HLC 24 Flashcards
(100 cards)
Given the following conditions:
* Unit 1 is at 100% power
* PCV-8801, SBCS Control Valve is Out of Service
Subsequently;
* Pressurizer pressure is 110 psia and LOWERING
* Subcooling is lost
* Pressurizer level is 59% and RISING
* Containment Pressure is 3.0 psig and RISING slowly
Which ONE of the following completes the statements below?
Unit 1 is experiencing a ___(1)____ Leak.
In accordance with OPS-539, RCS Cooldown Guidance, the crew is required to operate the SBCS with PCV-8802 ____(2)____ during the subsequent cooldown.
A.
(1) RCS Cold Leg
(2) 50% Open
B.
(1) RCS Cold Leg
(2) Full Open
C.
(1) Pressurizer Steam Space
(2) 50% Open
D.
(1) Pressurizer Steam Space
(2) Full Open
C.
(1) Pressurizer Steam Space
(2) 50% Open
Given the following conditions:
* Unit 2 is at 100% power
* V1474, PORV Acoustic Monitor has 4 LEDs LIT
* RCS Pressure is 1920 psia and LOWERING
* Quench tank pressure is 40 psig and RISING
In accordance with 2-EOP-01, SPTAs the crew is required to ____(1)____.
As Quench Tank pressure RISES the rupture disc will blow at ____(2)____.
A.
(1) OVERRIDE V1474, PORV ONLY
(2) 70 psig
B.
(1) OVERRIDE V1474, PORV ONLY
(2) 85 psig
C.
(1) OVERRIDE V1474, PORV AND CLOSE V1476 PORV BLOCK VALVE
(2) 70 psig
D.
(1) OVERRIDE V1474, PORV AND CLOSE V1476 PORV BLOCK VALVE
(2) 85 psig
D.
(1) OVERRIDE V1474, PORV AND CLOSE V1476 PORV BLOCK VALVE
(2) 85 psig
Which ONE of the following completes the statement below?
1-EOP-03, Loss of Coolant Accident (LOCA), directs the operator to align for simultaneous Hot and Cold Leg Injection which realigns the ECCS flow to ________.
A. prevent boron precipitation
B. cool the reactor vessel upper guide structure
C. pass through the SDC heat exchangers to remove decay heat
D. lower Core Exit Thermocouple temperature to acceptable values
A. prevent boron precipitation
Given the following conditions:
* Unit 1 is in Mode 2 performing a Reactor Startup
* Critical Rod Height Data is being taken
* Reactor Power is 5 X 10-4%
* The Board RCO notes:
* RCP 1A1 amps are 160
* RCP 1A2 amps are 425
* RCP 1B1 amps are 415
* RCP 1B2 amps are 420
Which ONE of the following completes the statements below?
The Reactor ____(1)____ AUTOMATICALLY TRIP.
In accordance with ADM-11.16, Transient Procedure Use and Adherence, IF the Reactor DOES trip, the crew is required to FIRST ____(2)____.
A.
(1) will
(2) trip the RCP
B.
(1) will NOT
(2) trip the RCP
C.
(1) will
(2) VERIFY the Reactor Trip
D.
(1) will NOT
(2) VERIFY the Reactor Trip
C.
(1) will
(2) VERIFY the Reactor Trip
Given the following conditions:
* Unit 2 is at 100% power
* The SNPO reports a Charging Line break in the flowpath before it reaches V2429, Charging Pump Disch at Penetr #27 Isol
* Letdown has automatically isolated
* The crew has entered 2-AOP-02.03, Charging and Letdown
Which ONE of the following completes the statements below?
In accordance with 2-AOP-02.03, a MINIMUM of ____(1)____ Charging pump(s) is/are AVAILABLE to be aligned to the “A” HPSI header.
In accordance with 2-AOP-02.03, AFTER charging has been restored via the “A” HPSI header, Letdown ____(2)____ be established.
A.
(1) ONE
(2) will
B.
(1) ONE
(2) will NOT
C.
(1) THREE
(2) will
D.
(1) THREE
(2) will NOT
B.
(1) ONE
(2) will NOT
Given the following conditions:
* Unit 2 just entered Mode 4 on Shutdown Cooling (SDC) for a Refueling Outage
* 2A Shutdown Cooling Loop is in service
* 2B LPSI Pump is out of service under an ECO
* RCS cooldown is in progress per 2-GOP-305, Reactor Plan Cooldown – Hot Standby to Cold Shutdown
Subsequently:
* A tube leak occurs in the 2A SDC Heat Exchanger
* 2-AOP-14.01, CCW ABNORMAL OPERATIONS has been entered
Which ONE of the following completes the statements below?
CCW Surge Tank level will ____(1)____.
After the 2A SDC Heat Exchanger is isolated, a flow path from the 2A LPSI pump ____(2)____ available through the 2B SDC Heat Exchanger.
A.
(1) RISE
(2) IS
B.
(1) RISE
(2) IS NOT
C.
(1) LOWER
(2) IS
D.
(1) LOWER
(2) IS NOT
B.
(1) RISE
(2) IS NOT
Given the following conditions:
00:00:00
Unit 2 is at 100% power
HVS-1A, 1B and 1C CNTMT Fan Coolers are running in FAST
00:01:00
Annunciator T-4, CNTMT Fan CLR HVS-1A CCW Flow Low, ALARMS
SNPO Reports FIS-14-12A, HVS-1A CCW Flow indicates 1000 gpm
00:15:00
SNPO Reports FIS-14-12A, HVS-1A CCW Flow indicates 0 gpm
Which ONE of the following completes the statements below?
At time 00:01:00, Annunciator T-4, ____(1)____ valid.
At time 00:15:00, HVS-1D, CNTMT Fan Cooler will be started in FAST speed by placing the control switch in ____(2)____ in accordance with 2-ARP-01-T4.
A.
(1) is
(2) TEST
B.
(1) is
(2) START
C.
(1) is NOT
(2) TEST
D.
(1) is NOT
(2) START
B.
(1) is
(2) START
Given the following conditions:
* Unit 1 is at 100% power
* PIC-1110X, Pressurizer Pressure Controller is selected
* Pressurizer pressure is being maintained at 2250 psia with Pressurizer Backup Heaters B1, B2 and B5 ON with a 10% output to the Pressurizer Proportional Heaters
Subsequently:
* PIC-1110X, Pressurizer Pressure controller OUTPUT slowly drifts HIGH due to a PT-1110X malfunction
Which ONE of the following describes the response of the OUTPUT on HIC-1100, Main Spray controller AND the actions required?
HIC-1100, Main Spray Controller OUTPUT ____(1)____.
In accordance with 1-AOP-01.10, Pressurizer Pressure and Level, IMMEDIATE OPERATOR ACTIONS, the crew is required to ____(2)____.
A.
(1) RISES
(2) Place Pressure Control Channel selector switch to the “Y” position
B.
(1) RISES
(2) take manual control of PIC-1100X, Pressurizer Pressure and restore system pressure
C.
(1) LOWERS
(2) Place Pressure Control Channel selector switch to the “Y” position
D.
(1) LOWERS
(2) take manual control of PIC-1100X, Pressurizer Pressure and restore system pressure
A.
(1) RISES
(2) Place Pressure Control Channel selector switch to the “Y” position
Which ONE of the following completes the statement below?
The Diverse Scram System (DSS) trips the reactor with a(n) ____(1)____ to actuate signal which OPENS the CEA Drive MG Set ____(2)____.
A.
(1) energize
(2) Output Contactor
B.
(1) energize
(2) Supply Breaker
C.
(1) de-energize
(2) Output Contactor
D.
(1) de-energize
(2) Supply Breaker
A.
(1) energize
(2) Output Contactor
Given the following conditions:
* Unit 1 has experienced a SGTR
* 1-EOP-04, SGTR, is in progress at step 10, INITIATE lowering RCS Temperature
Which ONE of following completes the statement below?
The RCS is cooled down to less than a ____(1)____ of ____(2)____ in accordance with 1-EOP-04, Step 10.
A.
(1) Thot
(2) 510 °F
B.
(1) Thot
(2) 500 °F
C.
(1) Rep CET
(2) 510 °F
D.
(1) Rep CET
(2) 500 °F
A.
(1) Thot
(2) 510 °F
Given the following conditions:
* Unit 2 is at 100% power
* 2A EDG is out of service for CMM
Subsequently:
* LOOP occurs
* 2B EDG is running output breaker is OPEN
* The following annunciators are LIT
o A-14, 4.16KV SWGR 2B3 Δ CURRENT TRIP
o A-28, 480V LC 2B2 UV/UV TEST/GROUND
o A-35, 480V LC 2B5 UV/UV TEST/GROUND
o A-46, 4.16KV EMERG SWGR 2B3 UV/UV TEST
Which ONE of the following completes the statement below?
In accordance with ADM-11.16, Transient Procedure Use and Adherence and 2-EOP-01, SPTAs, the RO ____(1)____ attempt to CLOSE the 2B EDG output breaker.
IF 2B3 remains de-energized, the RO will establish RCS Heat Removal by operating ADVs in ____(2)____.
A.
(1) will
(2) AUTO/MANUAL
B.
(1) will
(2) MANUAL/MANUAL
C.
(1) will NOT
(2) AUTO/MANUAL
D.
(1) will NOT
(2) MANUAL/MANUAL
D.
(1) will NOT
(2) MANUAL/MANUAL
Given the following conditions:
* Unit 2 has experienced a LOOP
* 2-EOP-01, SPTAs is complete
* 2-EOP-09, LOFC/LOOP is in progress
* Pressurizer Pressure is 1825 psia
* Pressurizer Level is 40%
* Thot is 561 °F
* Tcold is 507 °F
* REP CET is 563 °F
* S/G A is 18% and RISING
* S/G B is 19% and slowly LOWERING
Which ONE of the following Safety Functions in 2-EOP-09, is NOT being met?
(REFERENCE PROVIDED)
A. RCS Inventory Control
B. RCS Pressure Control
C. Core Heat Removal
D. RCS Heat Removal
C. Core Heat Removal
Given the following conditions:
* Unit 2 is at 100% power
Subsequently:
* Annunciator, B-43, 120V AC INVTR 2A INSTR BUS 2MA/ 2MA-1 TROUBLE ALARMS
* The BRCO reports ALL lights on RPS channel “A” are OFF
* 2-AOP-49.02, 120V Instrument AC System has been entered
Which ONE of the following completes the statements below?
ONLY ____(1)____ Trip Circuit Breakers will OPEN.
In accordance with 2-AOP-49.02, the 2A Instrument bus will be re-energized from the Isolimiter operating components ____(2)____ .
A.
(1) TWO
(2) on the Instrument (Static) Inverter
B.
(1) TWO
(2) at the Maintenance Bypass Bus Cabinet
C.
(1) FOUR
(2) on the Instrument (Static) Inverter
D.
(1) FOUR
(2) at the Maintenance Bypass Bus Cabinet
C.
(1) FOUR
(2) on the Instrument (Static) Inverter
Given the following conditions:
* Unit 1 is at 100% power
* AB Busses are aligned to the “B” train
* 1AA Battery Charger is OOS
Subsequently:
* 1A Battery Charger trips
* 1-AOP-50.08, Loss of 125 VDC Station Battery Charger has been entered
Which ONE of the following completes the statements below?
The 1A DC Battery is rated to operate for a MAXIMUM of ____(1)____ hours without the assistance of a battery charger during emergency operations.
In accordance with 1-AOP-50.08, the operator is required to FIRST CLOSE ____(2)____ breakers to align the 1AB Charger to 1A DC bus.
A.
(1) 2
(2) 60135, TIE 1AB-1A (“inside”) THEN 60130, TIE 1A-1AB (“outside”)
B.
(1) 2
(2) 60130, TIE 1A-1AB (“outside”) THEN 60135, TIE 1AB-1A (“inside”)
C.
(1) 4
(2) 60135, TIE 1AB-1A (“inside”) THEN 60130, TIE 1A-1AB (“outside”)
D.
(1) 4
(2) 60130, TIE 1A-1AB (“outside”) THEN 60135, TIE 1AB-1A (“inside”)
D.
(1) 4
(2) 60130, TIE 1A-1AB (“outside”) THEN 60135, TIE 1AB-1A (“inside”)
Given the following conditions:
* Unit 1 is at 100% power
* Unit 2 is at 100% power
* Switchyard voltage is 240 KV
* VARM-8881, Megavars indicates 0 MVARs
Subsequently,
* A grid disturbance occurs, resulting in the System Dispatch Operator requesting that Unit 1 LOWER Switchyard voltage 2 Kv
Which ONE of the following completes the statements below?
AFTER Unit 1 LOWERS Switchyard Voltage 2 Kv, VARM-8881 will indicate in the ____(1)____ direction.
In accordance with 1-NOP-99.07, Operations Hard Cards, Unit 1 ____(2)____ required to maintain contact with Unit 2 during the adjustment.
A.
(1) Lagging (VARS OUT)
(2) is
B.
(1) Lagging (VARS OUT)
(2) is NOT
C.
(1) Leading( VARS IN)
(2) is
D.
(1) Leading (VARS IN)
(2) is NOT
C.
(1) Leading (VARS IN)
(2) is
Given the following conditions:
* Unit 2 is at 50% power
* 2A MFWP is out of service
Subsequently:
* 2B MFWP Trips
* 2-EOP-01, SPTAs are complete
* 2-EOP-02, Reactor Trip Recovery has been entered
* 2A S/G is 48% NR 2B S/G is 44% NR
* 2A AFW pump was started per 2-NOP-99.07, Hard Cards
* 2B AFW pump tripped when attempting to manually start
In accordance with 2-NOP-99.07, which ONE of the following completes the statements below?
Restore AFW to the 2B S/G from the 2C AFW Pump by ____(1)____.
When restoring AFW flow, the initial 5 minute feedwater flow limit ____(2)____ applicable.
A.
(1) opening MV-08-12, SG 2B STM TO AFW PP 2C ONLY
(2) is
B.
(1) opening MV-08-12, SG 2B STM TO AFW PP 2C ONLY
(2) is NOT
C.
(1) simultaneously opening MV-08-12, SG 2B STM TO AFW PP and MV-08-13, SG 2A STM TO AFW PP 2C
(2) is
D.
(1) simultaneously opening MV-08-12, SG 2B STM TO AFW PP and MV-08-13, SG 2A STM TO AFW PP 2C
(2) is NOT
D.
(1) simultaneously opening MV-08-12, SG 2B STM TO AFW PP and MV-08-13, SG 2A STM TO AFW PP 2C
(2) is NOT
Given the following conditions:
* Unit 2 has experienced an ESDE inside containment
* 2A S/G pressure is 740 psia
* 2B S/G pressure is 850 psia
* Containment pressure is 3.1 psig
Which ONE of the following completes the statements below?
The Reactor AUTOMATICALLY tripped ON ____(1)____.
In accordance with 2-EOP-01, SPTAs, RCS Heat Removal, S/G Pressure ____(2)____ reached the value requiring manual closure of the MSIVs.
A.
(1) TM/LP
(2) HAS
B.
(1) TM/LP
(2) HAS NOT
C.
(1) Containment pressure
(2) HAS
D.
(1) Containment pressure
(2) HAS NOT
C.
(1) Containment pressure
(2) HAS
Given the following conditions:
* Unit 1 is at 45% power
* 1B AFW Pump is out of service
* 1A Main Feedwater pump is out of service
* Bkr 60316, 1AB 125VDC CROSSTIE 1AB-1B is out of service
Subsequently:
* Annunciator A-60, 125 VDC BUS 1AB UV ALARMS
* Bkrs 60135, TIE 1AB-1A and 60130, TIE 1A-1AB Trip OPEN
* The 1B Main Feedwater pump trips
* 1A/1B S/G Levels are 40% NR and SLOWLY LOWERING
Which ONE of the following actions is required in accordance with 1-EOP-01, SPTAs?
A. Secure ALL RCPs
B. Secure ONE RCP in EACH loop
C. Align the 1AB DC bus to the 1C or 1D DC bus
D. Align the 1AB Battery Charger to the 1AB DC bus
B. Secure ONE RCP in EACH loop
Given the following conditions:
* Unit 1 is performing 1-AOP-22.01, Rapid Downpower
* Unit 1 is at 90% power
* Group 7 CEAs are at 126 inches
Subsequently:
* Annunciator L-20, Reactor Power Range Subchannel Deviation is LIT
* Annunciator K-9, CEA Motion Inhibit is LIT
* “A” RPS Channel Hi-Hi Deviation is LIT
Which ONE of the following completes the statements below?
This is an indication of a ____(1)____ CEA.
In accordance with 1-AOP-66.01, Dropped or Misaligned CEA Abnormal Operations, IF the issue is not corrected, a downpower is required to be commenced within a MAXIMUM of ____(2)____ minutes.
A.
(1) stuck
(2) 10
B.
(1) stuck
(2) 60
C.
(1) dropped
(2) 10
D.
(1) dropped
(2) 60
D.
(1) dropped
(2) 60
Given the following conditions:
* Unit 1 is at 100% power
* 1-OSP-66.01, CEA Exercise is in progress
* While testing CEA #16, the crew determines the CEA is stuck/untrippable
Which ONE of the following completes the statements below?
IF the crew determines the SDM is inadequate, the crew is required to FIRST ____(1)____ in accordance with 1-AOP-02.02, Emergency Boration.
In accordance with TS 3.1.1.1, SHUTDOWN MARGIN - Tavg > 200 °F the crew is required to borate the RCS at a MINIMUM flowrate ≥ ____(2)____ .
A.
(1) initiate emergency boration then trip the reactor
(2) 40 gpm
B.
(1) initiate emergency boration then trip the reactor
(2) 44 gpm
C.
(1) trip the reactor then initiate emergency boration
(2) 40 gpm
D.
(1) trip the reactor then initiate emergency boration
(2) 44 gpm
A.
(1) initiate emergency boration then trip the reactor
(2) 40 gpm
Given the following conditions:
* 1B Steam Generator Tube Rupture has occurred
* 1 RCP in each loop is running
* 1B S/G pressure is 900 psia
* RCS Thot is 450 °F
* The crew is performing 1-EOP-04 Step 11. A, Depressurize the RCS in preparation for isolating the affected S/G
In accordance with 1-EOP-04, Steam Generator Tube Rupture, the RCS pressure band should be 850 psia to ___(1)___.
The reason for the UPPER pressure limit is to ___(2)___.
A.
(1) 930 psia
(2) prevent lifting a secondary safety valve
B.
(1) 930 psia
(2) allow control of ruptured S/G level to prevent overfill
C.
(1) 950 psia
(2) prevent lifting a secondary safety valve
D.
(1) 950 psia
(2) allow control of ruptured S/G level to prevent overfill
A.
(1) 930 psia
(2) prevent lifting a secondary safety valve
Given the following conditions:
* Unit 1 is at 11% power
* The turbine is being rolled for a start up
* The condenser has developed a small vacuum leak
* Condenser back pressure is 2.7 inches of Hg. and slowly rising
* The crew has entered 1-AOP-12.01, Loss of Condenser Vacuum
Which ONE of the following describes the MINIMUM backpressure setpoint at which the Steam Bypass Control System (SBCS) becomes unavailable and the basis for this setpoint?
A. 8” of Hg. absolute, protect main condenser from overpressure
B. 8” of Hg. absolute, protect low pressure turbine blades from resonance cracking
C. 12” of Hg. absolute, protect main condenser from overpressure
D. 12” of Hg. absolute, protect low pressure turbine blades from resonance cracking
C. 12” of Hg. absolute, protect main condenser from overpressure
Which ONE of the following Rad Monitor Signals FAILING HIGH will automatically actuate the Unit 1 Containment Evacuation alarm?
A. Containment High Range Radiation Monitor
B. Containment Post-LOCA Radiation Monitor
C. Containment Atmosphere Radiation Monitor
D. Containment Isolation Signal (CIS) Radiation Monitor
D. Containment Isolation Signal (CIS) Radiation Monitor
Given the following conditions:
* Unit 2 has evacuated the Control Room due to the presence of toxic fumes
* All Operator actions in the Control Room were performed prior to evacuation
* Critical actions from Appendix A through D of 2-ONP-100.02, Control Room Inaccessibility have been completed
* RCO A is maintaining Hot Standby conditions at the Remote Shutdown Panel
Which ONE of the following describes how RCS pressure is controlled and how subcooling is monitored?
Control pressurizer pressure in accordance with 2-ONP-100.02, Figure 1. RCS Pressure/Temperature, by utilizing Pressurizer ___(1)____.
Determine subcooling margin using 2-ONP-100.02, Figure 1, using Reactor Coolant System ____(2)____ and Pressurizer pressure.
A.
(1) Backup Heaters ONLY
(2) Thot
B.
(1) Backup Heaters ONLY
(2) Tcold + 50 °F
C.
(1) Proportional and Backup Heaters
(2) Thot
D.
(1) Proportional and Backup Heaters
(2) Tcold + 50 °F
B.
(1) Backup Heaters ONLY
(2) Tcold + 50 °F