ML13018A360

Initial Exam 2012-302 Final RO Written Exam

ML13018A360
Person / Time
Site:	Oconee
Issue date:	01/15/2013
From:	NRC/RGN-II
To:	Duke Energy Carolinas
References
Download: ML13018A360 (86)

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: 12/13/2012 Facility/Unit: Oconee Region:

I II III LI IV LI Reactor Type: W LI CE LI BW GE LI 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 80.00 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

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

1 (1 point)

Given the following Unit 1 conditions:

Time

= 0400 Reactor power = 70%

Diamond and BOTH FDW Masters in MANUAL 1TA de-energized Current conditions:

Time

= 0401 Reactor power = 59% decreasing

1) The OATC will (1).

2) BOTH FDW Masters _(2)_ transfer to AUTO and reduce FDW.

Which ONE of the following completes the statements above?

A.

1. insert control rods and initiate emergency boration

2. will B.

1. insert control rods and initiate emergency boration

2. will NOT C.

1. perform Plant Transient Response 2.

will D.

1. perform Plant Transient Response 2.

willNOT Page 1 of 100

Oconee Nuclear Station ILT42 ONS SRO NRC Examination Question:

2 (1 point)

Given the following Unit 1 conditions:

Time = 0400 Reactor power = 100%

Transient occurs Time = 0405 RCS pressure = 2467 psig increasing Time = 0410 RCS pressure = 2427 psig decreasing Time = 0415 RCS pressure = 2025 psig decreasing 1 DIB breaker #24 trips OPEN

1) At 0410, 1 RC-66 will have a signal to (1).

2) At 0415, 1 RC-66 (2) be operated manually by the RO.

Which ONE of the following completes the statements above?

A.

1. remain open

2. can B.

1. remain open

2. can NOT C.

1. be closed

2. can D.

1. be closed

2. can NOT Page 2 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

3 (1 point)

Given the following Unit 1 conditions:

Time = 0400 Reactor power = 100%

RCS Tave = 579° F stable Pzr level 220 inches stable RC Makeup Flow = 58 gpm stable Letdown Flow = 74 gpm stable Seal Inlet Header Flow = 32 gpm stable Total Seal Return Flow = 8.8 gpm stable RB Normal Sump level = 18 inches increasing LDST level = 80 inches decreasing The leakage determined to be from 1 RC-2 (Pzr Spray Bypass) packing Time = 0530 RC Makeup Flow = 85 gpm slowly increasing Pzr level 200 inches decreasing

1) At 0400, in accordance with TS 3.4.13 (RCS Operational LEAKAGE), the calculated RCS leak rate (1) the identified LEAKAGE limit.

2) At 0530, in accordance with AP!2 (Excessive RCS Leakage) 1 HP-5 (2) required to be closed.

Which ONE of the following completes the statements above?

A.

1. exceeds

2. is B.

1. exceeds

2. is NOT C.

1. does NOT exceed

2. is D.

1. does NOT exceed

2. is NOT Page 3 of 100

Oconee Nuclear Station IL T42 ONS SRO NRC Examination Question:

4 (1 point)

Given the following Unit 1 conditions:

Initial conditions:

Reactor power = 100%

Current conditions:

RCS pressure = 328 psig decreasing RB pressure = 5 psig increasing

1) _(1)_ Reactor Building Spray pumps are operating.

2)

(2)

LPI pumps are operating.

Which ONE of the following completes the statements above?

A.

1.two

2. ONLYtwo B.

1.two

2. three C.

1. zero

2. ONLY two U.

1. zero

2. three Page 4 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

5 (1 point)

Given the following Unit 1 conditions:

Initial conditions:

Reactor power = 80% stable Current conditions:

1A1 RCP trips

1) The unit will run back to a MAXIMUM power level of _(1)_ %.

2) The reason reactor trip setpoints are modified if axial imbalance becomes excessive is to maintain _(2)_.

Which ONE of the following completes the statements above?

A.

1.65

2. fuel centerline temperatures within limits B.

1.65

2. RCS component temperatures within design limits C.

1.74

2. fuel centerline temperatures within limits D.

1.74

2. RCS component temperatures within design limits Page 5 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

6 (1 point)

Given the following Unit 1 conditions:

Unit shutdown in progress LPI aligned in High Pressure Mode 1)

If (1) _fails to control properly a loss of decay removal can occur.

2)

In accordance with AP/26 (Loss of Decay Heat Removal), heat removal will be restored by (2 to control the cooldown.

Which ONE of the following completes the statements above?

A.

1. 1LPSW-251

2. placing 1LPSW-251s FAIL SWITCH in FAIL OPEN and throttling 1 LPSW-.4 B.

1. 1LPSW-251

2. aligning the LPI system in series mode and using 1 LPSW-252 C.

1. 1LPSW-252

2. placing 1LPSW-252s FAIL SWITCH in FAIL OPEN and throttling 1 LPSW-5 D.

1. 1LPSW-252

2. aligning the LPI system in switchover mode and using 1 LPSW-251 Page 6 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

7 (1 point)

Given the following Unit 1 conditions:

Initial conditions:

Time= 0400 Reactor power = 100%

Component Cooling Return Flow = 563 gpm 1 SA-09!C-1 (Component Cooling Return Flow Low) actuates Current conditions:

Time= 0402 Component Cooling Return Flow = 103 gpm The Standby CC pumps has NOT started CC Surge Tank level = 18 inches stable

1) At 0400, Statalarm 1SA-09/C-1 (1) valid.

2) At 0402, in accordance with 1 SA-09/C-1 ARG, the Standby CC pump (2) be manually started.

Which ONE of the following completes the statements above?

A.

1.is

2. will B.

1.is

2. will NOT C.

1.IsNOT

2. will D.

1. is NOT

2. will NOT Page 7 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

8 (1 point)

Given the following Unit 1 conditions:

Initial conditions:

Reactor power = 100%

Current conditions:

RCS pressure = 2078 psig decreasing Pzr level = 350 inches increasing 1 SA-i 8/A-i (Pressurizer Relief Valve Flow) actuated ALL 1 RC-66 flow monitor red lights are illuminated Immediate Manual Actions of AP/44 (Abnormal Pressurizer Pressure Control) directs the operator to _(1)_ AND the actual setpoint (psig) for the Low RCS Pressure RPS tripis (2)

Which ONE of the following completes the above statement?

A.

1. Close 1RC-4

2. 1810 B.

1. Close 1RC-4

2. 1800 C.

1. Manually trip the reactor

2. 1810 D.

1. Manually trip the reactor

2. 1800 Page 8 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

9 (1 point)

Given the following Unit 1 conditions:

Initial conditions:

Time = 0400 o

Reactor power = 100%

Current conditions:

Time = 0405 BOTH Main FDW pumps trip Reactor power = 60% decreasing ALL Main Turbine Stop valves OPEN Rule 1 (ATWS/UNPP) initiated

1) At the completion of Rule 1 _(1)_ HPI pumps will be operating.

2) At 0405 and in accordance with the UNPP tab, the Main Turbine (2) required to be manually tripped.

Which ONE of the following completes the statements above?

A.

1. ONLYtwo

2. is B.

1. ONLYtwo

2. is NOT C.

1. three

2. is D.

1. three

2. is NOT Page 9 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

10 (1 point)

Given the following Unit 1 conditions:

Time = 0400 Reactor power = 100%

TDEFDW pump is OOS Time = 0401 Both Main FDW pumps trip Time = 0410 1A SG level = 30 inches XSUR stable 1 B SG level = 36 inches XSUR increasing 1)

(1) will cause the above indications.

2) At 0410 and in accordance with Rule 7 the MAXIMUM EFDW flow allowed to each SG is (2) gpm.

Which ONE of the following completes the statements above?

A.

1. A loss of Instrument Air to 1FDW-316

2. 600 B.

1. A loss of Instrument Air to 1FDW-316

2. 1000 C.

1. Primary to secondary rupture in the 1 B SG

2. 600 D.

1. Primary to secondary rupture in the 1 B SG

2. 1000 Page 10 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

11 (1 point)

Given the following Unit 1 conditions:

Time = 0200 Reactor power = 100%

Time = 0202 IA SG pressure = 100 psig decreasing lB SG pressure = 810 psig decreasing RB pressure = 3.6 psig increasing PZR level = 9 inches decreasing RCS pressure = 1610 psig decreasing CETCs = 520°F and decreasing A

(1) has occurred and (2)

Which ONE of the following completes the statement above?

ASSUME NO OPERATOR ACTION A.

1. Small break LOCA

2. ES Channels 3 and 4 have actuated B.

1. Small breakLOCA

2. ES Channels 3 and 4 have NOT actuated C.

1. Main FDW line break

2. AFIS will have actuated D.

1. Main FDW line break

2. AFIS will NOT have actuated Page 11 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

12 (1 point)

Given the following Unit 1 conditions:

Initial conditions:

Time=0400 A station blackout has occurred Current conditions:

Time=0700 1 CA bus voltage = 105 VDC At 0700 and in accordance with the Blackout tab, 1 CC-8 (1) required to be failed closed because it fails (2)

Which ONE of the following completes the statement above?

A.

1.isNOT

2. closed on a loss of V B.

1.isNOT

2. closed on a loss of DC power C.

1.is

2. openonalossof D.

1.is

2. open on a loss of DC power Page 12 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

13 (1 point)

Given the following plant conditions:

No Keowee Units are operating ACB-4 closed Keowee Battery Charger #1 output is zero

1) The normal power supply for Battery Charger #1 is 1XA fed from (1)

2) The reason DC power is used for Keowee control power is that it will be available for a MINIMUM of approximately (2) hour(s) following a loss of ALL AC power.

Which ONE of the following completes the statements above?

A.

1. 1TC

2. one B.

1. 1TC

2. four C.

1. the 230 Ky switchyard

2. one D.

1. the 230 KV switchyard

2. four Page 13 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

14 (1 point)

Which ONE of the following would be an indication that an extended loss of LPSW has occurred?

A.

EHC oil level increase B.

Component Cooling Surge tank level increase C.

High Pressure Injection pump motor temperature increase D.

Primary instrument air compressor discharge temperature increase Page 14 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

15 (1 point)

Given the following Unit 1 conditions:

Reactor power = 100%

Instrument Air Pressure decreasing AP/22 (Loss of Instrument Air) initiated Current conditions:

Instrument Air pressure = 61 psig decreasing FDW Pump delta P OAC alarms actuate 1A & 1 B Main FDW Pump speeds are both increasing slowly Which ONE of the following describes the actions required by AP/22?

A.

Commence a plant shutdown.

If at any time two or more CRD temperatures are >180°F, then trip the reactor.

B.

Commence a plant shutdown.

If at any time SG level approaches main FDW pump trip criteria, then trip the reactor.

C.

Manually trip the reactor. Manually trip both main FDW pumps.

D.

Manually trip the reactor. Take both FDW Masters to Hand and decrease demand to zero.

Page 15 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

16 (1 point)

Given the following Unit 1 conditions:

Initial conditions:

Reactor power = 80%

AP/34 (Degraded Grid) has been entered Current conditions:

Generator output voltage = 18.2 KV Generator output = 700 MWs and (-) 375 MVARs Generator Hydrogen pressure = 45 psig stable

1) The generator (1)_ operating within the limits of AP!34 Enclosure 5.1 (Generator Red uced Capability Curve).

2)

If generator output voltage cannot be maintained within the capability curve, AP/34 will direct (2)

Which ONE of the following completes the statements above?

REFERENCE PROVIDED A.

1.is

2. manually tripping the reactor and going to the EOP B.

1.is

2. opening PCB 20 and 21 and going to AP/1 (Unit Runback)

C.

1.isNOT

2. manually tripping the reactor and going to the EOP D.

1.isNOT

2. opening PCB 20 and 21 and going to AP/1 (Unit Runback)

Page 16 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

17 (1 point)

Given the following Unit 1 conditions:

Time= 0400 Reactor power = 100%

lCHPlpumpOOS Current conditions:

Time 0405 1A and 1 B Main FDW pumps tripped Condensate Booster Pumps unavailable All EFDW pumps unavailable 1A and 1 B SG Outlet pressure = 860 psig slowly decreasing RCS pressure = 2317 psig increasing Which ONE of the following describes the required operator action(s) in accordance with the EOP?

A.

Establish HPI forced cooling and open 1 HP-409.

B.

Establish HPI forced cooling and open 1 HP-410.

C.

Establish SSFASW flow to the SG and establish SG levels at 240 inches.

D.

Establish SSFASW flow to the SG and do NOT establish a level in the SGs.

Page 17 of 100

Oconee Nuclear Station ILT42 ONS SRO NRC Examination Question:

18 (1 point)

Given the following Unit 1 conditions:

Initial conditions:

Reactor power = 100%

1SA2/A9 (MS PRESS HIGH/LOW) alarms Current conditions:

1A SG pressure 905 psig increasing 1 B SG pressure 22 psig decreasing RCS temperature = 530 °F increasing The overcooling has been stopped 1)

In accordance with Rule 5 (MSLB), TBVs will initially be adjusted to maintain (1) constant.

2) The reason for maintaining the above temperature constant is to help prevent (2)

Which ONE of the following completes the statements above?

A.

1. CETCs

2. pressurizer swell and subsequent RCS re-pressurization B.

1. CETC5

2. tensile stresses in the isolated SG C.

1. Tcolds

2. pressurizer swell and subsequent RCS re-pressurization D.

1. Tcolds

2. tensile stresses in the isolated SG Page 18 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

19 (1 point)

Given the following Unit 1 conditions:

Time = 0400 Reactor power = 100%

Time = 0415 Control Rod Group 3 Rod 2 position = 50% withdrawn Control Rod Group 3 out limit light is NOT illuminated 1 SA-02/B-i 0 (CRD Asymmetric Rod Alarm) actuates Time = 0500 Voltage of one phase of the input to the Single Rod Power Supply is greater than the High High overvoltage setpoint

1) At 0415, an Asymmetric Rod Runback_ (1) _occur.

2) At 0500, a reactor trip (2) occur.

Which ONE of the following completes the statements above?

A.

1.will

2. will B.

1. will

2. will NOT C.

1. will NOT

2. will D.

1. will NOT

2. will NOT Page 19 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

20 (1 point)

Given the following Unit 1 conditions:

Power escalation in progress o

Reactor power = 60% increasing Which ONE of the following would require entry into AP/1 (Unit Runback)?

A.

High discharge pressure results in a 1 B Main Feedwater Pump trip B.

A stuck Group 7 control rod resulting in a 8 percent misalignment from the group average C.

A Condensate Booster pump trips resulting in Main FDW pump suction pressure of 350 psig D.

A faulty relay results in PCB 21 tripping open Page 20 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

21 (1 point)

Given the following Unit 1 conditions:

Initial conditions:

Reactor power = 100%

Pzr level Channel 3 is selected SASS in MANUAL Current conditions:

Pzr temperature B fails LOW

1) The operating HPI pump current (amps) will (1) 2)

If SASS had been in AUTO, SASS would have selected Pzr level Channel (2)

Which ONE of the following completes the statements above?

A.

1. increase

2. one B.

1. increase

2. two C.

1. decrease

2. one D.

1. decrease

2. two Page 21 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

22 (1 point)

Given the following Unit 1 conditions:

Initial conditions:

Startup in progress NI-i and NI-2 SR = 385 cps NI-i and Nl-2 WR= 1E-4%

1NI-3 and iNl-4 inoperable Current conditions:

1 SA-05/A-7 (1 NI-i Test/Fail) actuates Which ONE of the following describes a required action in accordance with TS 3.3.9 (Source Range Neutron Flux) as referenced in the ARG and why?

A.

Restore affected channel to operable status prior to increasing thermal power because, at this power level, the source range is the primary indication of reactor power B.

Restore affected channel to operable status prior to increasing thermal power because, at this power level, the wide range also provides a reliable indication of reactor power C.

Open control rod drive trip breakers immediately because, at this power level, the source range is the primary indication of reactor power D.

Open control rod drive trip breakers within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> because, at this power level, the wide range also provides a reliable indication of reactor power Page 22 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

23 (1 point)

Given the following Unit 1 conditions:

Initial conditions:

Time= 0400 Reactor power = 100%

1RIA-401n HIGH alarm 1A HPI pump operating RC Makeup flow = 60 gpm Letdown Flow = 78 gpm Seal Inlet HDR Flow =32 gpm Total Seal Return Flow = 8.8 gpm Current conditions:

Time=0415 lBHPlpumpstarted RC Makeup flow = 160 gpm stable HPI Flow Train A = 240 gpm stable Pzr level = 209 inches stable

1) At 0400, (1) will be used to mitigate this event.

2) At 0415, the reactor (2) required to be manually tripped.

Which ONE of the following completes the statements above?

A.

1. AP/31 (Primary To Secondary Leakage)

2. is B.

1. AP!31 (Primary To Secondary Leakage)

2. is NOT C.

1. Steam Generator Tube Rupture tab

2. is D.

1. Steam Generator Tube Rupture tab

2. is NOT Page 23 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

24 (1 point)

Unit 2 initial conditions:

Reactor power = 90%

Loop A Controlling Thot fails HIGH (6200 F) 2SA2/B4 (RC AVERAGE TEMP HIGH/LOW) actuated Current conditions:

The Diamond and BOTH FDW Masters taken to HAND Which ONE of the following describes the initial action taken by an RO, and the reason for the action, in accordance with OMP 1-18 (Implementation Standard During Abnormal And Emergency Events)?

A.

Decrease FDW to stabilize reactor power B.

Decrease FDW to stabilize RCS pressure C.

Insert control rods to stabilize RCS pressure D.

I nsert control rods to stabilize reactor power Page 24 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

25 (1 point)

Given the following Unit 1 conditions:

Initial conditions:

Reactor power = 100%

ACB-4 closed KHU #1 output = 88 MWe KHU #2 output = 48 MWe Current conditions:

Switchyard Isolation occurs 2SA-1 7/A-2 (GEN #1 NORMAL LOCKOUT) actuates 1)

KHU #1 (1)_energize Oconee Unit ls Main Feeder Buses.

2) When the Keowee emergency start signal is reset KHU #1 will (2)

Which ONE of the following completes the statements above?

A.

1.will

2. trip B.

1. will

2. parallel to the grid C.

1. will NOT

2. trip D.

1. will NOT

2. parallel to the grid Page 25 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

26 (1 point)

Given the following Unit 3 conditions:

CoreSCM=0°F LOCA Cooldown tab in progress CETCs = 395°F slowly decreasing 3LP1 03 (POST LOCA BORON DILUTE) will NOT open Which ONE of the following sets of valves are required to be open in accordance with the LOCA CD tab to establish post LOCA boron dilution flow?

A.

3LP-3AND3LP-19 B.

3LR3 AND 3LP-20 C.

3LP-104 AND 3LP-19 D.

3LP-104 AND 3LP-20 Page 26 of 100

Oconee Nuclear Station ILT42 ONS SRO NRC Examination Question:

27 (1 point)

Given the following Unit 1 conditions:

Initial conditions:

Reactor power = 100%

Current conditions:

Condenser vacuum = 18.5 inches Hg stable 1TA and 1TB de-energized SG levels will be automatically controlled at Which ONE of the following completes the statement above?

A.

25 inches SUR B.

30 inches XSUR C.

50% OR D.

240 inchesXSUR Page 27 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

28 (1 point)

Given the following Unit 1 conditions:

Initial conditions:

1A1 RCPstart in progress AC oil lift pump is started Current conditions:

Oil lift pump low discharge pressure does NOT clear

1) The AC oil lift pump (1) 2)

In accordance with OP/i/A/i 103/006 (RCP Operation), in order to start the 1A1 RCP, the associated (2)

Which ONE of the following completes the statements above?

A.

1. must be manually stopped

2. DC oil lift pump will be started B.

1. must be manually stopped

2. Start/Stop switch will be placed in the bypass position C.

1. will automatically stop after a time delay

2. DC oil lift pump will be started D.

1. will automatically stop after a time delay

2. Start/Stop switch will be placed in the bypass position Page 28 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

29 (1 point)

Given the following Unit 1 conditions:

Time = 0400 Reactor power = 95% stable Reactor Diamond in MANUAL BOTH FDW Masters in MANUAL 1 HP-7 is adjusted to increase Letdown flow from 70 gpm to 95 gpm Letdown temperature = 95°F Time = 0415 Letdown temperature = 105°F

1) As a result of the change in letdown temperature reactor power will (1)

2) The setpoint to isolate letdown flow on high letdown temperature is (2) _°F.

Which ONE of the following completes the statements above?

A.

1. increase

2. 130 B.

1. increase

2. 135 C.

1. decrease

2. 130 D.

1. decrease

2. 135 Page 29 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

30 (1 point)

Given the following Unit 1 conditions:

Initial conditions:

Time= 0400 A transient occurred resulting in a reactor trip from 100% power Pzr level = 400 inches stable Letdown cannot be established Current conditions:

Time= 0500 Forced Cooldown tab in progress Pzr level = 400 inches stable Pzr temperature = 603°F RCS temperature = 581°F RCS pressure = 2100 psig decreasing

1) At 0500, RCS pressure will be controlled by adjusting (1) 2)

If NO operator action is taken, RCS pressure will stabilize at no lower than (2) psig.

Which ONE of the following completes the statements above?

A.

1. HPIfIowONLY

2. 1320 B.

1. HPIfI0wONLY

2. 1565 C.

1. HPI flow OR Pzr heaters

2. 1320 D.

1. HPI flow OR Pzr heaters

2. 1565 Page 30 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

31 (1 point)

Given the following Unit 1 conditions:

ReactorinMODE5 LPI in normal decay removal

1) The MINIMUM allowable flow per LPI pump for unrestricted operation is_ (1) gpm in accordance with OP/i /Ai 104/004 (Low Pressure Injection System).

2)

In accordance with OP/i/Ni 104/004, if operated below the minimum flow rate the associated LPI pump (2)

Which ONE of the following completes the statements above?

A.

i. 800

2. must be stopped immediately B.

1. 800

2. can remain running C.

1. i70

2. must be stopped immediately D.

i. 170

2. can remain running Page 31 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

32 (1 point)

Given the following Unit 1 conditions:

Initial conditions:

ReactorinMODE5 RCS temperature = 145°F stable LPI in normal decay heat removal Current conditions:

RCS pressure is increasing The setpoint at which 1 RC-66 will open is (1) psig, and this is to prevent (2)

Which ONE of the following completes the statement above?

A.

480 overpressurization of the LPI system piping B.

480 brittle fracture of the reactor vessel C.

530 overpressurization of the LPI system piping D.

530 brittle fracture of the reactor vessel Page 32 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

33 (1 point)

Given the following Unit 1 conditions:

Time = 0400 Reactor trip from 100% power due to a LOCA Time = 0430 RCS pressure = 45 psig slowly decreasing 1LP-17 failed CLOSED

1) The actual RCS pressure setpoint that will cause the LPI pumps to start in the ES mode is (1) psig.

2) At 0430, LPI flow (2) enter the core through BOTH LPI/CFT nozzles.

Which ONE of the following completes the statements above?

A.

1. 500

2. will B.

1. 500

2. will NOT C.

1. 550

2. will D.

1. 550

2. will NOT Page 33 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

34 (1 point)

Given the following Unit 1 conditions:

Reactor power = 100%

Leak through 1 RC-66 (0.6 gpm)

Pzr level will (1)_and initially Quench Tank_ (2) _will increase.

Which ONE of the following completes the statement above?

A.

1. remain constant

2. level B.

1. remain constant

2. pressure C.

1. increase

2. level D.

1. increase

2. pressure Page 34 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

35 (1 point)

Given the following Unit 1 conditions:

Initial conditions:

Reactor power = 100%

Current conditions:

BOTH CC pumps have TRIPPED RCP seal injection = 8 gpm!pump Which ONE of the following describes the continued operation of the RCPs?

A.

RCPs must be secured immediately B.

RCPs must be secured within 30 minutes C.

RCPs may continue to operate indefinitely D.

RCPs may continue to operate no longer than 100 hours0.00116 days <br />0.0278 hours <br />1.653439e-4 weeks <br />3.805e-5 months <br /> Page 35 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

36 (1 point)

Given the following Unit 1 conditions:

Initial conditions:

Reactor power = 100%

Current conditions:

AP/25 (SSF Emergency Operating Procedure) in progress SSF Aux Service Water pump is supplying BOTH SGs SSF RC Makeup pump is supplying the RCP seals

1) MCC PXSF is supplying power to Prz Heaters Bank 2 Group (1)

2) The Pzr heaters low level cutoff setpoint from the uncompensated SSF Pzr level is (2) inches.

Which ONE of the following completes the statements above?

A.

1.C

2. 80 B.

1.C

2. 85 C.

1.B

2. 80 D.

1.B

2. 85 Page 36 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

37 (1 point)

Given the following Unit 1 conditions:

Initial conditions:

Reactor power = 100%

Current conditions:

1A and lB Main FDW pumps trip Actuated Statalarms:

1 SA-O1IE-2 (CRD TRIP BKR. A TRIP) 1 SA-0l!E-4 (CRD TRIP BKR. C TRIP) 1 SA-08!C-09 (DSS CH1 ACTUATED) 1SA-08/C-10 (DSS CH2 ACTUATED)

1) Control Rods Groups 1 7_ (1) _fully inserted into the core.

2) The Turbine Bypass Valves are controlling at (2)

Which ONE of the following completes the statements above?

A.

1. are

2. setpoint B.

1. are

2. setpoint plus 125 psig C.

1. are NOT

2. setpoint D.

1. are NOT

2. setpoint plus 125 psig Page 37 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

38 (1 point)

1) The (1)

RPS trip is designed to prevent exceeding the DNBR AND the Fuel Center Line Melt safety limit.

2) The actual setpoint for the above RPS trip is (2)

Which ONE of the following completes the statements above?

A.

1. Highflux

2. 105.50%RTP B.

1. Highflux

2. 104.75% RTP C.

1. High RCS Temperature

2. 618°F D.

1. High RCS Temperature

2. 617°F Page 38 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

39 (1 point)

Given the following Unit 1 conditions:

Initial conditions:

Time = 0400 Reactor power= 100%

Air line to 1 HP-5 actuator is severed Current conditions:

Time=0401 IA Header pressure has decreased to 90 psig ES 1 8 actuates

1) At 0401, the Unit 1 Aux IA Compressor (1) operating.

2) At 0402, 1 HP-5 (2) be in its required ES position.

Which ONE of the following completes the statements above?

A.

1.

is 2.

will B.

1.

is 2.

will NOT C.

1.

is NOT 2.

will D.

1.

is NOT 2.

will NOT Page 39 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

40 (1 point)

Given the following Unit 1 conditions:

Time = 0400 Reactor power = 100%

1A and 1C RBCUs operating in HIGH speed Time = 0401 ES Channel 1

- 8 actuates Time 0405 1A and 1 B RBCUs in LOW speed 1C RBCU in HIGH speed

1) Continued operation in this alignment could damage the 1C RBCU fan (1) due to high humidity in the RB.

2)

In accordance with EOP Enclosure 5.1 (ES Actuation) the 1 C RBCU will (2)

Which ONE of the following completes the statements above?

A.

1. motor

2. immediately be switched to LOW speed B.

1. motor

2. ONLY be switched to LOW speed after directed by the CRS C.

1. blades

2. immediately be switched to LOW speed D.

1. blades

2. ONLY be switched to LOW speed after directed by the CRS Page 40 of 100

Oconee Nuclear Station ILT42 ONS SRO NRC Examination Question:

41 (1 point)

Given the following Unit 1 conditions:

Time = 0400 Reactor power = 100%

Reactor Building temperatures normal ALL RBCUs trip and will not start Time = 0430 Reactor Building temperatures increasing Time = 0600 1A RBCU in HIGH speed lB RBCU in LOW speed 1C RBCU in HIGH speed Reactor Building temperatures returned to normal

1) The resulting increase in RB temperature will cause indicated Pzr level to be (1) than actual level.

2) At 0600, in accordance with OP/i/Ni 104/015 (RB Cooling System) continued operation with this combination of RBCU5 (2) allowed.

Which ONE of the following completes the statements above?

A.

1. lower

2. is B.

1. lower

2. is NOT C.

1. higher

2. is D.

1. higher

2. is NOT Page 41 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

42 (1 point)

Given the following Unit 1 conditions:

Initial conditions:

Time= 0400 Reactor power 20%

Current conditions:

Time= 0401 RB pressure = 14 psig increasing lTD de-energized The B RBS pump (1) operating and the B HPI pump_ (2) operating.

Which ONE of the following completes the statement above?

A.

1.is

2. is B.

l.is

2. is NOT C.

1. is NOT

2. is D.

1. is NOT

2. is NOT Page 42 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

43 (1 point)

Given the following Unit 1 conditions:

Initial conditions:

Reactor power = 100%

1TC locked out 1 BS-2 breaker is open and will not close Current conditions:

ES 1 8 actuate due to a LBLOCA When the RBS system is placed in the recirculation mode:

1) ltspurposeisto_(1)_.

2) The RBS system (2) be able to perform its safety function.

Which ONE of the following completes the statements above?

A.

1. entrain Iodine thus reducing offsite dose

2. will B.

1. entrain Iodine thus reducing offsite dose

2. will NOT C.

1. minimize hydrogen production due to Zirc water reaction

2. will D.

1. minimize hydrogen production due to Zirc water reaction

2. will NOT Page 43 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

44 (1 point)

Given the following Unit 1 conditions:

Initial conditions:

Reactor power = 100%

1MS-1 12 & 1MS-173 (SSRH 1N1 B Controls) are open and in MANUAL 1 MS-77, 78, 80, 81 (MS to SSRHs) are open and in AUTO Current conditions:

Reactor trip Station blackout

1) 1MS-112&1MS-l73will_(1)_.

2) As a result of the loss power to 1 MS-77, 78, 80, 81, positive reactivity (2) be added to the reactor.

Which ONE of the following completes the statements above?

A.

1. close

2. will B.

1. close

2. will NOT C.

1. remain open

2. will D.

1. remain open

2. will NOT Page 44 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

45 (1 point)

Given the following Unit 3 conditions:

Initial conditions:

04:00:00 Reactor power = 70% stable 3A Main Feed Pump suction pressure = 236 psig decreasing Current conditions:

04:01:25 3A Main FDW Pump suction pressure = 230 psig increasing At 04:01 :25, which ONE of the following describes the status of the Main Feedwater pumps and the plant?

A.

Both MFPs are operating I Plant runback in progress at 20%/mm B.

Both MFPs are operating / Reactor power is 70% stable C.

3A MFP has tripped / Plant run back in progress at 20%/mm D.

3A MFP has tripped / Reactor power is 65% stable Page 45 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

46 (1 point)

Given the following Unit 1 conditions:

Initial conditions:

Reactor power = 100%

PCB-21 is OPEN Current conditions:

Reactor trip due to spurious turbine trip Steam Generator levels will be controlled at___.

Which ONE of the following completes the statement above?

A.

25inchesSUfl B.

30 inches XSUR C.

240 inchesXSUR D.

50% OR Page 46 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

47 (1 point)

Given the following Unit 1 conditions:

ReactorinMODE5 OP/i/A/i 105/014 (Control Room Instrumentation Operation And Information).4 (Mode 5) in progress 1)

(1) is allowed to be credited as a required Offsite Power Source.

2)

(2) is allowed to be credited as a required Emergency Power Source.

Which ONE of the following completes the statements above?

A.

1. CT-5(LCT)

2. CT-4 B.

1. CT-5(LCT)

2. Backcharged Main Transformer C.

1. CT-S (Central Swyd)

2. CT-4 D.

1. CT-S (Central Swyd)

2. Backcharged Main Transformer Page 47 of 100

Oconee Nuclear Station ILT42 ONS SRO NRC Examination Question:

48 (1 point)

Given the following plant conditions:

Unitl=Mode5 Unit2=Mode4 Unit3=Mode6 To satisfy TS 3.8.3 (DC Sources Operating) for Unit 2, (1) batteries are required and one of the batteries (2) required to be from Unit 1.

Which ONE of the following completes the statement above?

REFERENCE PROVIDED A.

1. three

2. is B.

1. three

2. is NOT C.

1. four

2. is D.

1. four

2. is NOT Page 48 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

49 (1 point)

Given the following Unit 1 conditions:

Initial conditions:

Reactor power = 100%

Current conditions:

Time= 0400 1 PA Battery is inoperable At 0400, SLC 16.8.3 (Power Battery Parameters) requires:

1) Declaring the Unit 1 TD EFDW pump inoperable_ (1)

2) Cross connecting (2) buses.

Which ONE of the following completes the statements above?

A.

1. immediately

2. 1PAand1PB B.

1. immediately

2. 1PA,2PAand3PA C.

1. within one hour

2. 1PAand1PB D.

1. within one hour

2. 1PA,2PAand3PA Page 49 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

50 (1 point)

Given the following Unit 1 conditions:

Time = 0400 Reactor power = 100%

Keowee Unit 1 output = 88 MWe Keowee Unit 2 output = 80 MWe Time = 0405 Switchyard Isolation occurs CT-i locked out Time = 0500 Keowee Unit 1 has energized the MFB via CT-4 AP!1 1 (Recovery From Loss of Power) in progress CT-4 MEGAWATTS = 15 CT-4MEGAVARS=16

1) At 0405, Keowee output voltage and frequency must be within a MINIMUM of (1) _% of normal before the SK breakers can energize the Standby Bus.

2)

At 0500 and in accordance with AP/1 1, Keowee Unit 1 output (2) required to be reduced to maintain CT-4 within limits.

Which ONE of the following completes the statements above?

REFERENCE PROVIDED A.

1.5%

2. is B.

1.5%

2. is NOT C.

1. 10%

2.

is D.

1. 10%

2. is NOT Page 50 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

51 (1 point)

Given the following plant conditions:

Initial conditions:

Unit 1 reactor power = 100%

Unit 3 Main Feeder Buses aligned to the Central Switchyard Current conditions:

Switchyard Isolation occurs Unit 1 RCS pressure = 200 psig decreasing

1) lX5andlX6will_(1)_.

2) lX7will(2).

Which ONE of the following completes the statements above?

A.

1. NOTload shed

2. NOTload shed B.

1. NOTload shed

2. load shed and reenergize in one minute C.

1. load shed and reenergize in thirty seconds

2. NOTload shed D.

1. load shed and reenergize in thirty seconds

2. load shed and reenergize in one minute Page 51 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

52 (1 point)

Given the following Unit 1 conditions:

Initial conditions:

• .9 (GWD Tank Release) of OP/i -2/A/l 104/018 (GWD System) in progress Current conditions:

1 RIA-37 source check is to be performed

1) The source check (1) perIormed by actuating 1 RIA-37 Source Check on the Enable Controls screen.

2) The source check is operable if (2)

Which ONE of the following completes the statements above?

A.

i.is

2. the Process Monitor Fault Alarm is NOT received B.

1.is 2.

1 RIA-37 readings increase during the source check C.

1.isNOT

2. the Process Monitor Fault Alarm is NOT received D.

1. is NOT 2.

1 RIA-37 reading increase during the source check Page 52 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

53 (1 point)

Given the following Unit 1 conditions:

Initial conditions:

Time=1200 Reactor power = 100%

A and B LPSW Pumps operating CLPSWpumpinAUTO Blackout Occurs Current conditions:

Time=1230 Both MFBs re-energized

1) TheC LPSWpump_ (1) _be operating 15 seconds afterthe MFBs are re-energized.

2) The (2) _will require the use of OP/1/N1104!01 0 (Low Pressure Service Water) to return them to service once LPSW pressure has been restored.

Which ONE of the following completes the statements above?

A.

1.will

2. RBCUs B.

1. will

2. Reactor Building Aux Coolers C.

1. will NOT

2. RBCUs D.

1. will NOT

2. Reactor Building Aux Coolers Page 53 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

54 (1 point)

1) The system that normally cools the primary instrument air compressor is_(1)_.

2)

If cooling is lost, the primary instrument air compressor will trip at a MINIMUM discharge tern perature of _(2)°F.

Which ONE of the following completes the statements above?

A.

1. RON

2. 240 B.

1. RON

2. 425 C.

1. HPSW

2. 240 D.

1. HPSW

2. 425 Page 54 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

55 (1 point)

Given the following Unit 1 conditions:

Initial conditions:

Time=0400 ReactorinMODE4 Current conditions:

Time=0405 Personnel Hatch Inner Door Red Light illuminated Personnel Hatch Outer Door Red Light illuminated At 0405, TS 3.6.2 (Containment Air Locks) states that Which ONE of the following completes the statement above?

A.

BOTH personnel hatch doors must be closed immediately B.

BOTH personnel hatch doors must be closed within one hour C.

ONLY one personnel hatch door must be closed immediately D.

ONLY one personnel hatch door must be closed within one hour Page 55 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

56 (1 point)

Given the following Unit 1 conditions:

Initial conditions:

Reactor power = 100%

SASS is in MANUAL Pzr Level Channel 3 is selected Current conditions:

ICCM Train B loses incoming cabinet power ICCM Train B plasma display is blank

1) Pzr Level Channel 3 will fail (1).

2) A valid Pzr level signal can only be obtained by selecting (2)

Which ONE of the following completes the statements above?

A.

1. asis

2. ONLY Pzr level channel 1 B.

1. asis

2. EITHER Pzr level channel 1 OR channel 2 C.

1. low

2. ONLY Pzr level channel 1 D.

1. low

2. EITHER Pzr level channel 1 OR channel 2 Page 56 of 100

Oconee Nuclear Station ILT42 ONS SRO NRC Examination Question:

57 (1 point)

Given the following Unit 1 conditions:

Initial conditions:

Reactor startup in progress Control rods in sequence mode Withdrawing Group 5 control rods Current conditions:

Group 5 control rods = 94% withdrawn Group 6 control rods = 26% withdrawn

1) The control rod position indication used to determine if a sequence fault exits is (1)

2) A sequence fault (2) have occurred.

Which ONE of the following completes the statements above?

A.

1.API

2. should B.

1. API

2. should NOT C.

1. RPI

2. should D.

1. RPI

2. should NOT Page 57 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

58 (1 point)

Given the following Unit 1 conditions:

Initial conditions:

Time= 0400 Reactor power = 100%

An ICCM Train B qualified CETC develops an open circuit in the detector Current conditions:

Time= 0430 CoreSCM=0°F RB pressure = 8 psig

1) At 0400, this detector (1) be used in ICCM Train B Core SCM calculation.

2) At 0430, (2)

CETCs will be used in ICCM Train B Core SCM calculation.

Which ONE of the following completes the statements above?

A.

1.will

2. 5 B.

1.will

2. 4 C.

1. will NOT

2. 5 D.

1. will NOT

2. 4 Page 58 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

59 (1 point)

Given the following Unit 1 conditions:

Initial conditions:

Reactor power = 40%

Current conditions:

Loop B FDW valve tP fails LOW

1) Feedwater Flow will initially (1)_.

2) AP!28 (ICS Instrument Failures) will ensure BOTH (2) are in HAND to stabilize the plant.

Which ONE of the following completes the statements above?

A.

1. decrease

2. FDW Masters B.

1. decrease

2. Main FDW Pumps C.

1. increase

2. FDW Masters D.

1. increase

2. Main FDW Pumps Page 59 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

60 (1 point)

Given the following Unit 1 conditions:

ReactorinMODE6 Fuel assembly is being inserted into the core 1)

In accordance with TS 3.9.2 (Nuclear Instrumentation),

(1)_ is the MINIMUM number of Source Range neutron flux monitor(s) that are required to be in service at this time

2) Prior to disengaging the fuel assembly the Refueling SRO Assistant must determine the (2)

Which ONE of the following completes the statements above?

A.

1. one

2. digital load reading is within the expected range B.

1. one

2. Source Range count rate is stable C.

1.two

2. digital load reading is within the expected range D.

1.two

2. Source Range count rate is stable Page 60 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

61 (1 point)

Given the following Unit 1 conditions:

Reactor power = 100%

1) lOS AUTO power to the TBVs is supplied by (1)

2) lOS HAND power to the TBVs is supplied by_ (2)

Which ONE of the following completes the statements above?

A.

1. 1KI

2. 1KU B.

1.

1KI

2. 1KX C.

1. 1KU

2. lKl D.

1. 1KU

2. 1KX Page 61 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

62 (1 point)

Given the following Unit 1 conditions:

Initial conditions:

Reactor power 25% stable Current conditions:

Main Turbine trips The reactor (1) trip and the TBVs will control at (2)

Which ONE of the following completes the statement above?

A.

1. will

2. setpoint B.

1. will

2. setpoint plus 125 psig C.

1. will NOT

2. setpoint D.

1. will NOT

2. setpoint plus 125 psig Page 62 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

63 (1 point)

Given the following Unit 1 conditions:

Reactor power = 100%

Pzr level = 221 inches slowly increasing RBNS level = 10 inches increasing at 1 inch/mm 1RIA-40 = 16 cpm stable 1 RIA-45 = 30 cpm stable 1 RIA-47 = 1500 cpm increasing 1 RIA-49 = 600 cpm increasing

1) The leak into the RB (1) _from the RCS.

2) A high alarm on (2) will send a close signal to 1 LWD-2 to isolate the RB normal sump.

Which ONE of the following completes the statements above?

A.

1.is

2. 1RIA-45 B.

1.is

2. 1RIA-49 C.

1. is NOT

2. 1RIA-45 D.

1. is NOT

2. 1RIA-49 Page 63 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

64 (1 point)

Given the following plant conditions:

Initial conditions:

Time= 0400 All Oconee units reactor power = 100%

Current conditions:

Time=0415 A and C LPSW pumps are tripped and will not start LPSW header pressure = 65 psig stable

1) At 0400, the A, B and C LPSW pumps are provided suction by (1)

2) At 0415, in accordance with AP!24 (Loss of LPSW) Unit 3 LPSW pumps (2)

be aligned to the Unit 1 and 2 LPSW system.

Which ONE of the following completes the statements above?

A.

1. ONLY Unit 1 and Unit 2 CCW pumps

2. will B.

1. ONLY Unit 1 and Unit 2 CCW pumps

2. will NOT C.

1. ALL three Units CCW pumps

2. will D.

1. ALL three Units CCW pumps

2. will NOT Page 64 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

65 (1 point)

Given the following Unit 1 conditions:

Reactor power = 100%

A fire door is blocked open and cannot be closed All fire detectors are determined to be operable Fire detectors are located 10 feet from both sides of the fire door Which ONE of the following describes a required action and the MAXIMUM completion time in accordance with SLC 16.9.5 (Fire Barriers)?

A.

Establish hourly fire watch patrol onat least one side of the boundary immediately.

B.

Establish hourly fire watch patrol on at least one side of the boundary within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br />.

C.

Establish a continuous fire watch on at least one side of the boundary immediately.

D.

Establish a continuous fire watch on at least one side boundary within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br />.

Page 65 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

66 (1 point)

In accordance with OMP 2-16 (Shift Turnover) which ONE of the following is required to be reviewed/completed pijr to shift turnover?

A.

Computer Temporary Alarm Summary B.

Control Room Tagout Status Report C.

Computer Point Processing Log D.

RIA Alarm Summary Page 66 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

67 (1 point)

Given the following Unit 1 conditions:

ReactorinMODE6 RB Purge in progress Defueling in progress SF Cooling aligned in refueling mode In accordance with MP/O/A/1500!009 (Defueling/Refueling Procedure), which ONE of the following would require immediate suspension of fuel handling?

A.

B SEP Cooling pump trips B.

1 RIA-49 fails LOW C.

Spent Fuel Pool level has slowly decreased to (-)1.2 feet D.

It is discovered that the Emergency air lock doors are open and a temporary cover has been installed Page 67 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

68 (1 point)

Given the following Unit 1 conditions:

Startup in progress 1 SA-03/E-7 (TO Bearing Header Pressure Low) actuates In accordance with SOMP 01-02 (Reactivity Management):

1) Stopping control rod withdrawal (1) required.

2) The dedicated SRO (2) allowed to peer-check the withdrawal of control rods.

Which ONE of the following completes the statements above?

A.

1.is

2. is B.

1.is

2. is NOT C.

1.isNOT

2. is D.

1.isNOT

2. is NOT Page 68 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

69 (1 point)

Given the following Unit 1 conditions:

Initial conditions:

Reactor power = 100%

1 SA-1 5/A-2 (SU Source Volt Monitor Logic Test) actuated Current conditions:

l&E determines the alarm actuated due to a defective alarm relay Repairs will take 34 days The CRS directs you to remove the nuisance alarm from service Which ONE of the following list required actions in accordance with OMP 1-02 (Rules of Practice) to remove the alarm from service?

A.

1. Add the Statalarm to the Out of Normal Alarms section of the Unit Turnover Sheet.

2. Place an OOS/l&E label on the alarm window.

B.

1. Add the Statalarm to the Out of Normal Alarms section of the Unit Turnover Sheet.

2. Place a T/O Sheet or CBWO label on the alarm window.

C.

1. Add the Statalarm to the Equipment Deficiencies section of the Unit Turnover Sheet.

2. Place an OOSII&E label on the alarm window.

D.

I. Add the Statalarm to the Equipment Deficiencies section of the Unit Turnover Sheet.

2. Place a T/O Sheet or CBWO label on the alarm window.

Page 69 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

70 (1 point)

Given the following Unit 1 conditions:

Reactor power = 86% decreasing 36 gpm primary to secondary leak in 1 A SG The SRO has directed the NEC to perform a task in the turbine building basement

1) The location in the TB basement that will have the greatest increase in general area dose rates is the (1).

2)

If the operator receives a dose alarm while performing this task he will (2).

Which ONE of the following completes the statements above?

A.

1. powdex

2. complete the task while monitoring his dose B.

1. powdex

2. immediately stop and leave the area C.

1. hotwell

2. complete the task while monitoring his dose D.

1. hotwell

2. immediately stop and leave the area Page 70 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

71 (1 point)

Given the following Unit 1 conditions:

Initial conditions:

Time= 0400 Mode5 RB Purge in operation Current conditions:

Time=0415 RB Purge in operation Radiation levels in the RB increasing The switchover acceptance range setpoint is reached At 0415, 1 RIA-45 will read (1) and 1 RIA-46 _(2) trip the Main Purge fan.

Which ONE of the following completes the statement above?

A.

1. off scale high

2. will NOT B.

1. off scale high

2. will C.

1. zero

2. will NOT D.

1. zero

2. will Page 71 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

72 (1 point)

Given the following conditions:

An Operator is preparing to enter the RCA to perform a valve lineup in a high radiation area The Radiation Work Permit (RWP) specifies that the worker must not exceed their annual ALERT exposure limit The individual workers exposure must remain less than a MAXIMUM of (1) of the annual (2)

Which ONE of the following completes the statement above?

A.

1.80%

2. NRC exposure limit B.

1. 80%

2. Duke administrative exposure limit C.

1.90%

2. NRC exposure limit D.

1. 90%

2. Duke administrative exposure limit Page 72 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

73 (1 point)

Given the following Unit 1 conditions:

Reactor power = 100%

Which ONE of the following would require entry into the EOP?

A.

Reactor power increases to 102%

B.

Group 2 Rod 6 Control Rod fully inserts into the core C.

Reactor Coolant System leakage in the RB of 55 gpm D.

Reactor Coolant System pressure increases to 2360 psig Page 73 of 100

Oconee Nuclear Station 1LT42 ONS SRO NRC Examination Question:

74 (1 point)

Given the following Unit 1 conditions:

Time = 0400 An Alert is declared Time = 0430 A Site Area Emergency is declared

1) The lowest emergency classification that requires evacuation of non-essential site personnel is a (1)

1) The latest time that the Site Area Emergency declaration must be communicated to the State and Counties is (2)

Which ONE of the following completes the statements above?

A.

1. Site Area Emergency

2. 0445 B.

1. SiteArea Emergency

2. 0500 C.

1. General Emergency

2. 0445 D.

1. General Emergency

2. 0500 Page 74 of 100

Oconee Nuclear Station ILT42 ONS SRO NRC Examination Question:

75 (1 point)

1) The emergency facility that assumes responsibility for communications with offsite agencies including the NRC once it is activated is the (1)

2) The lowest classification level that requires this facilitys activation is a/an (2).

Which ONE of the following completes the statements above?

A.

1. Technical Support Center (TSC)

2. Alert B.

1. Technical Support Center (TSC)

2. Site Area Emergency C.

1. Operations Support Center (OSC)

2. Alert D.

1. Operations Support Center (OSC)

2. Site Area Emergency Page 75 of 100

FOR REVIEW ONLY

- DO NOT DISTRIBUTE Reference Listfor:

1LT42 ONS RO NRC Examinatio Question Reference List Number 16 AP/34 End. 5.1 48 TS 3.8.3 50 AP/1 1 End. 5.1A Page 5 of 5 Printed 11/29/2012 2:34:38 PiW Page 1 of I

900 800 700 600 500 400 300 200 100 0

100 200

-J 300 400 500 600 700.1 Generator Capability Curve CURVE AB LIMITED BY FIELD HEATING CURVE BC LIMITED BY ARMATURE HEATING CURVE CD LIMITED BY ARMATURE CORE END HEATING AP/1/A/l 700/034 Pagc I of3

DC Sources Operating 3.8.3 3.8 ELECTRICAL POWER SYSTEMS 3.8.3 DC Sources Operating LCO 3.8.3 DC Sources shall be OPERABLE as follows:

a.

Three of four 125 VDC Vital l&C power sources for each unit as

follows, Unit 1

- 1CA, 1CB, 2CA, 2CB Unit 2

- 2CA, 2CB, 3CA, 3CB Unit 3-3CA, 3CB, 1CA, 1CB; and each aligned to at least one panelboard provided that a power source is not the only source for two or more of the Units panelboards.

b.

Two additional 125 VDC Vital l&C power sources when any other Unit is in MODES 1, 2, 3, or 4; c.

One additional 125 VDC Vital l&C power source when no other Unit is in MODES 1, 2, 3, or 4; d.

Two 230 kV Switchyard 125 VDC power sources.

NOTES 1.

For Units 2 and 3, a 125 VDC Vital l&C power source shall not be the only source for panelboards 1 DIC and 1 DID required by LCO 3.8.8.

2.

Each additional 125 VDC Vital l&C source required by LCD 3.8.3 part b or part c shall be connected to at least one panelboard associated with the unit where the source is physically located.

3.

The additional 125 VDC Vital l&C power source required by LCD 3.8.3 part c shall not be a 125 VDC Vital l&C power source that is available to meet the three of tour requirement of LCD 3.8.3 part a.

APPLICABILITY:

MODES 1, 2, 3, and 4.

OCONEE UNITS 1, 2, & 3 3.8.3-1 Amendment Nos. 300, 300, & 300

DC Sources Operating 3.8.3 ACTIONS NOTE The Completion Times for Required Actions A through D are reduced when in Condition L of LCO 3.8.1.

CONDITION REQUIRED ACTION COMPLETION TIME A.

One required 125 VDC A.1 NOTE Vital I&C power source Not applicable for up to inoperable.

72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> to perform equalization charge after completion of a performance or service test.

Restore required power 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> source to OPERABLE status.

B.

One required 125 VDC B.1 Align sources such that 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> Vital I&C power source one power source is the only source for two not the only source for or more of the Units two or more of the panelboards.

Units panelboards.

C.

NOTE C.1 Align sources such that 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> Only applicable to Units one power source is 2 and 3.

not the only source to 1 DIC and 1DID.

One 125 VDC Vital l&C power source the only source for panelboards 1DIC and 1DID.

(continued)

OCONEE UNITS 1, 2, & 3 3.8.3-2 Amendment Nos. 300, 300, & 300

DC Sources Operating 3.8.3 ACTIONS (continued)

CONDITION REQUIRED ACTION COMPLETION TIME D.

One 230 kV switchyard D.1 NOTES 125 VDC power source 1.

Not applicable for inoperable, up to 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> to perform equalization charge after completion of a performance or service test.

2.

Not applicable for up to 10 days to replace entire battery bank and perform required tests to restore operability.

24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> Restore power source to OPERABLE status.

E.

Required Action and E.1 Be in MODE 3.

12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> Associated Completion Time not met.

AND E.2 Be in MODE 5.

84 hours9.722222e-4 days <br />0.0233 hours <br />1.388889e-4 weeks <br />3.1962e-5 months <br /> 000NEE UNITS 1, 2, & 3 3.8.3-3 Amendment Nos. 370, 372, & 371

DC Sources Operating 3.8.3 SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.8.3.1 Verify correct breaker alignments and voltage 7 days availability from required distribution centers to isolating transfer diodes.

SR 3.8.3.2 Verify battery terminal voltage is 1 25V on 7 days float charge.

SR 3.8.3.3 Verify battery cells, cell plates, and racks 12 months show no visual indication of physical damage or abnormal deterioration that could degrade battery performance.

SR 3.8.3.4 Verify battery cell to cell and terminal 12 months connections are clean and tight, and are coated with anti-corrosion material.

SR 3.8.3.5 Verify battery capacity is adequate to supply, 12 months and maintain in OPERABLE status, the required emergency loads for the design duty cycle when subjected to a battery service test.

SR 3.8.3.6 Verify battery capacity is in accordance with In accordance with the the Battery Discharge Testing Program.

Battery Discharge Testing Program 000NEE UNITS 1, 2, & 3 3.8.3-4 Amendment Nos. 300, 300, & 300

.1A CT-4 Overload Limits{o}

AP/1/A/1 700/01 I PageS of 5 ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED 2.

Maintain CT-4 within the limits of Figure 1 FIGURE 1{70}

CT-4 MEGAWATTS 24 23 22 21 20 19 18 17 16 15 6

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- *..END...

Examination KEYfor: 1LT42 ONS SRO NRC Examin Question Answer Number 1

B 2

B 3

D 4

C 5

C 6

A 7

A 8

A 9

A 10 C

11 C

12 D

13 C

14 B

15 C

16 C

17 A

18 A

19 B

20 B

21 A

22 A

23 B

24 A

25 A

Printed 11/29/2012 3:21:17PM Page 1 of4

Examination KEYfor: 1LT42 ONS SRO NRC Examin Question Answer Number 26 A

27 D

28 C

orA-Se& on Printed 11/29/2012 3:21:17PM Page 2 of4

Examination KEYfor: 1LT42 ONS SRO NRC Examin Question Answer Number 51 B

52 A

53 B

54 C

55 D

56 D

57 C

58 C

59 D

60 D

61 A

62 C

63 B

64 D

65 B

66 D

67 C

68 A

69 B

70 A

71 D

72 B

73 D

74 C

75 A

Printed 11/29/2012 3:21:17PM Page 3of4