions of 1-E-0, REACTOR TRIP OR SAFETY INJECTION.
Based on the event, which ONE of the following completes both statements?
- 1) The Main Generator Output breakers __(1)__ automatically open.
- 2) After the Generator Output breakers are open, __(2)__ Reactor Coolant Pump(s) will be lost.
A. 1) will
- 2) both 1B and 1C
B. 1) will not
- 2) only 1B
C. 1) will not
- 2) both 1B and 1C
D. 1) will
- 2) only 1B
Page 47 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 48 (1 point)
Given the following:
Unit 2 is at 25% power.
A loss of the Unit 2 A DC bus occurs.
A loss of offsite power also occurs.
Which ONE of the following completes the statements below?
- 1) The #2 EDG ___(1)___ automatically load onto the 2H bus.
- 2) If an automatic turbine trip occurred, Main Generator excitation ___(2)___ remain energized with no operator action.
A. 1) will NOT
- 2) will NOT
B. 1) will
- 2) will NOT
C. 1) will NOT
- 2) will
D. 1) will
- 2) will
Page 48 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 49 (1 point)
Given the following:
Unit 1 is at 100%.
Annunciator 1C-F6, EDG 1 TRBL, has just been received.
The field operator reports the following from the #1 EDG Room:
o The LOW AIR PRESSURE light is LIT at the local control panel.
o Bank 1 Air pressure is 190 psig and stable.
o Bank 2 Air pressure is 160 psig and stable.
o The supply breaker for the #2 Air Compressor motor for EDG #1 is tripped.
Based on the event, which ONE of the following completes both statements?
- 1) Bank 2 starting air __(1)__ sufficient to start EDG #1 if an auto start signal occurred.
- 2) To restore Bank 2 starting air, the field operator can __(2)__.
A. 1) is
- 2) open the cross connect valve between air banks
B. 1) is not
- 2) immediately start the Lister diesel
C. 1) is not
- 2) open the cross connect valve between air banks
D. 1) is
- 2) immediately start the Lister diesel
Page 49 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 50 (1 point)
Given the following:
Both Units are operating at 100%.
Normal Ventilation lineup.
Annunciator 0-RM-L4, VENT VENT 1 GAS ALERT/FAILURE has just alarmed.
Indications for 1-VG-RI-104 are as shown below.
Which ONE of the following completes both statements?
- 1) The effluent release path that is monitored by this radiation monitor __(1)__ be automatically isolated.
- 2) What condition could cause the indications shown?
A. 1) will
- 2) No pulses provided by the detector for five minutes.
B. 1) will
- 2) Detector saturation.
C. 1) will not
- 2) Detector saturation.
D. 1) will not
- 2) No pulses provided by the detector for five minutes.
Page 50 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 51 (1 point)
Given the following:
A Large Break LOCA occurred on Unit 1 from 100% power.
CLS Hi Hi Train A and B have just initiated.
RWST Level is 96.5% and lowering.
Which ONE of the following choices is correct regarding the Unit 1 Recirc Spray Service Water Radiation Monitoring subsystem?
- 1) The 60 second time delay for auto-starting the associated Rad Monitor Sample Pumps begins __(1)__.
- 2) The Rad Monitor Sample Pumps will pump the sample streams through Process Rad Monitors located in __(2)__ Safeguards basement.
A. 1) when RWST level reaches 60%
- 2) Unit 2
B. 1) immediately after CLS HI HI
- 2) Unit 1
C. 1) when RWST level reaches 60%
- 2) Unit 1
D. 1) immediately after CLS HI HI
- 2) Unit 2
Page 51 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 52 (1 point)
Given the following:
Unit 1 has experienced a large break LOCA from 100% power.
Which ONE of the following components will have their supporting Service Water equipment cooling components immediately reposition from the equipments original position, when a Hi -
Hi CLS signal occurs?
A. Recirculation Spray heat exchangers.
B. Component Cooling Water heat exchangers.
C. Bearing Cooling Water heat exchangers.
D. Charging Pump oil coolers.
Page 52 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 53 (1 point)
Given the following:
Both units were at 100% power.
A complete loss of offsite power to both units occurred.
The team is evaluating the power availability of the Recirc Spray Service Water (RSSW)
MOVs 1-SW-MOV-103A/B/C/D.
Which ONE of the following completes the statements below?
- 1) The 1H Bus supplies power to __(1)__.
- 2) The 480v J Bus ABT __(2)__ energize the remaining RSSW MOVs.
A. 1) 1-SW-MOV-103A and B
- 2) will not
B. 1) 1-SW-MOV-103A and D
- 2) will not
C. 1) 1-SW-MOV-103A and D
- 2) will
D. 1) 1-SW-MOV-103A and B
- 2) will
Page 53 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 54 (1 point)
Unit 1 is starting up following a refueling outage, Unit 2 is at 100%.
Initial Conditions:
Unit 1 RCS Heatup in accordance with 1-GOP-1.7, UNIT STARTUP, RCS HEATUP FROM AMBIENT TO HSD.
A S/G PORV is operating in AUTO to control RCS temperature at HSD.
A sustained loss of the Semi-Vital Bus occurs.
Current Conditions (35 minutes later):
Indications lost in the Control Room include the following:
o PI-IA-100, Instrument Air Rcvr Disch Press.
o PI-IA-101, Containment Instrument Air Rcvr Disch Press.
o PI-SA-100, Service Air Rcvr Disch Press.
The crew has entered 1-AP-10.05, Loss of Semi-Vital Bus.
Which ONE of the following completes both statements regarding the impact in accordance with 1-AP-10.05?
- 1) From the time that the Semi - Vital bus was lost, S/G PORVs __(1)__ continue to control in AUTO for approximately 30 minutes.
- 2) The Plant Computer System (PCS) __(2)__ an alternate monitoring method for Instrument Air and Service Air pressure.
A. 1) will NOT
- 2) is NOT
B. 1) will NOT
- 2) is
C. 1) will
- 2) is
D. 1) will
- 2) is NOT
Page 54 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 55 (1 point)
Initial Conditions:
Unit 1 was operating at 100% power.
The RO reported Pressurizer level was 45% and lowering rapidly.
The RO completed Immediate Actions of 1-AP-16.00, Excessive RCS Leakage.
The Crew subsequently tripped the reactor and initiated safety injection.
Current Conditions:
RCS pressure is 1320 psig and stable.
Containment pressure is 20.5 psia and stable.
The following valves are OPEN:
o 1-SV-TV-102, AE DISCH TO CTMT TB TV.
o 1-IA-TV-100, CTMT COMP DISCH TV.
o 1-CC-TV-140A, RCP THERM BARR CC RTN I/S TV.
o 1-IA-TV-101B, IA COMPR CTMT SUCT O/S TV.
Which ONE of the following sets of Containment Isolation valves should currently be CLOSED?
A. 1-IA-TV-100 and 1-IA-TV-101B.
B. 1-SV-TV-102 and 1-CC-TV-140A.
C. 1-SV-TV-102 and 1-IA-TV-101B.
D. 1-IA-TV-100 and 1-CC-TV-140A.
Page 55 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 56 (1 point)
A Reactor startup is in progress on Unit 1.
Critical Rod height data is in progress.
CRDM Fan 1-VS-F-60A has tripped.
The crew enters 1-AP-25.00, LOSS OF CONTAINMENT COOLING.
An operator has been dispatched to check the local breaker for 1-VS-F-60A.
The team has started standby CRDM fan 1-VS-F-60D.
Which ONE of the following completes the following statements in accordance with 1-AP-25.00?
- 1) Rod motion limits __(1)__ required.
- 2) A reactor shutdown is required if __(2)__.
A. 1) are
- 2) a CRDM fan can NOT be started in more than one duct
B. 1) are NOT
- 2) CRDM fan outlet temperature reaches 210 oF
C. 1) are NOT
- 2) a CRDM fan can NOT be started in more than one duct
D. 1) are
- 2) CRDM fan outlet temperature reaches 210 oF
Page 56 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 57 (1 point)
Given the following:
Unit 1 is at Cold Shutdown (CSD).
The Overpressure Mitigating System (OPMS) is in service.
1-RC-PI-1403, RC PRESS NARROW RANGE, just failed to 800 psig.
Which ONE of the following completes both statements?
- 1) Pressurizer PORV __(1)__ will be open.
A. 1) 1-RC-PCV-1455C
- 2) will
B. 1) 1-RC-PCV-1456
- 2) will NOT
C. 1) 1-RC-PCV-1456
- 2) will
D. 1) 1-RC-PCV-1455C
- 2) will NOT
Page 57 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question:58 (1 point)
Which ONE (1) of the following identifies (in the order presented) the normal power (480V) supplies for the following Pressurizer Heater Groups?
Group A (Backup) _____, Group B (Backup) _____, Group C (Proportional) _____.
Group A (BU) Group B (BU) Group C (Prop)
A. 1H1 1A1 1B1
B. 1J1 1B1 1A1
C. 1H1 1B1 1A1
D. 1J1 1A1 1B1
Page 58 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 59 (1 point)
Initial Conditions:
Unit 1 tripped from 100%.
The unit was stabilized at Hot Shutdown (HSD).
The team was performing Step 2 of 1-ES-0.1, REACTOR TRIP RESPONSE.
Current Conditions:
A Small Break Loss Of Coolant Accident (SBLOCA) occurred on Unit 1.
The team transitioned back to 1-E-0, REACTOR TRIP OR SAFETY INJECTION.
Multiple failures in the High Head Safety Injection (HHSI) system are resulting in a constant rise in Core Exit Thermocouple (CETC) indication.
All RCPs have been secured.
The Assistant RO is performing Attachment 2 of 1-E-0, CHECKING SI VALVE ALIGNMENT, to correct the degraded HHSI flow.
Which ONE of the following completes both statements?
- 1) Immediately after CETCs reach __(1)__, an ORANGE path Status Tree will be MET for 1-FR-C.2, RESPONSE TO DEGRADED CORE COOLING.
- 2) For Current Conditions, IF an ORANGE path is entered, crew performance of Attachment 2
__(2)__.
A. 1) 1200°F 2) must be suspended
B. 1) 700°F 2) is required in parallel with performing the ORANGE path procedure
C. 1) 700°F 2) must be suspended
D. 1) 1200°F 2) is required in parallel with performing the ORANGE path procedure
Page 59 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 60 (1 point)
Initial Conditions:
Unit 1 is operating at 100%.
Ch3 (P1446) is selected for Pimp.
Pimp Ch 3 (P1446) Fails low to 40%.
The Crew enters 0-AP-53.00, LOSS OF VITAL INSTRUMENTATION/CONTROLS.
Current Conditions:
The crew has completed actions per 0-AP-53.00, Pimp Ch 4 is now selected.
A Turbine control malfunction causes the turbine and reactor to trip.
Which ONE of the following completes both statements?
- 1) Immediately after Pimp Ch 3 failed to 40% Steam Dump Demand Indicator on the Vertical Board was reading __(1)__.
- 2) Following the reactor and turbine trip the Steam dumps will modulate to control Tave at
__(2)__.
A. 1) 0% 2) 557 °F
B. 1) 100% 2) 547 °F
C. 1) 100% 2) 557 °F
D. 1) 0% 2) 547 °F
Page 60 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 61 (1 point)
Given the following:
Unit 1 is performing a Main Turbine startup per 1-OP-TM-001, TURBINE - GENERATOR STARTUP TO 20% - 25% TURBINE POWER, Section 5.3, LATCHING THE TURBINE.
At step 5.3.7, the operator depressed and held the LATCH pushbutton.
o Annunciator 1G-A5, VAC TRIP LATCH ACTUATED, is LIT.
o The LATCH pushbutton is now backlit.
o The operator is still depressing the LATCH pushbutton.
Which ONE of the following completes both statements AFTER the operator releases the LATCH pushbutton?
- 1) The Intercept valves __(1)__ be closed.
- 2) Annunciator 1G-A5 will be __(2)__.
A. 1) will NOT
- 2) NOT LIT
B. 1) will
- 2) NOT LIT
C. 1) will NOT
- 2) LIT
D. 1) will
- 2) LIT
Page 61 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 62 (1 point)
Initial Conditions:
Unit 1 is at 100% power.
The following indications are observed:
o Condenser vacuum is 27.3 in Hg and worsening.
o All waterbox outlet temperatures are 86°F and stable.
o Gen MW is 890.6 and lowering.
Both Turbine Building operators are investigating.
Curent Conditions (7 minutes later):
The team is performing 1-AP-14.00, LOSS OF MAIN CONDENSER VACUUM.
BOP reports:
o Condenser Vacuum is now 26.5 in Hg, and worsening.
o Water box temperatures remain at 86°F and stable.
o No alarms are lit.
Which ONE of the following completes both statements in accordance with 1-AP-14.00, Loss of Main Condenser Vacuum?
- 1) For the current conditions, the Condenser Hoggers are __(1)__ be placed in service.
- 2) Per 1-AP-14.00, if Condenser vacuum lowers to __(2)__ the Turbine must be immediately tripped.
A. 1) not required
- 2) 25 in Hg
B. 1) required
- 2) 25 in Hg
C. 1) not required
- 2) 22.5 in Hg
D. 1) required
- 2) 22.5 in Hg
Page 62 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 63 (1 point)
Given the following:
Unit 1 is at 100% power.
The B train of 2nd, 3rd and 4th Point Feedwater Heaters must be bypassed for maintenance.
Which ONE of the following completes both statements in accordance with 1-MOP-FW-006, REMOVAL FROM AND RETURN TO SERVICE OF LP FW HEATERS?
- 1) Reactor power must be reduced to a maximum of __(1)__.
- 2) Bypassing only one train of 2nd, 3rd and 4th Point Feedwater Heaters __(2)__ permitted.
A. 1) 80%
- 2) is NOT
B. 1) 90%
- 2) is
C. 1) 90%
- 2) is NOT
D. 1) 80%
- 2) is
Page 63 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 64 (1 point)
Given the following:
The Water Treatment crew is performing 0-OP-RW-003, RESIN TRANSFER FROM IXS TO HIGH INTEGRITY CONTAINER.
A primary liquid resin transfer has just commenced from 1-CH-I-1A (Unit 1A Mixed Bed IX) to a High Integrity Container (HIC).
Which one of the following completes both statements?
- 1) During the resin transfer, elevated dose rates are expected in the __(1)__.
- 2) If the flow path in the Auxiliary building develops a leak, the water entering the radiological floor drains will be pumped directly to the __(2)__.
A. 1) Surry Radwaste Facility
- 2) Surry Radwaste Facility
B. 1) Surry Radwaste Facility
- 2) Liquid Waste header
C. 1) Decon Building
- 2) Liquid Waste header
D. 1) Decon Building
- 2) Surry Radwaste Facility
Page 64 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 65 (1 point)
Given the following:
Unit 1 is in a Refueling shutdown with Fuel offload in progress.
Containment purge is in operation with Containment Purge Supply fans and 1-VS-F-59, AUX BLDG (CAT 2) Filter Fan is running.
A Containment Instrument Air compressor is in operation on its normal suction flow path.
Annunciator 1-RM-K8, 1-RM-RI-162 HIGH, alarms.
The BOP confirms that the MANPLTR CRN 1-RM-RI-162, is above the HIGH setpoint.
Based on the conditions given, which ONE of the following completes the statements below?
- 1) 1-VS-F-59 __(1)__ automatically trip.
OPEN.
A. 1) will NOT
- 2) will NOT
B. 1) will
- 2) will NOT
C. 1) will NOT
- 2) will
D. 1) will
- 2) will
Page 65 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 66 (1 point)
Per OP-AA-100, CONDUCT OF OPERATIONS, which ONE of the following is correct?
- 1) A plant announcement for starting 1-VS-F-29A, Turbine Building Exhaust Fan, __(2)__
required.
- 2) A plant announcement for primary resin transfer to a HIC __(1)__ required.
A. (1) is (2) is not
B. (1) is not (2) is not
C. (1) is (2) is
D. (1) is not (2) is
Page 66 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 67 (1 point)
Given the following:
Unit 1 is at 25% power.
Unit 1 is preparing to perform SI Accumulator recirculation and sampling per 1-OP-SI-002, SAFETY INJECTION ACCUMULATORS.
Administrative control will be required for two manual valves, both located in the Auxiliary Building.
Which ONE of the following completes the following statements in accordance with SUADM-O-26, ADMINISTRATIVE CONTROL OF OPERATIONAL COMPONENTS, and 1-OP-SI-002?
- 1) One operator __(1)__ permitted to be assigned administrative control of both manual valves.
- 2) It __(2)__ acceptable for an operator assigned to the Fire Team to also have an administrative control function.
A. 1) is NOT
- 2) is NOT
B. 1) is NOT
- 2) is
C. 1) is
- 2) is NOT
D. 1) is
- 2) is
Page 67 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 68 (1 point)
Refueling Integrity has just been set for Unit 2.
Which one of the following completes both statements in accordance with 1-OP-CT-002, CONTAINMENT PENETRATION BREACH LOG?
- 1) The __(1)__ shall maintain control of the Containment Penetration Breach log.
- 2) The names of the containment closure team __(2)__ required to be recorded in the Unit Narrative Log.
A. 1) Shift Manager
- 2) are
B. 1) Maintenance Manager
- 2) are NOT
C. 1) Shift Manager
- 2) are NOT
D. 1) Maintenance Manager
- 2) are
Page 68 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 69 (1 point)
Given the following:
Unit 1 is at 32% power and shutting down per 1-GOP-2.1, UNIT SHUTDOWN to LESS THAN 30%, for refueling outage.
The BOP is preparing to transfer station Electrical Service from Normal to Reserve in accordance with Attachment 6, Transferring to RSS Supply.
No other reactor operators are available for a peer check.
Which ONE of the following completes both statements?
- 1) OP-AA-100, Conduct of Operations __(1)__ contain an allowance to perform a control room manipulation without a peer check from another reactor operator during normal or routine operations activities.
- 2) If the transfer was performed incorrectly by opening the Station Service Norm Sup Bkr 15C2 prior to closing Reserve Sup Bkr 15C1 the reactor __(2)__ required to be manually tripped.
A. 1) does NOT
- 2) is NOT
B. 1) does
- 2) is
C. 1) does
- 2) is NOT
D. 1) does NOT
- 2) is
Page 69 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 70 (1 point)
Given the following:
1B Waste Gas Decay Tank (WGDT) is in service on the A oxygen analyzer.
Preparations are being made to place the B WGDT on holdup for release in accordance with OP-23.2.1, PUTTING WGDT 1B ON HOLDUP AND WGDT 1A IN SERVICE.
Initial Hydrogen concentration in B WGDT is 8.1%.
B WGDT pressure is 115 psig.
Annunciator 0-WD-D9, WASTE GAS DECAY TANKS HI O2, is LIT and verified at the alarm setpoint.
Which ONE of the following completes both statements?
- 1) In accordance with OP-23.2.1, release of B WGDT __(1)__ permitted.
- 2) In accordance with TS 3.11.B, Gas Storage Tanks, the maximum curie content in each gas storage tank is limited to a maximum of __(2)__ in order to limit the total body exposure to an individual at the exclusion boundary.
A. 1) is
- 2) 24,600 curies
B. 1) is NOT
- 2) 24,600 curies
C. 1) is
- 2) 12,300 curies
D. 1) is NOT
- 2) 12,300 curies
Page 70 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 71 (1 point)
Given the following:
Unit 1 is at 15% power.
Pressurizer level is 22.4% and lowering.
Which ONE of the following completes the statements below?
- 1) At this time, the team will use the __(1)__ RMs to evaluate for a primary to secondary leak.
- 2) If Health Physics is directed to take local surveys at the appropriate rad monitors, they must be sent to Unit 1 __(2)__.
A. 1) N-16
- 2) Mechanical Equipment Room
B. 1) Main Steam
- 2) Mechanical Equipment Room
C. 1) N-16
- 2) Safeguards
D. 1) Main Steam
- 2) Safeguards
Page 71 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 72 (1 point)
Which ONE of the following completes both statements in accordance with VPAP-2101, Radiation Protection Program?
- 1) The RWP for performing Operator log rounds in the Auxiliary Building is an example of a
__(1)__RWP.
- 2) A __(2)__ RWP is used for the hanging of caution tag(s) to prevent inadvertent RCS dilution per 1-GOP-2.2, UNIT SHUTDOWN, LESS THAN 30 % TO HSD.
A. 1) General
- 2) Specific
B. 1) Specific
- 2) Specific
C. 1) General
- 2) General
D. 1) Specific
- 2) General
Page 72 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 73 (1 point)
Given the following:
Unit 1 is shutdown, with an RCS cooldown in progress.
A spurious Train A Safety Injection (SI) has just occurred.
500 gpm of High Head SI flow to the Cold Legs is indicated.
Which ONE of the following completes the statements below?
- 1) The earliest time that an Abnormal Procedure is allowed to be used in lieu of 1-E-0 for this event is when RCS temperature first reaches __(1)__.
- 2) This Abnormal Procedure __(2)__ direct depressing the SI ACTUATION TRAIN A pushbutton.
A. 1) 200°F
- 2) will not
B. 1) 350°F
- 2) will
C. 1) 350°F
- 2) will not
D. 1) 200°F
- 2) will
Page 73 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 74 (1 point)
Unit 2 is operating at 100% power.
Reactor Operator notices that 2K-H1 Power indicating lights are out.
Reactor Operator verifies that the light bulbs are good.
Team enters 0-AP-10.13, LOSS OF MAIN CONTROL ROOM ANNUNCIATORS.
Which ONE of the following completes the statements below?
- 1) The power supplies that are lost to cause a total loss of Unit 2 Annunciators are __(1)__.
- 2) The example of a Unit 2 annunciator functional check listed in 0-AP-10.13 __(2)__ local action outside the MCR.
- 2) does NOT require
- 2) requires
C. 1) MCC 2J1-1 and Vital Bus III
- 2) does NOT require
D. 1) MCC 2J1-1 and Vital Bus III
- 2) requires
Page 74 of 75 Surry Power Station 2021 NRC SPS RO NRC Examination Question: 75 (1 point)
Unit 1 is initially at 88% power. A plant transient occurs causing the following changes:
Parameter Initial Current
Reactor Power 88% 91%
Generator MWe 810.9 MWe 887.1 MWe Pressurizer Level 49.5% 48.3%
Pressurizer Pressure 2235 psig 2215 psig RCS Tave 569.7 oF 568.3 oF Valve Positioner Limiter Light Not-lit Lit
Which one of the following procedures addresses all the conditions given?
A. 1-AP-31.00, Increasing or Decreasing RCS Pressure.
B. 1-AP-16.00, Excessive RCS Leakage.
C. 1-AP-38.00, Main Steam System Control Malfunction.
D. 1-AP-18.00, Loss of HP Heater Drain Pump.
Page 75 of 75 Examination KEY 2021 NRC SPS RO NRC Examination
Q A Q A Q A
1 A 26 A 51 D 2 A 27 C 52 A 3 D 28 D 53 B 4 A 29 B 54 D 5 B 30 A 55 C 6 B 31 D 56 C 7 C 32 D 57 D 8 B 33 B 58 B 9 A 34 D 59 C 10 C 35 C 60 B 11 A 36 A 61 A 12 D 37 A 62 D 13 B 38 D 63 D 14 C 39 B 64 C 15 D 40 B 65 C 16 C 41 D 66 D 17 B 42 C 67 B 18 B 43 B 68 A 19 A 44 C 69 B 20 A 45 A 70 AB 21 C 46 C 71 D 22 C 47 C 72 C 23 D 48 C 73 C 24 C 49 A 74 B 25 D 50 D 75 C
Printed 09/22/21 08:59:07 Page 1 of 1 Note: Attachment 3, 11448-FM=090A Sh 1 and Sh 2 withheld/removed IAW SECY 04-0191