ML14174A904

Initial Exam 2014-301 Final SRO Written Exam

ML14174A904
Person / Time
Site:	Oconee
Issue date:	06/23/2014
From:	Division of Nuclear Materials Safety III
To:
References
50-269/14-301, 50-270/14-301, 50-287/14-301
Download: ML14174A904 (108)

Text

FACNJTY NAME:

Oconee 2014-301 Section 9

REPORT NUMBER:

2014-301 CONTENTS:

FINAL SRO WRITTEN EXAM EYFinaI SRO Written Exam (25 as given questions with changes made during administration annotated)

G 4

eference Handouts Provided To Applicants LYAnswer Key Location of Electronic Files:

Submitted By:

Verified By

ES-401 Site-Specific SRO Written Examination Form ES-401-8 Cover Sheet US. Nuclear Regulatory Commission Site-Specific SRO Written Examination Applicant Information Name:

Date: 06/18/2014 Facility/Unit: Oconee Region:

I II Ill IV ReactorType: WE1CEE1BWGEE1 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 overall, with 70.00 percent or better on the SRO-only items if given in conjunction with the RO exam; SRO-only exams given alone require a final grade of 80.00 percent to pass. You have 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> to complete the combined examination, and 3 hours3.472222e-5 days <br />8.333333e-4 hours <br />4.960317e-6 weeks <br />1.1415e-6 months <br /> if you are only taking the SRO portion.

Applicant Certification All work done on this examination is my own.

I have neither given nor received aid.

Applicants Signature Results RO/SRO-OnlyiTotal Examination Values 75

/

25

/ 100 Points Applicants Scores

/

/

Points Applicants Grade

/

/

Percent

Oconee Nuclear Station ILT45 ONS SRO NRC Examination Question:

I (1 point)

Given the following Unit I conditions:

Reactor power = 100% stable 1) 1 RC-66 (PORV) will OPEN if the 1 RC-66 pilot valve solenoid is inadvertently (1) 2)

If I RC-66 fails OPEN and NO operator action is taken, the reactor will trip on (2)

RCS pressure A.

1. energized

2. Low B.

1. energized

2. Variable Low C.

1. de-energized

2. Low D.

1. de-energized

2. Variable Low Page 1 of 100

Oconee Nuclear Station 1LT45 ONSSRONRCExamination Question:

2 (1 point)

Given the following Unit I conditions:

Time = 1700 Reactor power= 100%

Time = 1701 Reactor tripped Time = 1706 RCS pressure = 425 psig slowly decreasing All SCMs = 0°F and stable HPI header A flow = 478 gpm and stable IA and lB HPI pumps operating 10 HPI pump breaker failed open Which ONE of the following describes what valve must be opened and what flow limit is in effect?

A.

Open I HP-409 and ensure total HPI flow is. 950 gpm B.

Open I HP-409 and ensure total HPI flow is 750 gpm C.

Open 1 l-IP-41 0 and ensure total HPI flow is < 950 gpm D.

Open I HP-410 and ensure total HPI flow is < 750 gpm Page 2 of 100

Oconee Nuclear Station 1LT45 ONS SRO NRC Examination Question:

3 (1 point)

Given the following Unit I conditions:

Initial conditions:

Time = 0400 Reactor power = 100%

Current conditions:

Time=0415 ISA-02/D-4 (RC PRESS EMERG LOW) actuated RCS pressure = 520 psig decreasing RB pressure = 2.7 psig increasing ONLY ES Channels I and 2 actuated

1) The HIGHER pressure that will result in a RCS Low Pressure reactor trip is (1)

2) At 0415 and in accordance with EOP Enclosure 5.1 (ES Actuation)

(2)

Which ONE of the following completes the statements above?

A.

1. 1810 psig

2. ES Channels 3 through 6 trip push buttons must be depressed B.

1. l8lOpsig

2. ONLY ES Channels 3 and 4 trip push buttons must be depressed C.

1. 1850 psig

2. ES Channels 3 through 6 trip push buttons must be depressed D.

1. 1850 psig

2. ONLY ES Channels 3 and 4 trip push buttons must be depressed Page 3 of 100

Oconee Nuclear Station 1LT45 ONSSRONRCExamination Question:

4 (1 point)

Given the following Unit 2 conditions:

Reactor power = 100%

2HP-31 (RCP Seal Flow Control) failed CLOSED ALL individual RCP seal return valves CLOSED 2CC-8 (CC Return Block) failed CLOSED

1) 2HP-21 (RCP Seal Return) will (I) 2)

In accordance with 2AP/14 (Loss of HPI Normal Makeup and/or Seal Injection), the operator will be directed to trip the reactor and (2)

Which ONE of the following completes the statements above?

A.

1. remain OPEN

2. dispatch an operator to establish SSF RC Makeup B.

1. automatically CLOSE

2. dispatch an operator to establish SSF RC Makeup C.

1.

remain OPEN

2. immediately secure ALL RCPs D.

1. automatically CLOSE

2. immediately secure ALL RCPs Page 4 of 100

Oconee Nuclear Station ILT4S ONSSRONRCExamination Question:

5 (1 point)

Given the following Unit I conditions:

Initial conditions:

Reactor power = 100%

I HP-31 (RCP Seal Flow Control) failed CLOSED AP/14 (Loss of Normal HPI Makeup and/or RCP Seal Injection) initiated Current conditions:

IHP-31 hasbeen repaired Seal injection flow is being re-established to the RCP seals

1) RCP seal injection flow is re-established slowly to prevent (I) 2)

In accordance with AP/14, (2) is/are throttled opened to re-establish RCP seal injection flow.

Which ONE of the following completes the statements above?

A.

1. water hammer and possible damage to the RCP thermal barrier

2. 1HP-31 B.

I. water hammer and possible damage to the RCP thermal barrier

2. the individual RCP Seal Injection Throttle valves C.

1. prevent thermal shock and possible damage to the RCP seals

2. 1HP-31 D.

1. prevent thermal shock and possible damage to the RCP seals

2. the individual RCP Seal Injection Throttle valves PageS of 100

Oconee Nuclear Station 1LT45 ONSSRONRCExamination Question:

6 (1 point)

Given the following Unit I conditions:

Initial conditions:

Heatup in progress LPI in High Pressure mode Current conditions:

I LP-12 (IA LPI Cooler Outlet) is inadvertently closed and will NOT open AP/26 (Loss of Decay Heat Removal) initiated I) AP/26 will direct aligning LPI in the (1)

Mode to restore RCS cooling.

2) When LPI flow is restored above, flow will be entering the reactor vessel via the (2)

Which ONE of the following completes the statements above?

A.

I. Switchover 2.

A CFT nozzle ONLY B.

I. Switchover

2. A and B CFT nozzles C.

I. Series

2. A CFT nozzle ONLY D.

I. Series

2. A and B CFT nozzles Page 6 of 100

Oconee Nuclear Station 1LT45 ONS SRO NRC Examination Question:

7 (1 point)

Given the following Unit 1 conditions:

Initial conditions:

Reactor power 100%

IA and I B Letdown Coolers in service Current conditions:

IA Letdown Cooler is removed from service by the RO in the control room

1) CC flow to the I B Letdown Cooler will (1) 2)

If letdown temperature increases, control rods will (2) as a result of the reactivity change.

Which ONE of the following completes the statements above?

A.

1. stay the same

2. insert B.

1. stay the same

2. withdraw C.

1. increase

2. insert D.

1. increase

2. withdraw Page 7 of 100

Oconee Nuclear Station 1LT45 ONS SRO NRC Examination Question:

8 (1 point)

Given the following Unit 1 conditions:

Initial conditions:

Time = 0400 Reactor power = 100%

Current conditions:

Time =0401 A transient occurs RCS pressure decreased to 2141 psig RCS pressure = 2142 psig slowly increasing Which ONE of the following lists ALL of the Pzr heater banks that are energized at 0401?

A.

Bank 1 ONLY B.

Banks 1 and 2 ONLY C.

Banks I and 3 ONLY D.

Banks 1, 2, 3 and 4 Page 8 of 100

Oconee Nuclear Station 1LT45 ONSSRONRCExamination Question:

9 (1 point)

Given the following Unit 1 conditions:

Initial conditions:

Time =0400 Reactor power = 100%

Current conditions:

Time =0405 ITA lockout occurs Reactor power = 90% decreasing ONLY one RO is currently in the Unit I horseshoe area

1. At 0405, the ROwill be directed to perform (1)

2. When initiated, Rule 1 (2) direct tripping the Main Turbine.

Which ONE of the following completes the statements above?

A.

1. Immediate Manual Actions

2. will B.

1. Immediate Manual Actions

2. will NOT C.

1. Rule I

2. will D.

1. Rule I

2. will NOT Page 9 of 100

Oconee Nuclear Station 1LT45 ONSSRONRCExamination Question:

10 (1 point)

Given the following Unit I conditions:

Time = 0400 Reactor power= 100%

TDEFDW pump is OOS Time = 0401 Both Main FDW pumps trip Loss of IA to I FDW-316 occurs Time = 0410 IA SG level = 27 inches XSUR increasing 1 B SG level = 36 inches XSUR increasing 1)

At 0410, (1)

SG has indications of a tube leak.

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

Which ONE of the following completes the statements above?

A.

I.IA

2. 600 B.

1.IA

2. 1000 C.

1.IB

2. 600 D.

1.IB

2. 1000 Page 10 of 100

Oconee Nuclear Station ILT4S ONSSRONRCExamination Question:

11 (1 point)

Given the following Unit I conditions:

Initial conditions:

Reactor power = 100%

Current conditions:

Total loss of Main and Emergency Feedwater LOHT tab in progress Rule 4 (Initiation of HPI Forced Cooling) initiated When Rule 4 is complete, (1)

RCP(s) and (2)

H PIP(s) will be operating.

Which ONE of the following completes the statement above?

A.

1. ONLYone

2. ONLY two B.

1. ONLYone

2. three C.

1. ONLY two

2. ONLY two D.

1. ONLYtwo

2. three Page 11 of 100

Oconee Nuclear Station ILT45 ONS SRO NRC Examination Question:

12 (1 point)

Given the following Unit I conditions:

Initial conditions:

Time = 0400 A station blackout has occurred Current conditions:

Time = 0730 I CA bus voltage = 105 VDC At 0730 and in accordance with the Blackout tab, ICC-8 (CC Return Block)

(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 IA B.

1.isNOT

2. closed on a loss of DC power C.

1.is

2. open on a loss of IA D.

1.is

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

Oconee Nuclear Station 1LT45 ONSSRONRCExamination Question:

13 (1 point)

Given the following Unit I conditions:

Initial conditions:

Reactor power = 100%

Switchyard Isolation (LOOP) occurs Current conditions:

MFBs energized from Keowee AP/1 1 (Recovery From Loss of Power) Step 4.16 in progress Step 4.16 Place transfer switches (N/E) in MAN for all Oconee units receiving power from the normal source (IT, 2T, 3T)

1) ALoadShed (2) occurredonUnitl.

2) The purpose for the above step is to (1) on a subsequent unit trip.

Which ONE of the following completes the statement above?

A.

1.

has 2.

prevent an out of sync rapid bus transfer B.

1.

has 2.

ensure a slow transfer does not occur C.

1. has NOT

2. prevent an out of sync rapid bus transfer D.

1. has NOT

2. ensure a slow transfer does not occur Page 13 of 100

Oconee Nuclear Station 1LT45 ONSSRONRCExamination Question:

14 (1 point)

Given the following Unit I conditions:

Initial conditions:

Reactor power = 100%

SASS in MANUAL PZR level I selected Current conditions:

1 KVIA de-energized

1) IHP-120 (RC Volume Control) will throttle (1)

2) The operator will select Pzr level (2) to restore a valid Pzr level.

Which ONE of the following completes the statements above?

A.

1. open

2. 2 B.

I. open

2. 3 C.

1. closed

2. 2 D.

I. closed

2. 3 Page 14 of 100

Oconee Nuclear Station ILT45 ONS SR0 NRC Examination Question:

15 (1 point)

Given the following plant conditions:

ICA Battery Charger fails

> Output voltage = 0 VDC ICA Battery voltage = 120 VDC 1 DCB Bus voltage = 123 VDC Unit 2 DCAIDCB Bus voltage = 125 VDC Unit 3 DCAIDCB Bus voltage = 127 VDC Which ONE of the following will automatically supply power to 1DIA panelboard?

A.

1 CA Battery B.

Unit 3 DC Bus C.

1DCB Bus D.

Unit2DCBus Page 15 of 100

Oconee Nuclear Station 1LT45 ONSSRONRCExamination Question:

16 (1 point)

Given the following Unit 1 conditions:

Initial conditions:

Reactor power = 100%

A and B LPSW pumps operating Current conditions:

A LPSW pump trips due to breaker failure Standby LPSW pump will NOT start AP/24 (Loss of LPSW) initiated LPSW header pressure deceases to 15 psig and is now increasing

1) ILPSW-1121, 1122, 1123, and 1124 closed ata MAXIMUM LPSW header pressure of (2) psig decreasing 2)

In accordance with AP/24 the above valves are closed to (1)

Which ONE of the following completes the statements above?

A.

1. 18

2. prevent subsequent LPSW pump run out B.

1.

18

2. prevent water hammers in the LPSW system C.

1.25

2. prevent subsequent LPSW pump run out D.

1.25

2. prevent water hammers in the LPSW system Page 16 of 100

Oconee Nuclear Station 1LT45 ONSSRONRCExamination Question:

17 (1 point)

Given the following Unit I conditions:

Initial conditions:

Reactor power = 100%

Current conditions:

IA Header pressure = 25 psig decreasing Aux IA Header pressure = 100 psig stable Letdown temperature = 131°F stable IHP-5 is (1) because (2)

Which ONE of the following completes the statement above?

A.

1. open 2.

it is backed up by Nitrogen B.

1. open 2.

it is backed up by Aux IA C.

1. closed 2.

IA Header pressure is low D.

1. closed 2.

it closed on high Letdown temperature Page 17 of 100

Oconee Nuclear Station 1LT45 ONSSRONRCExamination Question:

18 (1 point)

Given the following Unit I conditions:

Reactor trip due to loss of Main Feedwater Emergency Feedwater is NOT available Condensate Booster Pump feed has been established RCS leak = 80 gpm slowly increasing Which ONE of the following describes:

1) actions required by the LOHT tab for RCPs?

2) the reason for the actions?

A.

I. Reduceto one pump perloop

2. To reduce heat input to RCS B.

1. Reduceto one pump per loop

2. To reduce inventory loss from the RCS C.

1. Reduce to ONLY one RCP

2. To reduce heat input to RCS D.

1. ReducetoONLYoneRCP

2. To reduce inventory loss from the RCS Page 18 of 100

Oconee Nuclear Station 1LT45 ONSSRONRCExamination Question:

19 (1 point)

Given the following Unit I conditions:

Initial conditions:

Reactor power = 100%

Current conditions:

Main Turbine has tripped Reactor power = 48% decreasing Rule I (ATVVS/UNPP) in progress IHP-24 will NOT open 1)

In accordance with Rule 6, (HPI Pump Throttling Limits)

(1) 2)

In accordance with Rule 6, (HPI Pump Throttling Limits) the MAXIMUM reactor power which will allow throttling HPI is (2)

Which ONE of the following completes the statements above?

A.

1. throttle total HPI flow < 950 gpm (including seal injection)

2. 1%

B.

1. throttle total HPI flow < 950 gpm (including seal injection)

2. <5%

C.

1. ONLY two HPI pumps are allowed to be operating

2. <1%

D.

1. ONLY two HPI pumps are allowed to be operating

2. 5%

Page 19 of 100

Oconee Nuclear Station 1LT45 ONS SRO NRC Examination Question:

20 (1 point)

Unit I plant conditions:

Reactor power = 100%

50 gpd Tube Leak An increase in activity is reported in Chemical Treatment Pond (CTP) #3 Which ONE of the following describes an RIA which if it indicated increasing counts could explain the source of the above increase?

A.

IRIA-42(RCW)

B.

IRIA-31 (LPI Cooler)

C.

IRIA-54(TBS)

D.

I RIA-33 (LW Release)

Page 20 of 100

Oconee Nuclear Station 1LT45 ONSSRONRCExamination Question:

21 (1 point)

Given the following Unit I conditions:

Initial conditions:

Reactor power = 100%

Fire in Unit I Cable Room AP/50 (Challenging Plant Fire) has been initiated Current conditions:

AP/50, Section 4G (Unit 1 Control Room Evacuation) in progress

1) Section 4G will direct the OATC to (1)

2) The reason the above action is taken is to take (2)

Which ONE of the following completes the statements above?

A.

1. IFDW-315 and IFDW-316 to MANUAL and close

2. ensure flow to the SGs can be controlled from the ASD Panel B.

1. 1FDW-315 and IFDW-316 to MANUAL and close

2. prevent spurious operation of IFDW-315 and IFDW-316 due to fire damage C.

I. IA and lB TBVs to MANUAL and control SG pressure from the ADVs

2. ensure natural circulation develops when the RCPs are secured D.

I. IA and I B TBVs to MANUAL and control SG pressure from the ADVs

2. maximize SG inventory prior to losing secondary pumps due to the fire Page 21 of 100

Oconee Nuclear Station 1LT45 ONSSRONRCExamination Question:

22 (1 point)

Given the following Unit I conditions:

Initial conditions:

Time =0400 Reactor power = 100%

ISA3/B6 (FIRE ALARM) actuated The BOP reviews the alarms at the Fire Alarm Control panel Current conditions:

Time=0415 Fire detector at the Unit 1 Main FDW pumps alarms

1) At 0400, the alarm at the Fire Alarm Control panel will be indicated by (1)

2) At 0415, ISA3IB6 (Fire Alarm)

(2) reflash.

Which ONE of the following completes the statements above?

A.

1. a blinking LED ONLY

2. will B.

1. a blinking LED ONLY

2. will NOT C.

1. a blinking LED an audible alarm

2. will D.

I. a blinking LED jjçj an audible alarm

2. will NOT Page 22 of 100

Oconee Nuclear Station 1LT45 ONSSRONRCExamination Question:

23 (1 point)

Given the following Unit 3 conditions:

Time = 0400 AP/8 (Loss of Control Room) initiated Control Room Evacuation complete due to a non-fire event ASDP has been manned ASDP indications:

> Turbine Header Pressure = 101 1 psig and slowly decreasing

> TBVs demand is 12% in Automatic and decreasing RCS T Hot = 560°F and slowly decreasing Pzr Level = 140 inches increasing SG SU levels = 48 inches and increasing ALL RCPs are operating At 0400, which ONE of the following describes the required action(s) (if any) per AP/8 and why?

A.

NO actions are required, the plant is responding as expected.

B.

Take manual control of TBVs to stabilize SG Pressure.

C.

Take manual control and cycle 3B HPI pump to stabilize Pzr level.

D.

Take manual control of FDW Startup Control Valves and lower SG levels.

Page 23 of 100

Oconee Nuclear Station ILT45 ONS SRO NRC Examination Question:

24 (1 point)

Given the following Unit I conditions:

Reactor Power = 36%

I RIA-40 Alert and High Alarm actuated Letdown Flow = 78 gpm Seal Inlet Header flow = 32 gpm RC Makeup flow = 85 gpm RCP Seal Return Flows:

IAI=2.lgpm 1A2=2.2gpm

> IBI=2.lgpm 1B2=2.lgpm Pressurizer level = 220 inches stable 1)

(1) is required to be entered at this time.

2) The procedure entered above will direct maintaining a Pzr level band of (2)

Which ONE of the following completes the statements above?

A.

1. EOP (Emergency Operating Procedure) SGTR Tab

2. 140 inches 180 inches B.

1. EOP (Emergency Operating Procedure) SGTR Tab

2. 220 inches 260 inches C.

1. AP/31 (Primary to Secondary Leakage)

2. 140 inches 180 inches D.

I. AP/31 (Primary to Secondary Leakage)

2. 220 inches 260 inches Page 24 of 100

Oconee Nuclear Station 1LT45 ONS SRO NRC Examination Question:

25 (1 point)

Given the following Unit I conditions:

Initial conditions:

Reactor power = 25% slowly increasing Turbine trip Current conditions:

Reactor power = 22% decreasing 1)

(1) will be used to direct plant activities after the Turbine trip.

2) The expected Steam Generator pressure is (2) psig.

Which ONE of the following completes the statements above?

A.

1. The UNPP tab

2. 885 B.

1. The UNPP tab

2. 1010 C.

1. AP/1 (Unit Runback)

2. 885 D.

1. AP/l (Unit Runback)

2. 1010 Page 25 of 100

Oconee Nuclear Station 1LT45 ONSSRONRCExamination Question:

26 (1 point)

Given the following Unit I conditions:

Turbine Building Flood (TBF) tab initiated Main and Emergency Feedwater have been lost 1)

In accordance with the TBF tab RCS decay heat will be removed using (1)

2) This heat removal method is chosen because (2)

Which ONE of the following completes the statements above?

A.

I. HPI Forced Cooling

2. Raw lake water will damage the SGs B.

I. HPI Forced Cooling

2. SSF-ASW suction source is CCW and ALL CCW pumps will be secured C.

I. SSF-ASW

2. of anticipation of losing Condensate Booster Pumps D.

I. SSF-ASW

2. of anticipation of losing LPSW pumps Page 26 of 100

Oconee Nuclear Station 1LT45 ONS SRO NRC Examination Question:

27 (1 point)

Given the following Unit I conditions:

CoreSCM=0°F LOCA CooIdown tab in progress CETCs = 395°F slowly decreasing 1)

In accordance with the LOCA CD tab (1) is required to be opened to establish the normal Boron dilution flow path.

2) The above valve will be operated from the (2)

Control Room Which ONE of the following completes the statements above?

A.

1.

1 LP-1 03 (Post LOCA Boron Dilute)

2. Unit I B.

1.

1 LP-1 03 (Post LOCA Boron Dilute)

2. SSF C.

1.

1 LP-1 05 (Post LOCA Boron Dilute To LPI Suction)

2. Unit 1 D.

1.

1 LP-1 05 (Post LOCA Boron Dilute To LPI Suction)

2. SSF Page 27 of 100

Oconee Nuclear Station ILT45 ONS SR0 NRC Examination Question:

28 (1 point)

Given the following Unit I conditions:

Initial conditions:

Time =0400:00 Reactor power = 100%

IB1 RCPAmps=527 Current conditions:

Time =0400:01 IBIRCPAmps=255 Reactor power will (1) and feedwater will (2)

Which ONE of the following completes the statement above?

A.

1. decrease

2. re-ratio B.

1. decrease

2. NOT re-ratio C.

1. staythesame

2. re-ratio D.

1. stay the same

2. NOT re-ratio Page 28 of 100

Oconee Nuclear Station 1LT45 ONS SRO NRC Examination Question:

29 (1 point)

Given the foflowing Unit I conditions:

Initial conditions:

Time = 0400 Reactor power = 15%

Current conditions:

Time = 0430 RCS temperature = 535 °F decreasing RCS pressure = 2040 psig decreasing Pzr level = 200 inches decreasing LDST level = 65 inches decreasing

1) The HIGHER LDST level that will automatically align the HPI pumps suction to the BWST is (1) inches.

2) At 0430, the reactor (2) automatically tripped on low RCS pressure.

Which ONE of the following completes the statements above?

A.

1. 58

2. has B.

1.58

2. has NOT C.

1.38

2. has D.

1.38

2. has NOT Page 29 of 100

Oconee Nuclear Station 1LT45 ONSSRONRCExamination Question:

30 (1 point)

Given the following Unit I conditions:

Reactor in MODE 5 LPI is aligned in the Normal Decay Heat Removal flowpath I) Aligning LPI to the Purification Demineralizers (I) require the use of pneumatic valves.

2) IC LPI Pump (2) the desired LPI pump to use during this alignment.

Which ONE of the following completes the statements above?

A.

I. does

2. is B.

I. does

2. is NOT C.

I. does NOT

2. is D.

I. does NOT

2. is NOT Page 30 of 100

Oconee Nuclear Station 1LT45 ONS SRO NRC Examination Question:

31 (1 point)

Given the following Unit 3 plant conditions:

Reactor in MODE 5 LPI in normal DHR alignment (1) temperatures will be used to ensure compliance with Tech Spec allowed cooldown rates and (2) will be used to adjust cooldown rate.

Which ONE of the following completes the statement above?

A.

1. LPI Cooler Outlet

2. LPSW flow B.

1.

LPI Cooler Outlet 2.

LPI flow C.

1. Core Exit Thermocouples

2. LPSW flow D.

1. Core Exit Thermocouples

2. LPI flow Page 31 of 100

Oconee Nuclear Station 1LT45 ONSSRONRCExamination Question:

32 (1 point)

Given the following Unit I conditions:

RCS cooldown in progress RCS pressure = 1780 psig slowly decreasing The HPI ES bypass permissive is activated at a MAXIMUM RCS pressure of (1) psig and (2) require manual actions to be re-instated when RCS pressure is returned to normal operating pressure.

Which ONE of the following completes the statement above?

A.

1. 1715

2. will B.

1. 1715

2. will NOT C.

1. 1740

2. will D.

1. 1740

2. will NOT Page 32 of 100

Oconee Nuclear Station 1LT45 ONS SRO NRC Examination Question:

33 (1 point)

Given the following Unit I conditions:

Initial conditions:

Reactor power = 100%

Current conditions:

ES Channels 1 8 actuated EOP Enclosure 5.1 (ES Actuation) initiated HPI Flow Train A = 520 gpm HPI FlowTrain B=468gpm RCMakeUpFlow=l6Ogpm Seal Inlet Header Flow = 32 gpm In accordance with the EOP, is/are required to be throttled to prevent HPI pump runout.

Which ONE of the following completes the statement above?

A.

1HP-26 ONLY B.

1 HP-.27 ONLY C.

1 HP-26 and 1 HP-27 D.

NO valve Page 33 of 100

Oconee Nuclear Station 1LT45 ONSSRONRCExamination Question:

34 (1 point)

Given the following Unit 1 conditions:

OP/i/All 103/002, (Filling and Venting RCS) Enclosure 4.14 (Establishing Pzr Steam Bubble And RCS Final Vent) in progress Quench Tank level = 82 inches Quench Tank pressure = 0.5 psig The Pressurizer is vented to the Quench Tank for 30 minutes Which ONE of the following describes QT parameters that would indicate that Pzr Steam Bubble Formation is complete?

QT level (inches)

QT pressure (psig)

A.

82.1 0.6 B.

84.1 0.6 C.

82.1 2.5 D.

84.1 2.5 Page 34 of 100

Oconee Nuclear Station 1LT45 ONSSRONRCExamination Question:

35 (1 point)

Which ONE of the following will result in the Standby Component Cooling pump receiving an automatic start signal?

A.

CC Total Flow = 568 gpm B.

CRD Outlet HDR Flow = 136 gpm C.

Component Cooling system pressure = 95 psig D.

ONE Main Feeder Bus de-energized for 21 seconds Page 35 of 100

Oconee Nuclear Station 1LT45 ONSSRONRCExamination Question:

36 (1 point)

Given the following Unit I conditions:

BWST Temperature = 85°F LDST Temperature = 105°F RCS pressure = 685 psig PZR level = 235 inches stable

1) The (I) is an allowable suction source for Auxiliary Pressurizer Spray.

2) The reason for the applicable limit in accordance with SLC 16.5.8 (Pressurizer) is to reduce (2)

Which ONE of the following completes the statements above?

A.

1. LDSTONLY

2. reduce thermal stress on the Pzr spray nozzle B.

1. LDST or the BWST

2. reduce thermal stress on the Pzr spray nozzle C.

1. LDSTONLY

2. prevent exceeding the high Pzr level limit D.

1. LDSTortheBWST

2. prevent exceeding the high Pzr level limit Page 36 of 100

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Oconee Nuclear Station 1LT45 ONSSRONRCExamination Question:

37 (1 point)

Given the following Unit I conditions:

Initial conditions:

Reactor power = 100%

IRC-1 failed OPEN RCS pressure = 2150 psig decreasing AP/44 (Abnormal Pressurizer Pressure Control) initiated Current conditions:

IRC-3 failed OPEN

1) RCSpressurewill (1)

2) AP/44 will initially direct stopping the (2) to help mitigate the failure.

Which ONE of the following completes the statements above?

A.

1. continue to decrease below the reactor trip setpoint

2. IAI RCP ONLY B.

1. continue to decrease below the reactor trip setpoint

2. IA1 and 1A2 RCP C.

1. be maintaEned above the reactor trip setpoint

2. IAI RCP ONLY D.

1. be maintained above the reactor trip setpoint

2. IAI and 1A2 RCP Page 37 of 100

Oconee Nuclear Station 1LT45 ONSSRONRCExamination Question:

38 (1 point)

Which ONE of the following would result in a trip of the 1 D RPS Channel AND the ID CRD Breaker?

A.

1 D RPS channel Manual Trip keyswitch is placed in the trip position B.

Reactor Building Pressure Switch in the ID RPS channel fails OPEN C.

Loss of I DCB panelboard D.

Loss of the IKVID panelboard Page 38 of 100

Oconee Nuclear Station ILT45 ONS SRO NRC Examination Question:

39 (1 point)

Given the following Unit I conditions:

Reactor power = 100%

IA RPS Thot RTD fails HIGH Which ONE of the following describes:

1) ALL RPS trips affected by the failure?

2) the action preferred, in accordance with OP/i/All 105/014 (Control Room Instrumentation Operation And Information)?

A.

1. RCS High Outlet Temperature ONLY

2. Place MANUAL TRIP Keyswitch in TRIP.

B.

1. RCS High Outlet Temperature ONLY

2. Place affected RPS Channel MANUAL BYPASS keyswitch in BYP.

C.

1. RCS High Outlet Temperature and RCS Variable Low Pressure

2. Place MANUAL TRIP Keyswitch in TRIP.

D.

1. RCS High Outlet Temperature and RCS Variable Low Pressure

2. Place affected RPS Channel MANUAL BYPASS keyswitch in BYP.

Page 39 of 100

Oconee Nuclear Station 1LT45 ONSSRONRCExamination Question:

40 (1 point)

Given the following Unit I conditions:

Main Steam Line break inside the Reactor Building RCS pressure decreased to 974 psig and is now increasing Reactor Building pressure increased to 34 psig and is now decreasing Which ONE of the following lists ALL ECCS systems that have actuated?

A.

HPI ONLY B.

HPI AND Core Flood ONLY C.

HPIAND LPI ONLY D.

HPI, LPI, AND Core Flood Page 40 of 100

Oconee Nuclear Station ILT45 ONS SRO NRC Examination Question:

41 (1 point)

Given the following Unit 3 conditions:

Initial conditions:

Time =0400 Reactor power = 100%

3A HPI Pump operating Current conditions:

Time =0401 Reactor tripped due to SBLOCA ES Digital Channels 2, 4, and 6 failed to automatically actuate At 0405, which ONE of the following lists only safety related components that will be in their ES condition?

ASSUME NO OPERATOR ACTIONS A.

KHU#2 I 3HP-5 B.

3BHPI Pump! 3PR-10 C.

KHU #2 I 3A LPI Pump D.

3B HPI Pump I 3LPSW-24 Page 41 of 100

Oconee Nuclear Station 1LT45 ONSSRONRCExamination Question:

42 (1 point)

Given the following Unit I conditions:

Initial conditions:

Reactor power = 50% stable Current conditions:

LBLOCA occurs ITC de-energized Which ONE of the following describes the status of the below listed Reactor Building Cooling Units five (5) minutes after ES actuates?

ASSUME NO OPERATOR ACTIONS IARBCU IBRBCU A.

LOW LOW B.

LOW OFF C.

OFF LOW D.

OFF OFF Page 42 of 100

Oconee Nuclear Station 1LT45 ONS SRO NRC Examination Question:

43 (1 point)

Given the following plant conditions:

SBLOCA has occurred on Unit I Reactor Building Pressure = 11.2 psig slowly decreasing Unit 2 Reactor Power = 100%

Which ONE of the following describes the actions directed by Enclosure 5.1 (ES Actuation) to ensure the required LPSW flow exists in the IA LPI cooler?

A.

Place ILPSW-251 in FAIL OPEN ONLY B.

Place I LPSW-251 in FAIL OPEN AND fully open I LPSW-4 C.

Place I LPSW-251 in FAIL OPEN AND Throttle LPSW flow to approximately 3000 gpm using I LPSW-4 D.

Place I LPSW-251 in FAIL OPEN AND Throttle LPSW flow to approximately 5200 gpm using ILPSW-4 Page 43 of 100

Oconee Nuclear Station 1LT45 ONSSRONRCExamination Question:

44 (1 point)

Given the following Unit I conditions:

Initial conditions:

Reactor power = 75% stable Current conditions:

IATBVsfaiIOPEN 1)

(1) will be used to mitigate this event.

2) Reactor power will increase and then stabilize at (2)

Which ONE of the following completes the statements above?

A.

I. OP/I/A111061001 (Turbine Generator)

2. a higher power slightly above pre-transient value B.

I. OPII/A111061001 (Turbine Generator)

2. approximately the pre-transient value C.

1. AP/11A117001028 (ICS Instrument Failures)

2. a higher power slightly above pre-transient value D.

I. AP/1/A11700/028 (ICS Instrument Failures)

2. approximately the pre-transient value Page 44 of 100

Oconee Nuclear Station 1LT45 ONS SRO NRC Examination Question:

45 (1 point)

Given the following Unit 3 conditions:

Time = 0400 Reactor power = 70% stable 3B2 RCP trips At 0430, which ONE of the following describes the response in FDW pump suction flows that has occurred over the previous 30 minutes?

A.

3A FDW Pump suction flow has increased AND 3B FDW Pump suction flow has decreased B.

3B FDW Pump suction flow has increased AND 3A FDW Pump suction flow has decreased C.

3A AND 3B FDW Pump suction flows have decreased D.

3A AND 3B FDW Pump suction flows remain unchanged Page 45 of 100

Oconee Nuclear Station 1LT45 ONSSRONRCExamination Question:

46 (1 point)

Given the following Unit 1 conditions:

Initial conditions:

Unit cooldown in progress IA and I B MD EFDWPs operating EOP Enclosure 5.9 (Extended EFDW Operation) in progress Current conditions:

UST level = 3.5 feet decreasing In accordance with EOP Enclosure 5.9,

1) both MD EFDWPs are required to be secured at the HIGHER UST level of less than (1)

2) vacuum is (2) to be broken prior to the MD EFDWPs taking suction on the Hotwell.

Which ONE of the following completes the statements above?

A.

1. one foot

2. required B.

1. one foot

2. NOT required C.

1. one inch

2. required D.

1. one inch

2. NOT required Page 46 of 100

Oconee Nuclear Station 1LT45 ONSSRONRCExamination Question:

47 (1 point)

Given the following Unit 1 conditions:

Initial conditions:

Reactor power = 100%

1 DCA Bus Voltage = 125 VDC 1 DCB Bus Voltage = 126 VDC 2DCA Bus Voltage = 127 VDC 2DCB Bus Voltage = 127 VDC Current conditions:

IXSI incoming feederbreakertrips Based on the current conditions, which ONE of the following is correct regarding the DC power systems?

ASSUME NO OPERATOR ACTIONS A.

1 DCA will be powered from the standby charger B.

I DCB loads will be powered from Battery ICB C.

1 KX Inverter will be powered from I DCB D.

1 DIC Inverter will be powered from 1 DCB Page 47 of 100

Oconee Nuclear Station 1LT45 ONSSRONRCExamination Question:

48 (1 point)

1) 600 volt MCC 1XS2 is normally powered from a power string that begins at4 KVswitchgear (1) 2)

If the normal power supply to 1XS2 is lost, the alternate power supply (2)

automatically energize IXS2.

Which ONE of the following completes the statements above?

A.

1.1TD

2. will B.

1.1TD

2. will NOT C.

1.1TE 2.will D.

1.1TE

2. will NOT Page 48 of 100

Oconee Nuclear Station ILT4S ONSSRONRCExamination Question:

49 (1 point)

Given the following station conditions:

Initial conditions:

All three units Reactor power = 100%

Current conditions:

All Units 4160v Main Feeder Busses are de-energized Unit 1, 2, and 3 EOP Blackout tabs in progress Which ONE of the following describes the required status of Unit I Essential Inverters per EOP Enclosure 5.38 (Restoration of Power) and why?

Unit ls Essential Inverters A.

remain energized to provide power to ES channels B.

remain energized to provide control power to 4160v C.

are de-energized to prevent inverter damage D.

are de-energized to extend the life of available batteries Page 49 of 100

Oconee Nuclear Station ILT4S ONSSRONRCExamination Question:

50 (1 point)

Given the following Unit I conditions:

Initial conditions:

Time =0400 Reactor power = 100%

SL1 and SL2 closed ACB-4 closed Current conditions:

Time =0401 RCS pressure = 200 psig decreasing Switchyard Isolation occurs Keowee Unit 2 Emergency Locked out lAand lB LPI pumps will be__.

Which ONE of the following completes the statement above?

A.

manually energized from CT-5 B.

automatically energized from CT-5 C.

manually energized from Keowee Unit I D.

automatically energized from Keowee Unit 1 Page 50 of 100

Oconee Nuclear Station 1LT45 ONSSRONRCExamination Question:

51 (1 point)

Given the following Unit I conditions:

Initial conditions:

Time=1200 Reactor power = 35% stable IA steam generator tube leak = 2.1 gpd stable RCS activity = 0.25 pCi/mI DEl increasing Current conditions:

Time=1400 NO change in IA SG tube leak rate RCS activity = 0.65 pCi/mI DEl and increasing Which ONE of the following describes the response of the radiation monitors between 1200 and 1400?

A.

IRIA-16 (Main Steam Line Monitor) AND IRIA-40 (CSAE Off-gas) increase.

B.

IRIA-16 (Main Steam Line Monitor) increased while IRIA-40 (CSAE Off-gas) remain constant.

C.

IRIA-59 (N-16 monitor) AND IRIA-40 (CSAE Off-gas) increase.

D.

IRIA-59 (N-16 monitor) increased whilelRlA-40 (CSAE Off-gas) remain constant.

Page 51 of 100

Oconee Nuclear Station 1LT45 ONSSRONRCExamination Question:

52 (1 point)

Given the following Unit I and 2 conditions:

Initial conditions:

A & B LPSW pump operating Current conditions:

I SA9/A9 LPSW HEADER A PRESS LOW A LPSW pump amps = 15

- 35 fluctuating B LPSW pump amps = 55 stable LPSW HDR PRESS = rapidly fluctuating between 60 & 75 psig

1) The A LPSW pump (1)

2) AP124 (Loss of LPSW) will direct (2)

Which ONE of the following completes the statements above?

A.

1. is cavitating

2. placing the Unit 1/2 STANDBY LPSW PUMP AUTO START CIRCUIT in DISABLE then stopping LPSW Pump A and starting LPSW Pump C B.

1. has a sheared shaft

2. placing the Unit 1/2 STANDBY LPSW PUMP AUTO START CIRCUIT in DISABLE then stopping LPSW Pump A and starting LPSW Pump C C.

1. iscavitating

2. starting LPSW Pump C then stopping LPSW Pump A D.

1. hasa sheared shaft

2. starting LPSW Pump C then stopping LPSW Pump A Page 52 of 100

Oconee Nuclear Station ILT45 ONS SR0 NRC Examination Question:

53 (1 point)

Given the following Unit I conditions:

Initial conditions:

Time =0400 Reactor power = 100%

Current conditions:

Time=0415 RCS pressure = 248 psig decreasing

1) At0415, (1)

LPSWpumps will besupplying loads on Unit 1.

2) The B LPSW pump is powered from (2)

Which ONE of the following completes the statements above?

A.

1. ONLY two

2. lTD ONLY B.

1. ONLY two

2. 1TDor2TD C.

1. three

2. lTD ONLY D.

1. three

2. 1TDpj2TD Page 53 of 100

Oconee Nuclear Station ILT4S ONS SRO NRC Examination Question:

54 (1 point)

Given the following plant conditions:

Large IA leak occurs Service air header pressure = 87 psig decreasing Turbine Building air header pressure per gage below:

Which ONE of the following describes the air compressors that will be operating?

The Primary IA Compressor AND...

A.

Diesel Air Compressors ONLY B.

Diesel Air Compressors AND AlA Compressors C.

AlA Compressors AND Backup IA Compressors D.

Backup IA Compressors ONLY Page 54 of 100

Oconee Nuclear Station 1LT45 ONS SRO NRC Examination Question:

55 (1 point)

Given the following Unit 1 conditions:

Initial conditions:

Time =0400 Reactor power = 100%

Current conditions:

Time=0415 RCS pressure = 1 500 psig decreasing RB pressure = I.2 psig increasing EOP Enclosure 5.1 (ES Actuation) initiated

1) At0415,ILPSW-l5is (1) 2)

If closed due to ES actuation and in accordance with Enclosure 5.1, prior to opening I LPSW-1 5, the associated (2)

Which ONE of the following completes the statements above?

A.

1. open

2. voter is taken to override B.

1. open

2. ES channel(s) is/are taken to manual C.

1. closed

2. voter is taken to override D.

1. closed

2. ES channel(s) is/are taken to manual Page 55 of 100

Oconee Nuclear Station 1LT45 ONSSRONRCExamination Question:

56 (1 point)

Given the following Unit I conditions:

Time = 0400 Reactor trip from 100% power due to a loss of offsite power Forced Cooldown (FCD) tab in progress Tcold 550°F stable Time = 0500 RCS pressure = 2155 psig stable A Natural Circulation cooldown is initiated I RC-1 59 (RX Vessel Head Vent) will NOT open

1) At 0400 and in accordance with the FCD tab, the MAXIMUM allowable cooldown rate is (2)

2) During the cooldown, Reactor Vessel head voids (1) expected to occur.

Which ONE of the following completes the statements above?

A.

1. <50°F/hr

2. are B.

1. <50°F/hr

2. are NOT C.

1. 50°F/,4hr

2. are D.

1. 50°F/.6hr

2. are NOT Page 56 of 100

Oconee Nuclear Station 1LT45 ONSSRONRCExamination Question:

57 (1 point)

Given the following Unit I conditions:

Initial conditions:

A LOCA occurs from 100% power Multiple equipment failures have occurred Current conditions:

LOCA CD tab in progress A significant increase is noted on the Source Range

1) AtransfertothelCCtabis required (2)

2) A possible cause for the increase of the Source Range is significant voiding in the (1)

Which ONE of the following completes the statements above?

A.

1. when ANY SCM indicates superheat

2. core B.

1. when ANY SCM indicates superheat

2. downcomer C.

1. ONLY when the Core SCM indicates superheat

2. core D.

1. ONLY when the Core SCM indicates superheat

2. downcomer Page 57 of 100

Oconee Nuclear Station 1LT45 ONSSRONRCExamination Question:

58 (1 point)

Given the following Unit I 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.

I.lKl

2. 1KU B.

1.1KI

2. 1KX C.

1.1KU

2. IKI D.

1.IKU

2. 1KX Page 58 of 100

Oconee Nuclear Station 1LT45 ONSSRONRCExamination Question:

59 (1 point)

Given the following Unit I conditions:

Refueling in progress RB Purge in operation I)

If the RB Main Purge fan trips due an RIA alarm, Spent Fuel Pool level will (1)

2) When the RB Main Purge fan trips above, PR valves (2) will automatically close.

Which ONE of the following completes the statements above?

A.

1. increase

2. 2 through 5 ONLY B.

1. increase 2.

1 through 6 C.

1. decrease

2. 2through5ONLY D.

1. decrease 2.

1 through 6 Page 59 of 100

Oconee Nuclear Station 1LT45 ONSSRONRCExamination Question:

60 (1 point)

Given the following plant conditions:

Initial conditions:

Time = 0400 A SEP pump operating Current conditions:

Time=0401 Spent Fuel Storage Cask has been dropped in Unit 1&2 SEP Spent Fuel damage is visible RIA-6 and RIA-41 HIGH alarms actuate Spent Fuel Pool level = -3.5 feet decreasing

1) The Unit (1)

Reactor Building Purge filters will be used to reduce off site releases.

2) At 0401, the A SEP pump is (2)

Which ONE of the following completes the statements above?

A.

1.1 2.ON B.

1.1

2. OFF C.

1.2 2.ON D.

1.2

2. OFF Page 60 of 100

Oconee Nuclear Station 1LT45 ONSSRONRCExamination Question:

61 (1 point)

Given the following Unit I conditions:

Reactor power = 100%

I SA-02/B-1 I (CS AUTO POWER FAILURE)

As a result of the above failure:

1) IHP-120 (RC Volume Control) is operable in (1)

2) The Turbine Bypass Valves are operable in (2)

Which ONE of the following completes the statements above?

A.

1. HAND ONLY

2. HAND orAUTO B.

1. HAND ONLY

2. HAND ONLY C.

1. HAND 0rAUTO

2. HAND orAUTO D.

I. HANDorAUTO

2. HAND ONLY Page 61 of 100

Oconee Nuclear Station 1LT45 ONS SRO NRC Examination Question:

62 (1 point)

Given the following Unit I conditions:

Time = 1200:00 Reactor power = 80% stable lAand IBCBP operating Time = 1201 :00 lACBPtrips Feedwater Pump suction pressure = 225 psig slowly decreasing Time = 1203:00 Feedwater Pump suction pressure = 220 slowly increasing Which ONE of the following describes the:

1) runback rate (%Imin) inserted at 1201 :00 to lOS?

2) procedure that will be directed by the Procedure Director at 1203:00?

A.

1.25

2. AP/1 IA/I 700/001 (Unit Runback)

B.

1.25

2. EOP C.

1.20

2. AP/1/A/1 700/001 (Unit Runback)

D.

1.20

2. EOP Page 62 of 100

Oconee Nuclear Station 1LT45 ONS SRO NRC Examination Question:

63 (1 point)

Given the following Unit I conditions:

Initial conditions:

Reactor power = 75% stable Diamond and BOTH FDW Masters in MANUAL Current conditions:

Reactor power = 63% decreasing Control Rod Group 5 Rod 6 Asymmetric Alarm light on the P1 panel is lit Control Rod Group 5 Rod In Limit light on the P1 panel is lit Asymmetric Fault light on Diamond Panel is lit

1) The Asymmetric Alarm light indicates that the rod is misaligned from the group averagebyaMlNiMUMof (1) inches.

2)

In accordance with AP/I (Plant Runback), a MANUAL power reduction (2

required.

Which ONE of the following completes the statements above?

A.

1.7

2. is B.

1.7

2. is NOT C.

1.9

2. is D.

1.9

2. is NOT Page 63 of 100

Oconee Nuclear Station ILT45 ONS SRO NRC Examination Question:

64 (1 point)

Given the following Unit 1 conditions:

A unit shutdown is in progress due to a primary to secondary leak Reactor power = 32% decreasing 1)

(1) provides the operator with a readout in GPM.

2) At this time, the above RIA (2) procedurally allowed to be used to determine the primary to secondary leak rate.

Which ONE of the following completes the statements above?

A.

1. 1RIA-16 (Main Steam Line Monitor)

2. is B.

1. IRIA-16 (Main Steam Line Monitor)

2. is NOT C.

1. IRIA-59 (N-16 monitor)

2. is D.

1. IRIA-59 (N-16 monitor)

2. is NOT Page 64 of 100

Oconee Nuclear Station 1LT45 ONSSRONRCExamination Question:

65 (1 point)

Given the following Unit 2 conditions:

Initial conditions:

Reactor power = 100%

A and B LPSW pumps operating Switchyard Isolate occurs Current conditions:

Unit 2 MFB 1 & 2 energized

1) Unit I & 2 LPSW is supplied via the ECCW (1)

2) A and B LPSW pumps will restart (2) after power is restored.

Which ONE of the following completes the statements above?

A.

1. firstsiphon

2. immediately B.

1. second siphon

2. immediately C.

1. first siphon

2. 10 seconds D.

1. second siphon

2. 10 seconds Page 65 of 100

Oconee Nuclear Station 1LT45 ONSSRONRCExamination Question:

66 (1 point)

Given the following Unit I conditions:

B Shift is on duty The OATC asks to be temporarily relieved to go to the canteen.

The BOP has previously received a formal turnover on the unit.

Which ONE of the following describes whose permission is required to turn over the OATC position to the BOP and items that are required to be included in the turnover per OMP 2-01 (Duties and Responsibilities of On-Shift Operations Personnel)?

A.

Unit I Control Room SRO / review of Ops Guides and outstanding R&Rs B.

Unit I Control Room SRO / review RCS temperature/pressure and operating band C.

Any B shift SRO / review of Ops Guides and outstanding R&Rs D.

Any B shift SRO

/ review RCS temperature/pressure and operating band Page 66 of 100

Oconee Nuclear Station 1LT45 ONS SRO NRC Examination Question:

67 (1 point)

Given the following Unit I conditions:

Time = 0400 Generator output = 850 MWe stable Generator Hydrogen pressure = 50 psig stable Time = 0500 Generator output = 600 MWe stable Generator Hydrogen pressure = 30 psig stable

1) At 0500 and in accordance with OP/I/NI 106/001 End. 4.5 (Capability Curve), the MAXIMUM MVARs allowed is approximately (1) 2)

If needed, MVARs can be changed by using the (2)

Which ONE of the following completes the statements above?

REFERENCE PROVIDED A.

1. 340

2. Voltage Adjuster (AUTO)

B.

1. 340

2. Turbine Speed Changer C.

1. 370

2. Voltage Adjuster (AUTO)

D.

1. 370

2. Turbine Speed Changer Page 67 of 100

Oconee Nuclear Station ILT45 ONS SR0 NRC Examination Question:

68 (1 point)

Which ONE of the following is the LOWER limit on RCS activity that would require entry into AP/21 (RCS Activity)?

A.

Xe-I 33 = 0.25 pCi/gm B.

Xe-133 = 1.0 pCi/gm C.

DEl = 0.25 pCi/gm D.

DEI=1.OpCi/gm Page 68 of 100

Oconee Nuclear Station 1LT45 ONSSRONRCExamination Question:

69 (1 point)

Given the following Unit I conditions:

Time 0000 Unit shutdown in progress Reactor power = 2.5% decreasing Time = 2300 RCS Tave = 240°F decreasing I) At 0000, the reactor is in MODE (I)

2) At 2300, the reactor is in MODE (2)

Which ONE of the following completes the statements above?

A.

1.1

2. 4 B.

1.

1

2. 5 C.

1.2

2. 4 D.

1.2

2. 5 Page 69 of 100

Oconee Nuclear Station 1LT45 ONSSRONRCExamination Question:

70 (1 point)

Given the following Unit I conditions:

Reactor power = 100%

Group 3 Rod 6 drops into the core Rod cannot be recovered Which ONE of the following describes action(s) required and the associated MAXIMUM completion time(s) in accordance with TS 3.1.5 (Safety Rod Position Limits)?

A.

Verify SDM within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> ONLY B.

Verify SDM within 30 minutes ONLY C.

Verify SDM within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> AND reduce reactor power to less than 60%

within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> D.

Verify SDM within 30 minutes AND reduce reactor power to less than 60%

within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> Page 70 of 100

Oconee Nuclear Station 1LT45 ONSSRONRCExamination Question:

71 (1 point)

Given the following Unit 1 conditions:

Reactor power = 100%

Which ONE of the following describes a condition that would require entry into a Tech Spec ACTIONS table?

A.

UST level = 7.6 feet B.

Pressurizer= 291 inches C.

1 D RPS channel in Manual bypass D.

230KV Dacus Black and White lines isolated Page 71 of 100

Oconee Nuclear Station 1LT45 ONS SRO NRC Examination Question:

72 (1 point)

Given the following Unit 1 conditions:

Reactor in MODE 5 Reactor Building Main Purge in operation Which ONE of the following will cause the RB Purge fan to trip?

A.

Inadvertent actuation of ES Channel 5 B.

I RIA-45 reaches HIGH alarm setpoint C.

Suction piping pressure = 5 inches of water vacuum D.

1 PR-3 (RB PURGE CONTROL) 5% open Page 72 of 100

Oconee Nuclear Station ILT4S ONSSRONRCExamination Question:

73 (1 point)

An RWP that you are preparing to work under states that the highest dose rate in a particular area (at 30 cm) is 325 mR/hr.

When you arrive at the work site, a flashing yellow light is noted in the entry path to the area.

1. How would an area with the dose rate specified in the RWP be designated?

2. What is the significance of the flashing yellow light?

A.

1. Radiation Area

2. Radiography is in progress B.

1. High Radiation Area

2. Radiography is in progress C.

1. Radiation Area

2. The area has been designated as a Locked High Radiation Area D.

1. High Radiation Area

2. The area has been designated as a Locked High Radiation Area Page 73 of 100

Oconee Nuclear Station 1LT45 ONSSRONRCExamination Question:

74 (1 point)

Given the following Unit 1 conditions:

Initial conditions:

Time =0400 CTPB=75% stable IA HPI pump operating Transient occurs Current conditions:

Time =0405 CTPB = 76% stable Letdown Flow = 78 gpm stable HPI Flow Train A = 176 gpm decreasing slowly In accordance with OMP 1-18 (Implementation Standard During Abnormal and Emergency Events) at 0405:

1) Unit 1 (1) considered stable.

2) RCS makeup flow (2) within normal makeup capability.

Which ONE of the following completes the statements above?

A.

1.is

2. is B.

I.is

2. is NOT C.

1. is NOT

2. is D.

1. is NOT

2. is NOT Page 74 of 100

Oconee Nuclear Station 1LT45 ONSSRONRCExamination 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.

I. Technical Support Center (TSC)

2. Site Area Emergency C.

1. Operations Support Center (OSC)

2. Alert D.

I. Operations Support Center (OSC)

2. Site Area Emergency Page 75 of 100

Oconee Nuclear Station 1LT45 ONS SRO NRC Examination Question:

76 (1 point)

Given the following Unit I conditions:

Reactor Power = 85% stable IA HP Pump inoperable I) The SMALLEST leak size classified as a SBLOCA (I) result in a saturated RCS due to loss of Pressurizer level.

2) The WORST case SBLOCA (2) be mitigated if one of the two HPI trains is unable to inject water into the core.

Which ONE of the following completes the statements above?

A.

1. will

2. can B.

I. will

2. can NOT C.

I. will NOT

2. can D.

1. will NOT

2. can NOT Page 76 of 100

Oconee Nuclear Station 1LT45 ONSSRONRCExamination Question:

77 (1 point)

Given the following Unit I conditions:

Time = 0000 Reactor power = 75%

All three seals on thelBi RCP fail Time = 0015 SCM = 0°F stable Time = 0019 IAI RCP remains operating

1) The IAI RCP (1) be secured at this time.

2) The reason for the desired RCP status in part I above is to (2)

Which ONE of the following completes the statements above?

A.

1. will

2. reduce the RCS leakage out of the break B.

1. will

2. prevent pump damage due to pumping a two phase mixture C.

1. will NOT

2. prevent core uncovery that could result from phase separation if the RCP were secured D.

1. will NOT

2. provide forced circulation which enhances heat removal even with a two phase mixture Page 77 of 100

Oconee Nuclear Station 1LT45 ONSSRONRCExamination Question:

78 (1 point)

Given the following Unit I conditions:

Time = 0400 Reactor Power = 100%

RCS DEl activity = 0.15 pCi/mI IA and I B Main Steam pressure = 885 psig IA Steam Generator Primary to Secondary leak rate = 120 gpd Time = 0405 IA Main Steam pressure = 851 psig decreasing I B Main Steam pressure = 523 psig decreasing I SA-021D-I I (AFIS Analog Channel trip) actuated ISA-021D-08 (AFIS Header B Initiated) NOT actuated I) At 0405, the status of BOTH Statalarms listed above (I) as expected for the plant conditions.

2) The design bases for AFIS is to maintain (2) limits.

Which ONE of the following completes the statements above?

A.

1. are

2. dose within IOCFRIOO B.

I. are 2.

RB pressure within C.

1. are NOT

2. dose within IOCFRIOO D.

I. are NOT

2. RB pressure within Page 78 of 100

Oconee Nuclear Station 1LT45 ONSSRONRCExamination Question:

79 (1 point)

Given the following Unit I plant conditions:

B and C LPSW pumps have failed (breakers tripped open)

Multiple alarms associated with degraded LPSW flow have actuated AP/24 (Loss of LPSW) is in progress 1A2 RCP stator temperature = 310°F slowly increasing I B2 RCP stator temperature = 270°F slowly increasing

1) The (1)

RCP stator temperature(s) exceed the immediate trip criteria specified in AP/16 (Abnormal RCP Operations).

2)

In accordance with AP/24, the procedure director (2) direct cross-connecting Unit I &2 LPSW system with Unit 3 LPSW system.

Which ONE of the following completes the statements above?

A.

1. 1A2 ONLY

2. will B.

I. 1A2 ONLY

2. will NOT C.

I. IA2ANDIB2

2. will D.

I. IA2ANDIB2

2. will NOT Page 79 of 100

Oconee Nuclear Station 1LT45 ONSSRONRCExamination Question:

80 (1 point)

Given the following Unit 1 conditions:

Reactor trip has occurred from 100% power RCS temperature 552°F stable IA and I B Main Steam pressure = 1010 psig stable One MSRV has NOT reseated Which ONE of the following describes the:

1) MINIMUM RCS temperature (°F) allowed by Subsequent Actions while reducing Main Steam pressure to reseat the MSRV?

2) basis for the RCS temperature in question I above?

A.

1. 525

2. prevent actuation of AFIS B.

1. 525

2. ensure shutdown margin is maintained C.

1. 532

2. prevent actuation of AFIS D.

1. 532

2. ensure shutdown margin is maintained Page 80 of 100

Oconee Nuclear Station 1LT45 ONSSRONRCExamination Question:

81 (1 point)

Give the following Unit I conditions:

Initial conditions:

Reactor trip from 100% power Both Main Feedwater pumps trip EFDW pumps will NOT start Current conditions:

Rule 3 in progress LOHT tab initiated RCS heatu results in core SCMs = 0°F RCS pressure = 2190 psig slowly increasing Pressurizer level = 355 inches slowly increasing

1) In addition to Rule 3, Rule(s)

(1) will be performed.

2) LOHT will direct a transfer to the (2) tab.

Which ONE of the following completes the statements above?

A.

1. 2 ONLY

2. LOSCM B.

1. 2 ONLY

2. FCD C.

1. 2AND4

2. LOSCM D.

1. 2AND4

2. HPICD Page 81 of 100

Oconee Nuclear Station 1LT45 ONS SRO NRC Examination Question:

82 (1 point)

Given the following Unit I conditions:

Time = 1200 Reactor Power = 100%

Control Rod Group 5 Rod 4 ONLY has partially inserted and indicates 90%

withdrawn Time = 1330 Reactor Power = 55% stable Time = 1400 Control Rod Group 3 Rod I has dropped and indicates 0% withdrawn

1) At 1330, Control Rod Group 5 Rod 4 is considered (1)_ in accordance with Tech Spec 3.1.4 (Control rod Group Alignment Limits).

2) At 1400, the CRS will direct the ROs to _(2)_.

Which ONE of the following completes the statements above?

A.

1. misaligned ONLY

2. notify SPOC to reduce RPS trip setpoints B.

1. misaligned ONLY

2. tripthe Reactor C.

1. misaligned AND inoperable

2. notify SPOC to reduce RPS trip setpoints D.

1. misaligned AND inoperable

2. tripthe Reactor Page 82 of 100

Oconee Nuclear Station 1LT45 ONS SRO NRC Examination Question:

83 (1 point)

Given the following Unit 1 conditions:

Initial Conditions:

Reactor Power = 100%

Current Conditions:

ATWS has occurred Reactor did not trip from the Control Room Rule I is complete Site Area Emergency has been declared

1) At the completion of Rule 1 (1)

HP! pumps are operating.

2)

In accordance with RP/0/AI1000/002 (Control Room Emergency Coordinator Procedure), non essential personnel (2) reQuired to be evacuated from the site.

Which ONE of the following completes the statements above?

A.

1.2

2. are B.

1.2

2. are NOT C.

1.3

2. are D.

1.3

2. are NOT Page 83 of 100

Oconee Nuclear Station ILT45 ONS SRO NRC Examination Question:

84 (1 point)

Given the following Unit 1 conditions:

Initial conditions Reactor power = 100%

Condenser vacuum = 23 Hg decreasing Current conditions Condenser vacuum is approximately 0 Hg

1) The setpoint (inches HG) at which the Main Turbine will trip on low vacuum is

_(1)_.

2) In accordance with Subsequent Actions, operator(s) at the _(2)_ are controlling steaming of the Steam Generators.

Which ONE of the following completes the statements above?

A.

1. 21.75

2. Auxiliary Shutdown Panel B.

1. 21.75

2. Atmospheric Dump Valves C.

1. 19.5

2. Auxiliary Shutdown Panel D.

1. 19.5

2. Atmospheric Dump Valves Page 84 of 100

Oconee Nuclear Station 1LT45 ONSSRONRCExamination Question:

85 (1 point)

Given the following Unit I conditions:

Initial conditions:

Reactor power = 100%

ACB-3 closed Current conditions:

KHU-1 Emergency Locked Out ITC, 1TD, and ITE 4160V switchgear are Locked Out Blackout tab in progress EOP Enclosure 5.38 (Restoration of Power) has been initiated

1) Main Feeder Buses will be energized by (1)

2) Once the Main Feeder Buses are energized the Procedure Director will (2)

Which ONE of the following completes the statements above?

A.

1. CT-5

2. continue in the Blackout Tab B.

1. CT-5

2. transfer back to Subsequent Actions Tab C.

1. KHU-2

2. continue in the Blackout Tab D.

1. KHU-2

2. transfer back to Subsequent Actions Tab Page 85 of 100

Oconee Nuclear Station ILT45 ONS SRO NRC Examination Question:

86 (1 point)

Given the following Unit 1 conditions:

Large Break LOCA from 100% hasjust occurred RCS pressure = 843 psig decreasing Reactor Building pressure = 12.4 psig increasing

1) Engineered Safeguards channels _(1)_ have actuated.

2) In accordance with the LOSCM tab, the LOWER TOTAL (both trains) LPI flow that will allow transfer to the LOCA Cooldown tab is _(2)_ gpm.

Which ONE of the following completes the statements above?

A.

1. 1-6 ONLY

2. 2900 B.

1. 1-6 ONLY

2. 3400 C.

1. 1-8

2. 2900 D.

1. 1-8

2. 3400 Page 86 of 100

Oconee Nuclear Station ILT4S ONS SRO NRC Examination Question:

87 (1 point)

Given the following Unit 3 plant conditions:

Reactor power = 100%

3A RBCU tagged out 1)

Which ONE of the following would require immediate entry into LCD 3.0.3?

2)

In accordance with OMP 2-23 (Operations Shift Manager Rules Of Practice), which ONE of the following describes an action that is reauired within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> following LCD 3.0.3 entry?

A.

1. 3LPSW-19 (3B RBCU INLET) fails closed

2. Must determine a time to begin power reduction B.

1. 3LPSW-19 (3B RBCU INLET) fails closed

2. Must reduce reactor power C.

1. 3A RBS Pump declared inoperable

2. Must determine a time to begin power reduction D.

1. 3A RBS Pump declared inoperable

2. Must reduce reactor power Page 87 of 100

Oconee Nuclear Station 1LT45 ONSSRONRCExamination Question:

88 (1 point)

Given the following Unit I conditions:

Initial conditions:

Time = 0000 Reactor Power = 100%

IC RBCU inoperable Current conditions:

Time=0100 Design basis LBLOCA occurs IA RB Spray pump failed to start

1) Reactor Building design pressure (1) be exceeded.

2)

In accordance with EOP Enclosure 5.1 (ES Actuation), SRO approval (2) required before attempting to start the IA RB Spray pump.

Which ONE of the following completes the statements above?

A.

I. will 2.

is B.

1. will

2. is NOT C.

I. will NOT

2. is D.

I. will NOT

2. is NOT Page 88 of 100

Oconee Nuclear Station 1LT45 ONSSRONRCExamination Question:

89 (1 point)

Given the following Unit I conditions:

Reactor power = 100%

Delta Tc failure has occurred IA SG level = 80% Operating Range (OR) increasing The Steam Generator Overfill Protection system:

1) will trip BOTH Main Feedwater pumps once the IA SG level reaches a MINIMUM of (1)

%OR.

2) is credited with tripping the Main Feedwater pumps to prevent (2) that could occur due to a SG overfill.

Which ONE of the following completes the statements above?

A.

1. 86

2. flooding of the SG aspirating ports B.

1.86

2. pressurized thermal shock of the Reactor Vessel C.

1.96

2. flooding of the SG aspirating ports D.

1.96

2. pressurized thermal shock of the Reactor Vessel Page 89 of 100

Oconee Nuclear Station 1LT45 ONSSRONRCExamination Question:

90 (1 point)

Unit I initial conditions:

Reactor in MODE 4 I) In accordance with Tech Spec 3.6.3 (Containment Isolation Valves), I PR-I (RB PURGE OUTLET (RB))

(I) be opened under administrative controls.

2)

In accordance with the basis of Tech Spec 3.6.3 (Containment Isolation Valves),

the word sealed in the SR below means the valve has (2)

SR 3.6.3.1 Verify each 48 inch purge valve is sealed closed.

Which ONE of the following completes the statements above?

A.

I. may

2. its motive force removed B.

I. may

2. passed its most recent leakage test C.

I. may NOT

2. its motive force removed D.

I. may NOT

2. passed its most recent leakage test Page 90 of 100

Oconee Nuclear Station 1LT45 ONSSRONRCExamination Question:

91 (1 point)

1) The CRD Breaker Shunt Trip Coil (1) to open its associated CRD breaker.

2)

In accordance with Tech Spec 3.3.4 (CRD Trip Devices), the Shunt Trip coil (2) the Undervoltaqe coil must be OPERABLE for a CRD breaker to be considered OPERABLE.

Which ONE of the following completes the statements above?

A.

1. energizes 2.OR B.

1. energizes

2. AND C.

1. de-energizes 2.OR D.

1. de-energizes

2. AND Page 91 of 100

Oconee Nuclear Station Question:

92 (1 point) 1LT45 ONS SRO NRC Examination Given the following Unit 1 conditions:

Time-1200 Reactor power = 100%

Pressurizer temperature indicates as shown below Which ONE of the following describes ALL Tech Spec 3.3.8 (PAM Instrumentation)

Condition(s) that apply (if any) at Time = 1200?

REFERENCE PROVIDED A.

NO Tech Spec 3.3.8 Condition applies B.

Condition A ONLY C.

Condition Aand C ONLY D.

Condition A, C, and H Page 92 of 100

Oconee Nuclear Station 1LT45 ONS SRO NRC Examination Question:

93 (1 point)

Given the following Unit 1 conditions:

Initial conditions:

Time=1200 Reactor power = 75%

Current conditions:

Time=1230 Reactor power = 75% stable Delta Tc has failed 1A SG flow = 2.75 E6 Ibm/hr lBSGflow=5.5E6lbmIhr Incore Quadrant Power Tilt (QPT) as describe below:

z-w

-8.4 4.1 4.5 2.8 ASSUME NO OPERATOR ACTIONS

1) In accordance with Tech Spec 3.2.3 (Quadrant Power Tilt), the MAXIMUM power level (%RTP) allowed at Time = 1430 is _(1).

2) Restoring QPT to within TS 3.2.3 limits will ensure that during a LBLOCA, _(2)_.

Which ONE of the following completes the statements above?

REFERENCE PROVIDED A.

1.60

2. Peak cladding temperatures will NOT exceed 2200°F B.

1.60

2. DNBR limits will be maintained within the Safety Limit values C.

1.98

2. Peak cladding temperatures will NOT exceed 2200°F D.

1.98

2. DNBR limits will be maintained within the Safety Limit values Page 93 of 100

Oconee Nuclear Station 1LT45 ONS SRO NRC Examination Question:

94 (1 point)

Given the following Unit I conditions:

Initial conditions:

Re-fueling in progress Current conditions:

A fuel assembly is damaged while inserting into the core An adjacent assembly must be placed in an alternate core location while recovering the damaged assembly Which ONE of the following states the LOWEST level of approval required to place a fuel assembly into an alternate location other than the original one assigned by the Core Reload Sequence in accordance with MP/O/AI1 500/009 (Defueling/Refueling Procedure) Limits and Precautions?

A.

OSM B.

Refueling SRO C.

Reactor Building SRO D.

Refueling SRO Assistant Page 94 of 100

Oconee Nuclear Station ILT45 ONS SR0 NRC Examination Question:

95 (1 point)

Given the following Unit 2 conditions:

Initial conditions:

Time=0100 Refueling in progress FTC level = 22 feet stable No water additions are being made to the system 2A LPI train is OPERABLE and in service 2B LPI train is OPERABLE Current conditions:

Time = 2300 Refueling SRO desires stopping the 2A LPI Pump to aid in inserting a fuel assembly

1) Tech Spec 3.9.4 (DHR and Coolant Circulation) states, The required DHR loop may not be in operation for 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> per (1) hour period.

2)

In accordance with Tech Spec 3.9.4 (DHR and Coolant Circulation) basis, (2) is/are required to be OPERABLE in support of the Operability of a DHR loop?

Which ONE of the following completes the statements above?

A.

1.8

2. LPSW ONLY B.

1.8

2. LPSW and ECCW C.

1.

12

2. LPSW ONLY D.

1.

12

2. LPSW and ECCW Page 95 of 100

Oconee Nuclear Station 1LT45 ONS SRO NRC Examination Question:

96 (1 point)

Which ONE of the following describes when a RED condition for a Safety Function requires that a Risk Management plan must be developed in accordance with Site Directive 1.3.5 (Shutdown Protection Plan)?

A.

ANY unplanned entry ONLY B.

ANY planned entry ONLY C.

An unplanned entry of any duration AND ONLY planned entries that last greaterthanl hour D.

A planned entry of any duration AND ONLY unplanned entries that last greater than 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> Page 96 of 100

Oconee Nuclear Station 1LT45 ONSSRONRCExamination Question:

97 (1 point)

Given the following Unit 1 conditions:

Time = 0400 Reactor power = 100%

ILP-15 (IA LPI DISCH TO HPI SUCTION) is undergoing repair Maintenance Crew 418 needs to operate the valve locally Time = 0500 A WOTA is created for I&E Crew 223 to perform work on the electrical portion of ILP-15

1) At 0400, a (1) tag will be used to turn over operational control of ILP-15 to maintenance.

2) At 0500, the tag used in part one above (2) allowed to be assigned to I&Es WOTA.

In accordance with NSD-500 (Red Tags/Configuration Control Tags), which ONE of the following completes the statements above?

A.

1. MORT

2. is B.

1. MORT

2. is NOT C.

1. QORT

2. is D.

1. OORT

2. is NOT Page 97 of 100

Oconee Nuclear Station ILT45 ONS SR0 NRC Examination Question:

98 (1 point)

Given the following Unit I conditions:

Time = 0410 Reactor power = 100%

IRIA-40 = 1.4 E5 cpm RCS leak rate = 35 gpm Emergency classification declared Time = 0430 Reactor power = 38%

IAMSLB occurs Time = 0500 Cooldown is initiated using the IA SG

1) At 0410, in accordance with the basis of Tech Spec 3.4.13 (RCS Operational LEAKAGE) RCS Pressure Boundary LEAKAGE (1) occurring.

2) At 0500, the required Emergency Classification is an (2)

(Do NOT use Emergency Coordinators judgment)

Which ONE of the following completes the statements above?

REFERENCE PROVIDED A.

1.is

2. Alert B.

I.is

2. Unusual Event C.

1.isNOT

2. Alert D.

1.isNOT

2. Unusual Event Page 98 of 100

Oconee Nuclear Station 1LT45 ONSSRONRCExamination Question:

99 (1 point)

Given the following Unit I conditions:

Time = 0400 Reactor has tripped Subsequent Actions tab in progress RCS pressure = 2150 psig stable RCS temperature = 547°F stable Time = 0405 While at step 4.13 of the SA tab (checking for indications of a SGTR) the following occurs:

ISA-18/D-6 (RC System Approaching Saturation Conditions) actuates 15A-81B-9 (Process Monitor Radiation High) actuates Pzr level = 0 inches RBNS level increases off scale high RCS pressure 1330 psig slowly decreasing A loop SCM = 0°F B loop SCM = 18°F slowly decreasing Core SCM = 18°F slowly decreasing

1) At 0405, the Procedure Director will GO TO the LOSCM tab based on a Parallel Actions page transfer (1)

2) After the transfer to the LOSCM tab is made, a subsequent (2) will require a transfer to a different EOP tab.

Which ONE of the following completes the statement above?

A.

1. immediately

2. Turbine Building Flood B.

1. immediately

2. Blackout C.

1. ONLY when Core SCM reaches 0°F

2. Turbine Building Flood D.

1. ONLY when Core SCM reaches 0°F

2. Blackout Page 99 of 100

Oconee Nuclear Station 1LT45 ONSSRONRCExamination Question: 100 (1 point)

Given the following Unit I conditions:

Reactor Power = 100%

Turbine Building Flood in progress AP/lO (Turbine Building Flood) has just been initiated by the Procedure Director

1) Once the Reactor has been tripped in accordance with AP/lO, the highest priority actions to be performed are contained in (1)

2) Steam Generator levels and feed rates will be directed by (2)

Which ONE of the following completes the statements above?

A.

1. AP/lO

2. Rule 7 B.

1. AP/lO

2. Turbine Building Flood tab C.

1. theEOP

2. Rule 7 D.

1. the EOP

2. Turbine Building Flood tab Page 100 of 100

Reference Listfor: 1LT45 ONS SRO NRC Examinatioi OP/1106/OO1 End. 4.5 TS 3.3.8 TS 3.2.3 COLR tilt limits RPIOIA/1000IOO1 End. 4.1

- 4.9 Printed 5/15/2014 1:26:06 PM

Examination KEYfor: ILT4S ONSSRONRCExamin Question Answer Number I

B 2

A 3

B 4

D 5

D 6

B 7

D 8

C 9

B 10 C

11 B

12 D

13 C

14 B

15 D

16 B

17 B

18 A

19 C

20 C

21 B

22 C

23 D

24 B

25 C

Printed 5/15/2014 10:18:53 AM Page 1 of4

Examination KEYfor: ILT45 ONS SR0 NRC Examin Question Answer Number 26 D

27 B

28 A

29 D

30 B

31 B

32 B

33 D

34 B

35 A

36 A

37 B

38 D

39 D

40 C

41 C

42 C

43 B

44 D

45 D

46 A

47 C

48 B

49 D

50 B

Printed 5/15/2014 10:18:53 AM Page 2 of4

Examination KEYfor: ILT45 ONS SR0 NRC Examin Question Answer Number 51 A

52 A

53 D

54 D

55 B

56 A

57 D

58 A

59 A

60 D

61 D

62 D

63 A

64 D

65 A

66 B

67 C

68 C

69 C

70 A

71 B

72 B

73 D

74 C

75 A

Printed 5/15/2014 10:18:53 AM Page 3 of4

Examination KEYfor: ILT45 ONS SRO NRC Examin Question Answer Number 76 D

77 C

78 D

79 B

80 D

81 D

82 D

83 B

84 B

85 C

86 D

87 A

88 C

89 D

90 C

91 B

92 C

93 C

94 B

95 B

96 D

97 B

98 D

99 B

100 D

Printed 5/15/2014 10:18:53AM Page4of4