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AOP/EOP > AOP2 > Flashcards

AOP2 Flashcards

1
Q

State Vessel level for reduced inventory entry condition

A

-36”

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2
Q

State Vessel level and RHR flow restriction

A

Before lowering vessel level to below -78” RHR flow must be limited to 1600 GPM by throttling RH-V-14 & 26

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3
Q

State requirement for RCS Intact

A

RV head installed and tensioned, SG primary manways installed, PZR manway installed, PZR PORV’s and safeties installed.

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4
Q

State vessel level for Mid Loop

A

RCS water level is lower than the top of the flow area at the junction of the hot legs with the reactor vessel. At Seabrook this is - 71”.

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5
Q

When are SI accumulators isolated

A

RCS temp prior to 350F

RCS Press <1000#

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6
Q

State RHR pump Shutdown requirement during a SD LOCA (include adverse containment numbers)

A

PZR level <7% (28% if adverse)
- OR -
RCS subcooling <40F

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7
Q

State RCP trip Requirement during a SD LOCA (include adverse containment numbers)

A 
PZR level <7% (28% if adverse)
- OR -
RCS subcooling <40F
- OR -
RCP seal DP <220#
- OR -
RCP seal leak off less than required
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8
Q

State Mode 4 T.S. action Statement for loss of ECCS

A

With no ECCS subsystem OPERABLE because of the inoperability of either the centrifugal charging pump or the flow path from the refueling water storage tank, restore at least one ECCS subsystem to OPERABLE status within 1 hour or be in COLD SHUTDOWN within the next 20 hours.

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9
Q

State Rx trip criteria for loss of SCCW

A

If at least one pump can not be started then trip the Rx

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10
Q

State how to control SCCW pump amps when on 1 pump

A

Throttle the running pump discharge valve

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11
Q

State Rx trip criteria for loss of IA

A

If a loss of plant control occurs then trip the Rx

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12
Q

State when SA header can be restored

A

When SA # is >95# then open SA-V-92/93

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13
Q

State entry to GSU Trouble

A

ISO NE notifies Seabrook of a Kp7 or higher

Florida TPDC notifies Seabrook of a Kp7 or higher (TPDC will notify at a 6 but entry is not required)

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14
Q

State GSU trouble Rx trip Criteria

A

Hot spot winding temp >110C and GSU oil temp alarm limit is exceeded
- OR -
DC Neutral Ground Current limit is exceeded

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15
Q

State Load reduction Criteria for GSU trouble

A

Hot Spot Winding Temp >100C
- AND -
GSU Oil Temp High reset
–> reduce load at 120%/HR in 10% increments

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16
Q

State major equipment lost on loss of SWG-12A

A

EBOP
ESOP
AR-P-50A/B suction valves fail close
Loss of runback

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17
Q

State major equipment lost on loss of SWG-12B

A 
CS-V-145 fails closed
RCS Make up
AR-P-50C suction valve fails close
Loss of steam dumps
RC-LCV-460/459 - fail close
18
Q

State Rx trip Criteria on high SG pressure

A

1150#

19
Q

State actions if H2 pressure is not normal and seal oil pumps are not working

A

Trip Rx (turbine)

20
Q

State indications of CBS check valves leakage

A

Suction pressure/temp high

High heat up rate in suction line (6F/min = gross failure)

21
Q

State NRC notification for loss of RHR cooling

A

8 HRs per 10 CFR 50.72

22
Q

State alternate method for sweeping air out of lines in the RHR system

A

fill vessel above -71”

Run a RHR pump at greater than 2285 GPM

23
Q

State vessel level where a RHR pump can be started

A

-83.5” and stable or rising

24
Q

State the rate of decrease for cavity level if the seal is leaking

A

2”/min with transfer valve closed
- OR -
1”/min with transfer valve open

25
Q

For a loss of SF pool level state the preferred order of make up

A

Gravity feed from the RWST
Gravity Feed from CST
Fire Protection

26
Q

State normal level of SFP and Bottom of skimmer

A

Normal: 25.4’
Bottom: 25.1’

27
Q

State caution for restoring SFP cooling during an ECCS actuation

A

If in ECCS recirc mode with only 1 train the PCCW system may be 120F and restoration to the SFP should be delayed for up to 4hrs

28
Q

State basis for having CRFRM

A

Keep the CR <5Rem to CROs for up to 30 days

29
Q

State EFW TS 3.7.1.2 action d

A

With three auxiliary feedwater pumps inoperable, immediately initiate corrective action to restore at least one auxiliary feedwater pump to OPERABLE status as soon as possible.

30
Q

State Rx trip criteria for Turbine Building Flooding

A 
If water level can not be maintained below the grating -->
Trip the Rx
When immediate actions are complete -->
Place all CW pump CS in PTL
Close MSIVs and bypass valves
31
Q

State required rate of down power in Turbine building flooding

A

25%/hr

32
Q

State required SW flow to EDG HX

A

900GPM on ocean

1800 GPM on CT

33
Q

State Rx trip criteria for degraded vital AC

A

If power can not be restored to at least one AC Bus –> trip the Rx Go to ECA-0.0

34
Q

State impact on plant control on a loss Vital DC Bus

A

Remote control capability is removed, local action is required

35
Q

State HELB alarm set point

A

120F

36
Q

State HELB Valves

A

CS-V-149/150
SB-V-1/3/5/7 and 9/10/11/12
AS-V-175/176

37
Q

Per OP 9.2 state what NOTES do

A

NOTES contain administrative or advisory information which supports operator action

38
Q

Per OP 9.2 state what CAUTIONS do

A

CAUTIONS contain information about potential hazards to personnel or equipment. They also advise on actions or transitions which may become necessary depending on changes in plant conditions

39
Q

State operator action on a status tree orange or red path

A

indications should be validate using hardwires

40
Q

State direct entry into the EOPs

A

E-0
- OR -
ECA-0.0

41
Q

State when FRPs should not be implimented

A

While in ECA-0.0 FRPs should not be implemented and not until power is restored to an E-Bus and initial status checks are performed.

42
Q

State which human performance tools should always be used in transient situation

A

STAR
Three way communication
Procedure use and place keeping

AOP/EOP (4 decks)

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