AOP, EOP, FRP, LMFRP Flashcards
Unit 1 is in Mode 6.
Core off-load is in progress.
The CRS is informed that a Fuel Assembly has been dropped in the Spent Fuel Pool.
The Fuel Assembly is being placed in a stable condition.
RU-31 is in alert alarm and readings are trending up.
RU-145 is in alert alarm and readings are trending up.
In addition to initiating a FBEVAS the crew is expected to….
A. Ensure all personnel have evacuated the area, no other actions are required.
B. Initiate or verify initiated CRVIAS and ensure all personnel have evacuated the area.
C. Initiate or verify initiated CREFAS and ensure all non-essential personnel have evacuated the area.
D. Initiate or verify initiated CREFAS, CRVIAS and ensure all non-essential personnel have evacuated the area.
C. Initiate or verify initiated CREFAS and ensure all non-essential personnel have evacuated the area.
Unit 1 is in MODE 6.
Core off-load is i I progress.
Subsequently:
The Refueling SRO informs the Control Room that a Fuel Assembly has been dropped in the Refueling Pool.
The RO reports that Power Access Purge Radiation Monitors, RU-37 and RU-38, are slowly trending up.
Per 40AO-9ZZ22, Fuel Damage, the crew should ensure (1) and (2) are initiated.
A. (1) CPIAS (2) CREFAS
B. (1) CPIAS (2) CRVIAS
C. (1) FBEVAS (2) CREFAS
D. (1) FBEVAS (2) CRVIAS
A. (1) CPIAS (2) CREFAS
Unit 1 is in Mode 6.
Core off-load is in progress.
LPSI Pump A is in service providing SDC flow at 4100 gpm.
LSRO reports that a fuel assembly has been dropped in the Refueling Pool.
Bubbles can be seen emerging from the dropped assembly.
Power Access Purge monitors, RU-37 and RU-38, are trending up.
Operating Level Area monitor, RU-16, is trending up.
The CRS is required to enter (1) and ensure (2).
A. (1) 40EP-9EO11, LMFRP (2) CPIAS and CREFAS are initiated.
B. (1) 40EP-9EO11, LMFRP (2) an equal number of Auxiliary Building normal and exhaust fans are running.
C. (1) 40AO-9ZZ22, Fuel Damage (2) CPIAS and CREFAS are initiated.
D. (1) 40AO-9ZZ22, Fuel Damage (2) an equal number of Auxiliary Building normal and exhaust fans are running.
C. (1) 40AO-9ZZ22, Fuel Damage (2) CPIAS and CREFAS are initiated.
Unit 1 is in Mode 5 during a refueling outage.
‘A’ Train shutdown cooling is in service.
Spent Fuel Pool Level Hi or Lo is in alarm.
Spent Fuel Pool Level Lo-Lo is in alarm.
An Auxiliary Operator confirms Spent Fuel Pool level is 136 ft 6 inches and slowly lowering.
What is the current status of (a) LCO 3.7.14, Fuel Storage Pool Water Level (b) Spent Fuel Pool Cooling (c) and which procedure should be implemented to correct this condition?
A. (a) Entry into the LCO 3.7.14 is not required (b) SFP cooling must be secured at this level (c) 40AO-9ZZ23, Loss of SFP Level and Cooing.
B. (a) Entry into the LCO 3.7.14 is required (b) SFP cooling can remain in operation at this level (c) 40AO-9ZZ23, Loss of SFP Level or Cooling.
C. (a) Entry into the LCO 3.7.14 is required (b) SFP cooling must be secured at this level (c) 40EP-9EO11, Lower Mode Functional Recovery Procedure.
D. (a) Entry into the LCO 3.7.14 is not required (b) SFP cooling can remain in operation at this level (c) 40EP-9EO11, Lower Mode Functional Recover Procedure.
B. (a) Entry into the LCO 3.7.14 is required (b) SFP cooling can remain in operation at this level (c) 40AO-9ZZ23, Loss of SFP Level or Cooling.
Unit 1 is raising power to 100% following a SNOW outage.
Current power is 80%.
The Crew has confirmed a complete loss of annunciators.
The Plant Computer (PC) has been verified as not reliable.
Which of the following auctions is directed by 40AO-9ZZ15, Loss of Annunciators?
A. Immediately trip the reactor, perform SPTAs.
B. Stabilize the plant at the current power level.
C. Continue the power increase to 100% w its increased monitoring.
D. Perform a plant shutdown if annunciators are not restored within 2 hours.
B. Stabilize the plant at the current power level.
Unit 1 has tripped from rated power. Offsite power was lost following the reactor trip. DG ‘B’ is under clearance and OOS. DG ‘A’ is supplying power to PBA-S03. AFA-P01 is feeding each SG at 300 gpm. SPTAs have been completed. CRS has implemented the Loss of Offsite Power/Loss of Forced Circulation. MSIS has been manually actuated.
NOW
Window 1A04A (125 1E CC M41 CHGR A/AC PNL D21 TRBL) is alarming.
Point ID - PKYS3 125. VDC CC PKA-M41 Bus Und/Ground/Breaker Trip is in alarm.
The Reactor Operator reports that the PK ‘A’ bus shows 0 volts.
The CRS Should…
A. Remain in LOOP/LOFC and initiate feedwater flow with AFN-P01 by overriding and opening downcomer isolation valves.
B. Transition to the Loss of All Feed procedure and initiate AFW flow per standard Appendix 40, Local Operation of AFA-P01.
C. Transition to the Blackout procedure and restore power and feedwater flow by paralleling Blackout Turbine Generators to PBA-S03.
D. Transition to the Functional Recovery procedure and implement the appropriate MVAC appendix to restore power and feedwater flow.
D. Transition to the Functional Recovery procedure and implement the appropriate MVAC appendix to restore power and feedwater flow.
(NOTE: You lose. PBA bus due to having no DC)
Unit 1 has tripped from 100% full power.
A total loss of offsite power has occurred.
Emergency Diesel Generator ‘A’ Tripped.
AFB-P01 is providing feedwater flow.
ADVs are in use for reactor coolant system heat removal.
There are no abnormal radiation trends or alarms.
PNA-D25, Channel ‘A’ 120VAC, is de-energized.
All other systems are operating as designed.
Which ONE of the following correctly identifies the optimal recovery strategy for plant stabilization?
A. Enter the Functional Recovery Procedure due to the MVAC safety function being jeopardized.
B. Enter the Functional Recovery Procedure because no other EOP will mitigate the events in progress.
C. Complete the Loss of Forced Circulation (LOOP), only then may the Loss of Class Instrument Power procedure be addressed.
D. The CRS may elect to perform the Loss of Forced Circulation (LOOP) and Loss of Class Instrument Power Procedures concurrently.
D. The CRS may elect to perform the Loss of Forced Circulation (LOOP) and Loss of Class Instrument Power Procedures concurrently.
Unit 1 is operating at 100% power.
NAN-S02 (13.8KV non class bus) faulted and is de-energized.
An automatic reactor trip occurs.
Standard Post Trip Actions (SPTAs) are completed.
Pressurizer Level is 33% and stable.
NO operator actions have been taken or are required.
Subsequently
Start-up Transformer NAN-X03 faults and is de-energized.
The CRS should now anticipate that Pressurizer level will…
A. Increase above the control band, level should be controlled by initiating a Cool-down per 40EP-9EO07, LOOP/LOFC.
B. Increase above the control band, level should be controlled by securing all charging pumps per 40EP-9EO02, Reactor Trip.
C. Drop below the control band, level should be controlled by green flagging the always running charging pump per 40EP-9EO02, Reactor Trip.
D. Drop below the control band, level should be restored by green flagging the always running charging pump per 40EP-9EO07, LOOP/LOFC.
A. Increase above the control band, level should be controlled by initiated a Cool-down per 40EP-9EO07, LOOP/LOFC.
Unit 1 tripped from 100% power due to a loss of offsite power.
DG ‘A’ is under clearance for planned maintenance.
The RO reports that Essential Spray Pond Pump ‘B’ has both a white and blue light illuminated on the SESS panel.
1. What is the appropriate EOP to enter?
2. What is the required action and reason for that action?
A. 1. 40EP-9EO07, LOOP/LOFC. 2. Place all the charging pump hand switches in Pull to Lock to prevent uncontrolled restoration of RCP Seal Injection.
B. 1. 40EP-9EO07, LOOP/LOFC. 2. Isolate Seal Injection to prevent a rapid Cool-down of the RCP seals.
C. 1. 40EP-9EO08, Blackout. 2. Place all the charging pump hand switches in Pull to Lock to prevent uncontrolled restoration of RCP seal injection.
D. 1. 40EP-9EO08, Blackout. 2. Isolate Seal Injection to prevent a rapid Cool-down of the RCP seals.
C. 1. 40EP-9EO08, Blackout. 2. Place all the charging pump hand switches in Pull to Lock to prevent uncontrolled restoration of RCP seal injection.
Unit 2 tripped due to a Loss of Offsite Power.
40EP-9EO07, LOOP/LOFC has been entered.
Standard Appendix 62, NKN-M46 Load Reduction and Main Generator Venting has been sent to the field.
(1) The Auxiliary Operator will perform actions to de-energize DC lube oil pumps and aligns NKN-U45 and NKN-U46, transfer switches to
(2) These actions ensure DC power is available for switchyard breaker control and….
A. (1) NKN-M45, non-class 125vdc bus. (2) emergency seal oil pump operation to prevent hydrogen leakage out of the main generator seals. B. (1) NKN-M46, non-class 125vdc bus. (2) emergency seal oil pump operation to prevent hydrogen leakage out of the main generator seals. C. (1) NKN-M45, non-class 125vdc bus. (2) emergency seal oil pumps are available for the main feed pump and the main turbine to prevent shaft bowing. D. (1) NKN-M46, non-class 125vdc bus. (2) emergency oil pumps are available for the main feed pump and main turbine to prevent shaft bowing.
B. (1) NKN-M46, non-class 125vdc bus. (2) emergency seal oil pump operation to prevent hydrogen leakage out of the main generator seals.
(Note: On a loss of offsite power Unit 1 gets SBOG and power NKN-M45 through ‘EF’ Charger. Unit 2 and 3 switch control power from NKN-U45 and NKN-U46 to NKN-M46 because it will be load shed and will last ~7 hours.)
Unit 1 automatically tripped from 100% power.
525kv East Bus, MAN-EI-001, has no indication.
525kv West Bus, MAN-EI-002, has no indication.
DG B started bus tripped on low lube oil pressure.
PBA-S03, 4160 class bus, is being powered by DG A.
AFA-P01, Auxiliary feed pump A, is under clearance and OOS.
SG levels are 52% WR and lowering.
Which one of the following is correct?
A. Implement 40EP-9EO02, Reactor Trip, NO MSIS initiation required, restore SG levels using AFN-P01.
B. Implement 40EP-9EO07, LOOP/LOFC, NO MSIS initiation required, restore SG levels using AFN-P01.
C. Implement 40EP-9EO02, Reactor Trip, initiate an MSIS then restore SG levels using AFN-P01 by overriding the downcomer isolation valves.
D. Implement 40EP-9EO07, LOOP/LOFC, initiate an MSIS then restore SG levels using AFN-P01 by overriding the downcomer isolation valves.
D. Implement 40EP-9EO07, LOOP/LOFC, initiate an MSIS then restore SG levels using AFN-P01 by overriding the downcomer isolation valves.
Per 40EP-9EO08, Blackout, Charging Pumps are (1) in order to prevent a potential RCS leak due to thermal shock of the (2) when power is restored.
A. (1) placed in Pull To Lock (2) Reactor Coolant Pump Seals
B. (1) placed in Pull To Lock (2) Regenerative Heat Exchanger
C. (1) aligned to the alternate discharge header (2) Reactor Coolant Pump Seals
D. (1) aligned to the alternate discharge header (2) Regenerative Heat Exchanger
A. (1) placed in Pull To Lock (2) Reactor Coolant Pump Seals
Unit 1 is in blackout condition.
Both Unit 1 EDGs are unavailable.
Off-site power is not expected to be available for 3 hours.
Per 40EP-9EO08, Blackout, an SBOG must be aligned to a vital 4.16kv bus within a MAXIMUM of (1) in order to ensure sufficient power is available to coping loads to support the blackout coping time of (2).
A. (1) 1 hour (2) 4 hours
B. (1) 1 hour (2) 16 hours
C. (1) 2 hours (2) 4 hours
D. (1) 2 hours (2) 16 hours
B. (1) 1 hour (2) 16 hours
- During a station blackout, the PREFERRED class 4kv Bus to align an SBOG to is (1).
- Aligning the SBOG to the preferred bus within one hour of the blackout should provide enough electrical capacity to satisfy the coping time of (2) hours.
A. (1) PBA-S03 (2) 4
B. (1) PBA-S03 (2) 16
C. (1) PBB-S04 (2) 4
D. (1) PBB-S04 (2) 16
B. (1) PBA-S03 (2) 16
Unit 2 tripped from 100% power due to a loss of offsite power.
Both EDGs failed and the CRS has just transitioned to 40EP-9EO08, Blackout.
The ECC reports that an offsite power source should be available in the next 30 minutes.
The RO reports the following Containment parameters:
-Containment pressure is 2.8 psig and slowly rising.
-Containment temperature is 210F and slowly rising
Based on these parameters, the CRS should determine that the Containment Temperature and Pressure Control Safety Function is not met due to Containment (1) and the CRS should (2).
A. (1) pressure ONLY. (2) Remain in 40EP-9EO08, Blackout, and direct the RO to perform Appendix 53, Align De-energized Buses, in anticipation of the restoration of offsite power.
B. (1) pressure ONLY. (2) Transition to 40EP-9EO09, Functional Recovery, Andy take action per MVAC-3, SBOG, to aid in restoring the CTPC safety Function.
C. (1) pressure AND temperature. (2) remain in 40EP-9EO08, Blackout, and direct the RO to perform Appendix 53, Align De-energized Buses, in anticipation of the restoration of offsite power.
D. (1) pressure AND temperature. (2) transition to 40EP-9EO09, Functional Recovery, and take action per MVAC-3, SBOG, to aid in restoring the CTPC safety function.
D. (1) pressure AND temperature. (2) transition to 40 EP-9EO09, Functional Recovery , and take action per MVAC-3, SBOG, to aid in restoring the CTPC safety function.