ML12185A027

Initial Exam 2012-301 Final RO Written Exam

ML12185A027
Person / Time
Site:	Oconee
Issue date:	07/02/2012
From:	NRC/RGN-II
To:	Duke Energy Carolinas
References
50-269/12-301, 50-270/12-301, 50-287/12-301
Download: ML12185A027 (75)

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: 06120/2012 Facility/Unit: Oconee Region: i II III IV Reactor Type: W CE BW GE 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 Question:

• I ILT4J ONS RO NRC Examination (1 point)

Given the following Unit I plant conditions:

• Reactor power = 100%

• I RC-66 (PORV) is leaking past its seat

• Pressurizer temperature = 648 °F

• Quench tank pressure = 5 psig Which ONE of the following describes the expected tailpipe temperature (°F) downstream of I RC-66?

A. 648 B. 272 C. 228 D. 162 Page 1 of 75

Oconee Nuclear Station Question: 2 ILT41 ONS RO NRC Examination (1 point)

Given the following Unit I conditions:

Initial conditions:

• Time 0400

• Reactor Trip

• SBLOCA has occurred

• Rule 2 (Loss of SCM) in progress

• IA and I B MD EFDWPs are operating Current conditions:

• Time = 0405

• Rule 7 (SG Feed Control) in progress

• RCS cooldown rate = 61°FI hr

1) In accordance with Rule 2, initially (I) gpm EFDW flow will be established to each SG.

2) At 0405, in accordance with Rule 7 (SG Feed Control), EFDW flow must be throttled (2)

Which ONE of the following completes the statements above?

A. 1. 300

2. until RCS cooldown rate is within the TS limit B. 1. 300

2. to reduce the RCS cooldown rate however SG level must continue to increase C. 1. 450

2. until RCS cooldown rate is within the TS limit D. I. 450

2. to reduce the RCS cooldown rate however SG level must continue to increase Page 2 of 75

Oconee Nuclear Station Question:

• 3 ILT41 ONSRONRCExamination (1 point)

Given the following Unit I conditions:

Initial conditions:

• Reactor power = 100%

Current conditions:

• Core Subcooling Margin = 0°F

• Loop A Subcooling Margin = (-)13°F

• Loop B Subcooling Margin = 0°F

• LPI Flow Train A = 1800 gpm stable

• LPI FlowTrain B= l78Ogpm stable

• Rule 2 (Loss of SCM) in progress.

• IMAs complete

1) The SRO will direct actions from the (1) tab of the EOP.

2) In accordance with Rule 2, performance of Rule 3 (Loss of Main or Emergency FDW) (2) required.

Which ONE of the following completes the statements above?

A. 1.LOSCM

2. is B. 1.LOSCM

2. is NOT C. 1.1CC

2. is D. 1.1CC

2. is NOT Page 3 of 75

Oconee Nuclear Station Question: 4 IL T41 ONS RO NRC Examination (1 point)

Given the following Unit I conditions:

Initial conditions:

• Reactor power = 65%

• I LPSW-6 (UNIT I RCP COOLERS SUPPLY) fails closed Current conditions:

• AP/16 (Abnormal RCP Operation) in progress

• RCP Temperatures:

IAI 1A2 IBI 1B2 Upper Guide 182 197 188 185 Bearing Temp (°F)

Upper Seal 174 186 195 184 Housing Temp (°F)

Which ONE of the following is required per AP/1 6?

A. Manually trip the Reactor and stop ALL RCPs B. Manually trip the Reactor and stop RCPs 1A2 & IBI ONLY C. Stop RCP 1A2 ONLY and verify FDW re-ratios properly D. Stop RCP I BI ONLY and verify FDW re-ratios properly Page 4 of 75

Oconee Nuclear Station Question:

• 5 ILT4J ONSRONRCExamination (1 point)

Given the following Unit 1 conditions:

Initial conditions:

• Reactor power 1 00%

Current conditions:

• 1 HP-I 20 air line becomes detached from the actuator

1) Pzrlevelwill (1).

2) In accordance with AP/14 (1ossof-h.etdewn--ai,dIo-Makeup- (2) will initially be used to control Pzr level. (LoS5o /rwAJ tU /-i iIt /o ,jo/

Which ON of the following completes the statements above?

A. 1. increase

2. IHP-26 B. 1. increase

2. IHP-122 C. 1. decrease

2. IHP-26 D. 1. decrease

2. IHP-122 Page 5 of 75

Oconee Nuclear Station Question: 6 ILT4J ONS RO NRC Examination (1 point)

Given the following Unit I conditions:

• Time = 0400

• Reactor power = 100%

• I CC-8 fails CLOSED CRD Stator Tems (°F)

Time CRDD4 CRDF6 CRDH8 CRDLIO 0401 116 145 118 139 0402 138 163 138 162 0403 165 184 176 191 0404 179 198 186 202 Which ONE of the following states the earliest time that initiating a manual reactor trip is required in accordance with OMP 1-18, Attachment A (Licensed Operator Memory Items)?

A. 0401 B. 0402 C. 0403 D. 0404 Page 6 of 75

Oconee Nuclear Station Question:

• 7 ILT41 ONSRONRCExamination (1 point)

Given the following Unit I conditions:

Initial conditions:

• Reactor power = 100%

Current conditions:

• Main Turbine trip

• Reactor power = 29% decreasing

• Rule 1 (ATWS/UNPP) initiated

1) Rule 1 will ensure (l)_ HPI pumps are operating.

2) In accordance with Rule 6 (HPI), to allow throttling HPI, (2)

Which ONE of the following completes the statements above?

A. 1.two

2. CETC5 must be decreasing B. 1. two

2. ALLWRNlsmustbe<1%

C. 1. three

2. CETCs must be decreasing D. 1. three

2. ALLWRNlsmustbe<1%

Page 7 of 75

Ocoriee Nuclear Station Question:

• 8 ILT4J ONSRONRCExamination (1 point)

Unit I plant conditions:

• SGTRintheIASG

• SGTR tab in progress

• RCS temperature = 540°F decreasing

• lTAand ITB are de-energized

1) The SGTR tab directs minimizing core SCM during cooldown to (I)

2) The method that will be used to reduce SCM is cycling (2)

Which ONE of the following completes the statements above?

A. 1. minimize tensile stress on the IA SG

2. Pzr spray B. I. minimize tensile stress on the IA SG

2. the PORV C. I. reduce the primary to secondary leak rate

2. Pzr spray D. 1. reduce the primary to secondary leak rate

2. the PORV Page 8 of 75

Oconee Nuclear Station Question:

• 9 ILT41 ONS RO NRCExamination (1 point)

Given the following Unit I conditions:

• Reactor power = 50% stable

• ONLY the 1A Main FDW pump is operating Which ONE of the following IA Main FDW Pump parameters would result in entry into the EOP?

A. Bearing oil pressure = 3 psig B. Turbine oil level = 5 inches below normal C. Discharge pressure = 1252 psig D. Turbine speed 5000 rpm Page 9 of 75

Oconee Nuclear Station Question:

• 10 ILT4J ONSRONRCExamination (1 point)

Given the following Unit I conditions:

Initial conditions:

• Reactor power = 100%

• ACB-3isCLOSED Current conditions:

• Switchyard Isolation occurs

• PCB-8 is failed CLOSED

• Keowee Unit I Emergency Lockout Which ONE of the following describes how power will be restored to the Unit 1 Main Feeder Buses?

A. Breakers 1E1 and 1E2 will automatically close to restore power via CT-I.

B. Breakers SKi and SK2 will automatically close to restore power via CT-4.

C. End .5.38 (Restoration of Power) will direct manually closing ACB-4 to restore power via CT-4.

D. End .5.38 (Restoration of Power) will direct manually closing SL-1 and SL-2 to restore power via CT-5.

Page 10 of75

Oconee- Nuclear Station Question: 11 ILT41 ONS RO NRC Examination (1 point)

Given the following Unit I plant conditions:

Initial conditions:

• Reactor trip from 100% power due to a loss of offsite power (Switchyard Isolation)

• CT-I lockout Current conditions:

• AP/I I (Recovery from Loss of Power) initiated

• SI 1 (STBY BUS I to MFBI) Breaker will NOT close

• LOAD SHED COMPLETE is NOT lit on the ES Component Status Panel In accordance with AP/1 1, secondary loads must be secured to Which ONE of the following completes the statement above?

A. prevent exceeding CT-4 Overload Limits B. prevent exceeding CT-5 Overload Limits C. ensure SI2 (STBY BUS 2 to MFB2) Breaker is operated within limits D. ensure adequate voltage to ES equipment during a subsequent LOCA Page 11 of75

Oconee Nuclear Station Question:

• 12 IL T41 ONS RO NRC Examination (1 point)

Given the following Unit I conditions:

• ISA-06/A-2 (Inverter IDIC System Trouble) actuated

• An NEO reports that ISA-I 31B-7 (Inverter I DIC Output Voltage Low) is alarming Which ONE of the following completes the statement below?

IKVIC Panelboard is_______

A. automatically energized via the ASCO switch B. automatically energized via the Static Transfer Switch C. de-energized until the Manual Bypass Switch is used to align the alternate power source D. de-energized until the Alternate Source to Load Pushbutton is used to align the alternate power source Page 12 of75

Oconee Nuclear Station Question: 13 IL T41 ONS RO NRC Examination (1 point)

Given the following plant conditions:

Initial conditions:

• ALL three Units Reactor power = 100%

Current conditions:

• 1 CA battery is inoperable due to the failure of the I CA Battery Charger Unit(s) MEET(s) the minimum requirements of LCO 3.8.3 (DC Sources Operating).

Which ONE of the following completes the statement above?

A. 2 ONLY B. 3 ONLY C. 2and3ONLY D. 1, 2,and3 Page 13 of 75

Oconee Nuclear Station Question: 14 ILT4J ONS RO NRC Examination (1 point)

Given the following Unit 1 conditions:

Initial conditions:

• Time =0400

• LPI in Normal Decay Removal mode

• I LPSW-251/252 (1 Ni B LPI COOLER OUTLET CONTROL) in AUTO

• All operating LPSW pumps are tripped

• LPSW header = 15 psig Current conditions:

• Time =0405

• B LPSW pump operating

• LPSW header pressure = 96 psig increasing

• IA LPI Cooler LPSW Flow = 5910 gpm increasing

1) At 0400, LPSW valves (I) automatically closed to isolate flow to the RBCUs.

2) At 0405, ILPSW-25i will automatically control LPSW flow in the 1A LPI Cooler at (2)_gpm.

Which ONE of the following completes the statements above?

A. 1. have

2. 3000 B. 1. have

2. 5200 C. 1. have NOT

2. 3000 D. 1. have NOT

2. 5200 Page 14 of7S

Oconee Nuclear Station Question: 15 ILT4J ONSRONRCExamination (1 point)

1) During a loss of IA, IHP-5 (1) be supplied bytheAuxiliary InstrumentAir system.

2) A purpose of the Auxiliary Instrument Air system is to supply IA to components (2)

Which ONE of the following completes the statements above?

A. 1.will

2. after a Switchyard Isolation B. 1. will

2. if a two inch diameter IA line break occurs C. 1. will NOT

2. after a Switchyard Isolation D. 1. will NOT

2. if a two inch diameter IA line break occurs Page 15 of75

Oconee Nuclear Station Question:

• 16 ILT41 ONSRONRCExamination (1 point)

Given the following Unit I conditions:

Initial conditions:

• Time =0400

• Generator output = 850 MWe and 236 MVARs Current conditions:

• Time=0415

• Generator output = 850 MWe and 336 MVARs

1) The change in Generator output from 0400 to 0415 is due to a change in (1)

2) If the generator exceeds the Underfrequency Maximum Allowable Time given in AP134 (Degraded Grid) the Main Turbine (2)

Which ONE of the following completes the statements above?

A. 1. Main Steamflow

2. will automatically trip B. 1. Main Steam flow

2. requires a manual trip C. 1. generator excitation voltage

2. will automatically trip D. 1. generator excitation voltage

2. requires a manual trip Page 16 of 75

Oconee Nuclear Station Question:

• 17 ILT41 ONS RO NRCExamination (1 point)

Given the following Unit I conditions:

Initial conditions:

• Time = 0400

• Reactor power = 100%

Current conditions:

• Time 0430

• ALL Main and Emergency FDW pumps are NOT operating

• LOHT tab in progress

• RCS pressure = 2258 psig increasing

• Pzr level = 381 inches increasing

1) At 0430, Rule 4 (Initiation of HPI Forced Cooling) (1) required to be initiated.

2) If Rule 4 is initiated, it will direct securing (2)

Which ONE of the following completes the statements above?

A. 1.is

2. one RCP/Ioop B. 1.is

2. all butone RCP C. 1. is NOT

2. one RCP/loop D. 1. is NOT

2. allbutoneRCP Page 17 of75

Oconee Nuclear Station Question:

• 18 ILT41 ONSRONRCExamination (1 point)

Given the following Unit I conditions:

Initial conditions:

• Reactor power = 100%

• IAMSLB occurs Current conditions:

• Rule 5 (MSLB) is complete

• 1ASG Tube to Shell liT = 146°F

• Enclosure 5.16 (SG Tube-to-Shell AT Control) initiated I FDW-3 15 is throttled to feed the IA SG to cool the (I) and this is done to reduce the (2) stresses on the IA SG.

Which ONE of the following completes the statement above?

A. 1. shell more than the tubes

2. tensile B. 1. shell more than the tubes

2. compressive C. 1. tubes more than the shell

2. tensile D. 1. tubes more than the shell

2. compressive Page 18 of 75

Oconee Nuclear Station Question:

• 19 ILT4J ONSRONRCExamination (1 point)

Given the following Unit I conditions:

Initial conditions:

• Reactor power = 100%

• RCS pressure = 2360 psig increasing Current conditions:

• Reactor power = 7% decreasing

1) The MINIMUM power level at which Rule I (ATWS/UNPP) is required to be performed to address Emergency Boration is (1)

2) The reason this power level is chosen is so the Boron will reduce reactor power to (2)

Which ONE of the following completes the statements above?

A. 1.1%

2. below the point of adding heat B. 1.1%

2. within the capacity of the EFDW system C. 1.5%

2. below the point of adding heat D. 1.5%

2. to within the capacity of the EFDW system Page 19 of 75

Ocanee Nuclear Station Question: 20 ILT4J ONSRONRCExamination (1 point)

1) The reason the TBVs are interlocked on low condenser vacuum is to prevent (1)

2) With the low condenser vacuum interlock active, the TBVs (2) be operated from the Auxiliary Shutdown Panel.

Which ONE of the following completes the statements above?

A. 1. turbine exhaust hood heating

2. can B. 1. turbine exhaust hood heating

2. can NOT C. 1. damage to the main condenser

2. can D. 1. damage to the main condenser

2. can NOT Page 20 of 75

Oconee Nuclear Station Question: 21 IL T41 ONS RO NRC Examination (1 point)

Given the following Unit 1 conditions:

• Reactor power = 92% decreasing

• Unit shutdown in progress per the SGTR tab

1) In accordance with the SGTR tab and Enclosure 5.5 (Pzr and LDST Level Control),

RCS makeup and letdown will be adjusted to maintain Pressurizer level between (1) _inches.

2) The reason for this Pzr level band is to provide adequate inventory to (2)

Which ONE of the following completes the statements above?

A. 1. 140180

2. ensure Pzr heaters will remain covered if a subsequent reactor trip occurs B. 1. 140 180

2. accommodate system shrinkage during shutdown/cooldown from 18%

power C. 1. 220260

2. ensure Pzr heaters will remain covered if a subsequent reactor trip occurs D. 1. 220260

2. accommodate system shrinkage during shutdown/cooldown from 18%

power Page 21 of 75

Oconee Nuclear Station Question:

• 22 ILT41 ONSRONRCExamination (1 point)

Given the following Unit I conditions:

• Reactor power = 100%

• Control Room evacuation is required due to a fire In accordance with plant procedures, RCS pressure will be controlled from the (1) using Pzr heater Bank 2 Groups B and (2)

Which ONE of the following completes the statement above?

A. 1. Auxiliary Shutdown panel 2.0 B. 1. Standby Shutdown Facility 2.C C. 1. Auxiliary Shutdown panel 2.D D. 1. Standby Shutdown Facility 2.D Page 22 of 75

Oconee Nuclear Station Question: 23 ILT4J ONSRONRCExamination (1 point)

Given the following Unit 3 conditions:

Initial conditions:

• SBLOCA Current conditions:

• EOP ICC tab initiated

• ONLY the 3A HPI pump is injecting into the core

• C0reSCM(-)15°F

1) In accordance with the ICC tab 3RC-66 will (1)

2) In accordance with Rule 2 (LOSCM) HPI flow will be maximized

<475 gpm (2) RCP seal injection flow.

Which ONE of the following completes the statements above?

A. 1. be opened

2. NOT including B. 1. be opened

2. including C. 1. remain in auto

2. NOT including D. 1. remain in auto

2. including Page 23 of 75

Ocortee Nuclear Station Question: 24 ILT4J ONS RO NRC Examination (1 point)

UNBACK QQ QQ I IIIHI I I I iiii 1 I I I Note: Drawing not representative of actual plant conditions.

Given the following Unit I conditions:

Initial conditions:

• Time = 0400

• Reactor power 100% decreasing

• Control Rod Group I Rod 3 = 0% withdrawn Current conditions:

• Time = 0430

• Reactor power = 68% decreasing

• IBI RCP trips

1) At 0400, the power to which the ICS is running the plant back is displayed in the (1) window. (refer to the drawing above)

2) After the RCP trips, the unit (2) automatically stabilize at the required reactor power for plant conditions.

Which ONE of the following completes the statements above?

A. 1. upper

2. will B. 1. upper

2. will NOT C. 1. lower

2. will D. 1. lower

2. will NOT Page 24 of 75

Oconee Nuclear Station Question:

• 25 ILT41 ONS RO NRCExamination (1 point)

Given the following Unit I conditions:

Initial conditions:

• Time = 0400

• Reactor power = 100%

• Turbine in HAND Current conditions:

• Time=0415

• Reactor trip occurs

• IMAs in progress, Rx Trip pushbutton just depressed

• Turbine Stop Valve positions as indicated below

1) At 0400 the controlling signal to the TBVs is the (1) error signal.

2) At 0415, in accordance with the EOP an RO will (2)_.

Which ONE of the following completes the statements above?

A. 1. Turbine Header pressure

2. Initiate Rule 5 (MSLB)

B. 1. Turbine Header pressure

2. Place BOTH EHC pumps in PULL TO LOCK C. I. SG Outlet pressure

2. Initiate Rule 5 (MSLB)

D. 1. SG Outlet pressure

2. Place BOTH EHC pumps in PULL TO LOCK Page 25 of 75

Oconee Nuclear Station Question:

• 26 ILT41 ONS RO NRCExamination (1 point)

Given the following Unit I conditions:

• Time =0400

• LOCA CD tab in progress

• ALL SCMs = 4°F increasing

• RCS pressure is controllable

• Statalarm 1SA-071E6 (ES LPI Bypass Permit) actuated I) The RCS pressure setpoint which will cause Statalarm ISA-071E6 to actuate is(1psig.

2) At 0400, in accordance with the LOCA CD tab, LPI (2) be manually bypassed.

Which ONE of the following completes the statements above?

A. 1. 865

2. will B. 1. 865

2. will NOT C. 1. 890

2. will D. 1. 890

2. will NOT Page 26 of 75

Oconee Nuclear Station Question:

• 27 ILT41 ONSRONRCExamination (1 point)

Given the following Unit 1 conditions:

Initial conditions:

• Reactor power = 83% stable Current conditions:

• Switchyard Isolation

• RCS pressure decreased to 1740 psig and is slowly increasing

1) The first EOP Enclosure that is required to be initiated by an RO after completion of IMAsandSymptomsCheckis (1)

2) In accordance with OMP 1-18 (Implementation Standards During Abnormal and Emergency Events), the CRSRO (2) allowed to direct the RO to operate a valve while he in performing the above enclosure.

Which ONE of the following completes the statements above?

A. 1. Enclosure 5.38 (Restoration of Power)

2. is B. 1. Enclosure 5.38 (Restoration of Power)

2. is NOT C. 1. Enclosure 5.5 (Pressurizer and LDST Level Control)

2. is D. 1. Enclosure 5.5 (Pressurizer and LDST Level Control)

2. is NOT Page 27 of 75

Oconee Nuclear Station Question: 28 ILT4J ONSRONRCExamination (1 point)

Which ONE of the following is the normal power supply to the 1A CC pump?

A. 1XL B. 1XN C. 1XS1 D. 1XS2 Page 28 of 75

Ocoriee Nuclear Station Question:

• 29 ILT4J ONSRONRCExamination (1 point)

Given the following Unit I conditions:

• Reactor power = 100%

• I HP-I 4 fails to the Bleed position I) I HP-I20 will (I) to maintain Pzr level constant.

2) (2) will be entered to mitigate this event.

Which ONE of the folTowing completes the statements above?

A. I. open

2. APIO2 (Excessive Leakage)

B. 1. open

2. AP132 (Loss of Letdown)

C. I. remain in its current position

2. AP/02 (Excessive Leakage)

D. 1. remain in its current position

2. AP/32 (Loss of Letdown)

Page 29 of 75

Oconee Nuclear Station Question:

• 30 ILT41 ONSRONRCExamination (1 point)

Given the following Unit 3 conditions:

• Reactor in MODE 4

• Placing LPI in service for cooldown

1) 3LP-1 1 and 3LP-1 3 (3AIB LPI Cooler Inlet) are (1) valves.

2) (2) are initially throttled to stabilize RCS temperature in accordance with OP/31A/1 102/010 (Controlling Procedure for Unit Shutdown).

Which ONE of the following completes the statements above?

A. 1. manual

2. 3LP-1 2 and 3LP-14 (3AIB LPI Cooler Outlet)

B. 1. manual

2. 3LP-92 and 3LP-93 (3A13B LPI Clr Byp Controller)

C. 1. electric

2. 3LP-92 and 3LP-93 (3A13B LPI CIr Byp Controller)

D. 1. electric

2. 3LP-12 and 3LP-14 (3AIB LPI Cooler Outlet)

Page 30 of 75

Oconee Nuclear Station Question:

• 31 ILT41 ONS RO NRCExamination (1 point)

Given the following Unit 3 conditions:

• Reactor power = 100%

• 3A Core Flood Tank

> Pressure = 587 psig

> Level = 12.87 ft

• 3B Core Flood Tank

> Pressure = 629 psig Level= 13.36ff Which ONE of the following describes the potential adverse effects if a large break LOCA were to occur?

A. 3A CFT will discharge an inadequate volume of water into the core due to the CFT level.

B. 3A CFT will discharge an inadequate volume of water into the core due to the CFT pressure.

C. 3B CFT will discharge too much inventory during the blow down phase and not cover the hotspot during re-flood due to CFT level.

D. 3B CFT will discharge too much inventory during the blow down phase and not cover the hotspot during re-flood due to CFT pressure.

Page 31 of 75

Oconee Nuclear Station Question: 32 ILT41 ONSRONRCExamination (1 point)

Given the following Unit 1 conditions:

Time = 0400

• Reactor power = 100%

Time = 0405

• RCS pressure = 550 psig decreasing Time = 0445

• RCS pressure = 100 psig decreasing

• 1LP-17 is failed CLOSED

1) At 0405, if RCS pressure remains above LPI pump shutoff head, the LPI pumps are required to be secured by (1) in accordance with EOP End. 5.1 (ES Actuation).

2) At 0445, LPI flow (2) entering the core through BOTH LPI injection nozzles.

Which ONE of the following completes the statements above?

A. 1. 0425 2.is B. 1. 0425

2. is NOT C. 1. 0435

2. is D. 1. 0435

2. is NOT Page 32 of 75

Oconee Nuclear Station Question: 33 IL T41 ONS RO NRC Examination (1 point)

Given the following Unit I conditions:

Time = 0400

• 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 = 83 inches

• Quench Tank pressure = 1 .5 psig

• The Pressurizer is venting to the Quench Tank Time 0435

• Quench Tank level = 85.1 inches

• Quench Tank pressure = 1 .6 psig

1) At 0435 Pzr bubble formation (1) complete.

2) A consequence of incomplete Pzr bubble formation is that (2)

Which ONE of the following completes the statements above?

A. 1.is

2. Pzr spray will NOT effectively control RCS pressure on an insurge B. 1.is

2. Pzr heaters will NOT effectively control RCS pressure on an insurge C. 1. is NOT

2. Pzr spray will NOT effectively control RCS pressure on an insurge D. 1. is NOT

2. Pzr heaters will NOT effectively control RCS pressure on an insurge Page 33 of 75

Ocoriee NuclearStation Question:

• 34 ILT4J ONSRONRCExamination (1 point)

Given the following Unit 1 conditions:

Initial conditions:

• Reactor power = 1 00%

1) The LOWER RCS pressure that would cause a Quench Tank (QT)temperature increase is (1)

2) The cooling medium for the QT cooler is (2)

Which ONE of the following completes the statements above?

A. 1. 2460

2. Component Cooling B. 1. 2460

2. Low Pressure Service Water C. 1. 2510

2. Component Cooling D. 1. 2510

2. Low Pressure Service Water Page 34 of 75

Oconee Nuclear Station Question: 35 ILT4J ONSRONRCExamination (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 Pump Pressure = 95 psig D. BOTH Main Feeder Buses de-energized for 11 seconds Page 35 of 75

- Oconee Nuclear Station Question: 36 IL T41 ONS RO NRC Examination (1 point)

Given the following Unit 1 conditions:

Time = 0400

• Reactor power = 100%

• 1 RC-1 fails OPEN Time= 0405

• Reactor power = 100%

• RCS pressure = 2115 psig increasing Time = 0415

• RCS pressure = 2155 psig increasing

• Pzr temperature = 640°F increasing

1) At 0405 the requirements of LCO 3.4.1 (RCS Pressure, Temperature, and Flow Departure from Nucleate Boiling (DNB) Limits) (1) met.

2) At 0415 Pzr Heater Bank 2 (Groups B and D) are (2)

Which ONE of the foflowing completes the statements above?

A. 1. are

2. energized B. 1. are NOT

2. energized C. 1. are

2. de-energized D. 1. are NOT

2. de-energized Page 36 of 75

Oconee Nuclear Station Question:

• 37 ILT4J ONSRONRCExamination (1 point)

Given the following Unit I conditions:

Initial conditions:

• Reactor power = 100%

Current conditions:

• Time =0400

• Main Turbine trips

• CRD AC Breakers B and C remain CLOSED

1) At 0400, API will indicate that ALL Control Rods (I) automatically inserted into the core.

2) At 0401, the API and RPI indications will (2) .

Which ONE of the following completes the statements above?

A. 1. have

2. match B. 1. have

2. NOT match C. 1. have NOT

2. match D. 1. have NOT

2. NOT match Page 37 of 75

Oconee Nuclear Station Question:

• 38 ILT41 ONS RO NRCExamination (1 point)

Given the following Unit I conditions:

Time= 0400

• iBi Instrument Channel:

> IAI Channel Input- RB NR Pressure = 13.5 psig (Faulted)

> 1 Bi Channel In put RB NR Pressure

- = 0.1 psig

> iCI Channel Input RB NR Pressure

- = 0.2 psi 9

• I SA-07/A-1 (IAI ES TRIP) actuated Time = 0415

• iBI Instrument Channel:

> lAl Channel Input- RB NR Pressure = 13.5 psig (Faulted) 1 BI Channel Input RB NR Pressure

- = 3.1 psi 9

1 Cl Channel Input RB NR Pressure

- = 2.8 psi 9

1) At 0415, the value that will be used for Channel Actuation by the I B1lnstrument Channeltothevotersis (1)

2) An ES actuation (2) occurred.

Which ONE of the following completes the statements above?

A. 1. 2.8psig

2. has B. 1. 2.8psig

2. has NOT C. 1. 3.1 psi 9

2. has D. 1. 3.1 psig

2. has NOT Page 38 of 75

Oconee Nuclear Station Question:

• 39 IL T41 ONS RO NRC Examination (1 point)

Given the following Unit I conditions:

Time = 0400

• Reactor power = 100%

• lAand IC RBCU operating in HIGH speed Time= 0405

• RCS pressure = 1580 psig decreasing

• RB pressure 2.3 psig increasing Time= 0407

• RCS pressure = 1080 psig decreasing

• RB pressure = 3.0 psig increasing

• BOTH Main Feeder Buses de-energized Time = 0415

• Power to BOTH Main Feeder Buses is restored Time= 0428

• RCS pressure = 920 psig decreasing

• RB pressure = 10.3 psig increasing Which ONE of the following describes the earliest time when all RBCUs would be operating in LOW speed?

A. 0405 B. 0415 C. 0418 D. 0431 Page 39 of 75

Oconee Nuclear Station Question:

• 40 ILT4J ONS RO NRCExamination (1 point)

Given the following Unit I conditions:

• Reactor trips from 100% power due to a LBLOCA (1) is added to the RB Emergency Sump to allow RBS to (2)

Which ONE of the following completes the statement above?

A. 1. LiOH (Lithium Hydroxide)

2. minimize hydrogen prod uctbn from the boric acid reaction with Zircoloy B. 1. LiOH (Lithium Hydroxide)

2. aid in keeping Iodine in solution to minimize dose from iodine in the RB atmosphere C. 1. TSP (Trisodium Phosphate Dodecahydrate)

2. minimize hydrogen productbn from the boric acid reaction with Zircoloy D. 1. TSP (Trisodium Phosphate Dodecahydrate)

2. aid in keeping Iodine in solution to minimize dose from iodine in the RB atmosphere Page 40 of 75

Oconee Nuclear Station Question:

• 41 ILT4J ONSRONRCExamination (1 point)

Given the following Unit 3 conditions:

• Unit startup in progress

• Turbine heatup has been initiated

• Turbine Bypass Lines Pumping Trap has malfunctioned and is not removing moisture

1) Plant damage, as a result of the malfunctioning pumping trap is a concern due to the potential of (1)

2) The Turbine Bypass Lines Pumping Trap is aligned to the (2)

Which ONE of the following completes the statements above?

A. 1. a water hammer

2. Condenser B. 1. a water hammer

2. Condensate Storage Tank C. 1. moisture impingement on the turbine blades

2. Condenser D. 1. moisture impingement on the turbine blades

2. Condensate Storage Tank Page 41 of 75

Oconee Nuclear Station Question:

• 42 IL T41 ONS RO NRC Examination (1 point)

Given the following Unit 1 conditions:

Initial conditions:

• Time = 0400

• Reactor power = 80%

• Reactor Diamond in MANUAL

• BOTH FDW Masters in MANUAL Current conditions:

• Time =0405

• I B Main FDW pump trips

• Plant Transient Response is complete

• AP/1 (Unit Runback) initiated

1) At 0405, the IA Main FDW pump speed will initially (1)

2) AP/1 will direct reducing reactor power to a MAXIMUM of (2)

Which ONE of the following completes the statements above?

A. 1. increase

2. 55%

B. 1. increase

2. 65%

C. 1. stay the same

2. 55%

D. 1. stay the same

2. 65%

Page 42 of 75

Oconee Nuclear Station Question:

• 43 ILT41 ONS RO NRCExamination (1 point)

Given the following Unit I conditions:

Initial conditions:

• Loss of ALL Main and Emergency FDW

• HWPs and 0BPs are tripped

• Rule 3 (Loss of Main or Emergency FDW) in progress Current conditions:

• The alternate units TDEFDW pump is supplying EFDW to Unit 1

• IA Total EFDW Flow = 490 gpm

• I B Total EFDW Flow = 490 gpm I) The alternate source of EFDW may be from (1)

2) In accordance with Rule 7 (SG Feed Control), EFDW flow (2) required to be throttled.

Which ONE of the following completes the statements above?

A. I. Unit2 ONLY

2. is B. 1. Unit2 ONLY

2. is NOT C. 1. Unit2orUnit3

2. is D. I. Unit2orUnit3

2. is NOT Page 43 of 75

Oconee Nuclear Station Question: 44 ILT41 ONSRONRCExamination (1 point)

Given the following Unit I conditions:

Initial conditions:

• Reactor has tripped due to loss of both Main FDW pumps Current conditions:

• IA and lB MDEFDW pumps are operating

• IFDW-315 and IFDW-316 are in MANUAL

• IA and lB SG levels= 30 inches XSUR stable I) If IFDW-315 is closed, minimum flow provided by (I) protects the IA MDFDW pump from damage due to dead heading.

2) The IA MDEFDW pump recirculation flow path will be to the (2)

Which ONE of the following completes the statements above?

A. I. an automatic recirculation control valve

2. Hotwell B. I. an automatic recirculation control valve

2. UpperSurgeTank C. I. recirculation orifices

2. Hotwell D. I. recirculation orifices

2. UpperSurgeTank Page 44 of 75

Oconee Nuclear Station Question:

• 45 ILT4J ONSRONRCExamination (1 point)

Given the following Unit I conditions:

• Reactor power = 100%

• I KI Breaker #1 is inadvertently opened

• I SA-2/B-1 I (ICS AUTO POWER FAILURE) actuates

1) Pzr level will (1) asa result of the powerfailure.

2) 1 HP-120 can now be operated in (2)

Which ONE of the following completes the statements above?

A. 1. stay the same

2. MANUAL ONLY B. 1. stay the same

2. MANUAL or AUTOMATIC C. 1. decrease

2. MANUAL ONLY D. 1. decrease

2. MANUAL or AUTOMATIC Page 45 of 75

Oconee Nuclear Station Question:

• 46 ILT41 ONSRONRCExamination (1 point)

Given the following plant conditions:

• The Standby Buses are being powered from the 100 kV line

• The SL Breakers Auto/Manual Selector switches are in AUTO

• The TRIP INTERLOCK DEFEAT SWITCH is in the LEE position Which ONE of the following conditions will cause the SL Breakers to open?

A. Undervoltage condition exists on EITHER Standby Bus 1 or Standby Bus 2.

B. Undervoltage condition exists on BOTH Standby Bus I and Standby Bus 2.

C. The 1st level 100KV Degraded Voltage Relay has been satisfied for 9 seconds AND the 2nd level 100KV Degraded Voltage Relay is now satisfied.

D. The 1st level 100KV Degraded Voltage Relay is now satisfied AND the 2nd level 100KV Degraded Voltage Relay has been satisfied for 9 seconds.

Page 46 of 75

Oconee Nuclear Station Question: 47 IL T41 ONS RO NRC Examination (1 point)

Given the following plant conditions:

• 3CA Battery Charger fails output voltage

- = 0 VDC

• 3CA Battery voltage = 120 VDC

• 3DCB Bus voltage = 123 VDC

• Unit I DCA/DCB Bus voltage = 125 VDC

• Unit 2 DCA/DCB Bus voltage = 127 VDC Which ONE of the following will automatically supply power to 3DIA panelboard?

A. 3CA Battery B. Unit I DC Bus C. 3DCB Bus D. Unit 2 DC Bus Page 47 of 75

• Ocanee Nuclear Station Question:

• 48 ILT41 ONSRONRCExamination (1 point)

Given the following Unit I conditions:

Initial conditions:

• Reactor power = 100%

Current conditions:

• I BI Reactor coolant pump trips

1) When the RCP trips, DNBR will initially (1)

2) For this event, the (2) RPS trip will automatically trip the reactor.

Which ONE of the following completes the statements above?

A. 1. increase

2. Flux/Pump B. 1. increase

2. Flux/Flow/Imbalance C. 1. decrease

2. Flux/Pump D. 1. decrease

2. Flux/Flow/Imbalance Page 48 of 75

- Oconee Nuclear Station Question:

• 49 ILT41 ONSRONRCExamination (1 point)

Given the following Unit I conditions:

Initial conditions:

• Reactor power = 100%

• IA GWD tank release in progress

• I RIA-38 OOS Current conditions:

• Loss of power to 1 RIA-37 RM-80 skid

1) IGWD-4(AGWDTANKDISCHARGE)will (1)

2) Unit ls Waste Gas Decay Tank discharge flow rate is monitored on (2)

Which ONE of the following completes the statements above?

A. 1. automatically close

2. IVBI B. 1. automatically close

2. IAB3 C. 1. remain open

2. IVBI D. 1. remain open

2. 1AB3 Page 49 of 75

Oconee Nuclear Station Question: 50 ILT4J ONSRONRCExamination (1 point)

Which ONE of the following states aM of the switchgear that can supply power to the B LPSW pump?

A. lTD ONLY B. 2TC ONLY C. ITCor2TC D. ITDor2TD Page 50 of 75

Oconee Nuclear Station Question:

• 51 ILT41 ONS RO NRCExamination (1 point)

Given the following Unit I conditions:

• Reactor power = 100%

Which ONE of the following describes an effect of a loss of LPSW?

ASSUME NO OPERATOR ACTIONS A. The HPI pumps motors would overheat.

B. The Primary IA Compressor would overheat.

C. In a subsequent LOHT, the TDEFDW pump will overheat.

D. In a subsequent LOCA, RB Spray effectiveness would be reduced during the recirculation phase.

Page 51 of 75

Ocoriee Nuclear Station Question:

• 52 ILT41 ONSRONRCExamination (1 point)

Given the following plant conditions:

Initial conditions:

• Time = 0400

• Primary IA compressor tripped Current conditions:

• Time = 0405

• IA pressure = 90 psig decreasing Which ONE of the following describes the status of the following IA components at 0405?

A. Auxiliary IA Compressors OFF Backup IA compressors OFF B. Auxiliary IA Compressors Operating Backup IA compressors OFF C. Auxiliary IA Compressors OFF Backup IA compressors Operating D. ( Auxiliary IA Compressors

[packup IA compressors Operating Operating Page 52 of 75

Oconee Nuclear Station Question: 53 ILT41 ONS RO NRC Examination (1 point)

Which ONE of the following describes the power supply for the A Backup IA Compressor (Worthington)?

A. 1XD B. 1XP C. B3T D. 3X1 Page 53 of 75

Oconee NuclearStation Question:

• 54 ILT41 ONSRONRCExamination (1 point)

Given the following Unit I conditions:

Initial conditions:

• Time = 0400

• Reactor power = 100%

Current conditions:

• Time=0410

• RCS pressure = 1500 psig decreasing

• RB pressure = 3.3 psig increasing

• ALL SCMs = 10°F decreasing At 0410:

I) Reactor Building (1) will have automatically closed.

2) In accordance with EOP Enclosure 5.1 (ES Actuation) a previously closed containment isolation valve will be opened by first placing the associated (2) .

Which ONE of the following completes the statements above?

A. 1. non-essential isolation valves ONLY

2. ES Channel in MANUAL B. 1. non-essential isolation valves ONLY

2. voter in OVERRIDE C. 1. non-essential and essential isolation valves

2. ES Channel in MANUAL D. 1. non-essential and essential isolation valves

2. voter in OVERRIDE Page 54 of 75

- Oconee Nuclear Station Question: 55 ILT4J ONSRONRCExamination (1 point)

Which ONE of the following will result in automatic closure of ALL of the RB Purge isolation valves 3PR-1, 2, 3, 4, 5, AND 6?

A. Manual actuation of ES channels 5 and 6 B. Low RCS pressure actuation of ES channels 1 and 2 C. 3RIA-45 HIGH alarm D. 3RIA-46 ALERT alarm Page 55 of 75

Oconee Nuclear Station Question: 56 IL T41 ONS RO NRC Examination (1 point)

Which ONE of the following describes ALL of the MCCs which supply power to Unit ls Control Rod Drive System?

A. 1X9 and 2X1 B. 1X9 and 2X2 C. lxi and 2X9 D. 1X1 and 3X9 Page 56 of 75

Oconee Nuclear Station Question: 57 ILT41 ONS RO NRC Examination (1 point)

Given the following Unit I conditions:

• Reactor power 80%

• IBI RCP trips

1) The ICS will initiate a unit runback at (1)%Iminute.

2) The reactor core iT when the runback is complete will be approximately (2) °F.

Which ONE of the following completes the statements above?

A. 1.20

2. 30.1 B. 1.20

2. 34.5 C. 1.25

2. 30.1 D. 1.25

2. 34.5 Page 57 of 75

Oconee Nuclear Station Question:

• 58 ILT41 ONSRONRCExamination (1 point)

Given the following Unit I conditions:

• NI-5 = 99.7

• NI-6 = 98.8

• NI-7 = 98.7

• NI-8 = 99.9

1) The NI selected to feed reactor power to the ICS is (1).

2) In accordance with PTI1IAIO600IOO1 (Periodic Instrument Surveillance), (2) is an alternate method for determining reactor power.

Which ONE of the following completes the statements above?

A. 1. Nl-5

2. power from core delta T B. 1. Nl-5

2. Main FDW flow C. 1. Nl-6

2. power from core delta T D. 1. Nl-6

2. Main FDW flow Page 58 of 75

Oconee Nuclear Station Question:

• 59 ILT41 ONSRONRCExamination (1 point)

Given the following Unit I conditions:

Initial conditions:

• Reactor trip from 100% power

• Rule 5 (MSLB) in progress Current conditions:

• The overcooling has been stopped

• Condenser vacuum = 15 inches Hg stable

1) In accordance with Rule 5, the unaffected SG would initially be steamed to maintain (1) constant.

2) The TBVs (2) available to control RCS temperature.

Which ONE of the following completes the statements above?

A. 1. Tcolds

2. are B. I. Tcolds

2. are NOT C. 1. CETCs

2. are D. I. CETCs

2. are NOT Page 59 of 75

Oconee Nuclear Station Question:

• 60 ILT4J ONS RO NRC Examination (1 point)

Given the following Unit I conditions:

• Reactor in MODE 5

• RB Purge in operation Which ONE of the following in HIGH alarm would result in a RB evacuation alarm actuation?

A. IRIA-3 B. IRIA-5 C. IRIA-45 D. IRIA-49 Page 60 of 75

Oconee Nuclear Station Question:

• 61 ILT4J ONSRONRCExamination (1 point)

Given the following Unit I conditions:

Initial conditions:

• Reactor shutdown on 5-01 I 0800

• Defueling in progress Current conditions:

• Date/time = 5-05 / 1200

• 1 5 fuel assemblies remain in the core

• Unit I and 2 SEP cooling is lost

• Unit I and 2 SEP Temperature = I 08°E In accordance with AP/35 (Loss of SEP Cooling and/or Level):

1) The calculated time for the SEP to reach 200°F is (1) hours.

2) If the SEP begins to boil, makeup to the SEP with at least (2) gpm is required to offset the loss of inventory?

Which ONE of the following completes the statements above?

REFERENCE PROVIDED A. 1. 7.5

2. 70 B. 1. 7.5

2. 29 C. 1. 9.6

2. 70 D. 1. 9.6

2. 29 Page 61 of 75

Oconee Nuclear Station Question:

• 62 IL T41 ONS RO NRC Examination (1 point)

Given the following Unit I conditions:

Initial conditions:

• Time = 04:00:00

• Reactor power = 70% stable

• lBCBPtrips

• IA Main FDW Pump suction pressure = 236 psig decreasing Current conditions:

• Time = 04:01:25

• IA Main FDW Pump suction pressure = 230 psig increasing At 04:01 :25:

1) 1 C-61 (Cond Cooler Bypass Control) will be (1)

2) The entry conditions for (2) are met.

Which ONE of the following completes the statements above?

A. 1. open

2. AP/1, Unit Run back B. 1. open

2. the EOP C. I. closed

2. AP/I, Unit Run back D. 1. closed

2. theEOP Page 62 of 75

Oconee Nuclear Station Question:

• 63 ILT4J ONS RO NRC Examination (1 point)

Given the following Unit 1 conditions:

Initial conditions:

• Reactor power = 86% decreasing

• lASGtubeleakrate=8gpm

• AP/31 (Primary to Secondary Leakage) initiated Current conditions:

• 1 RIA-54 sample pump trips In accordance with AP/31 the:

1) TB Sump pump breakers are required to be opened and (1) tagged.

2) TBSump (2)

Which ONE of the following completes the statements above?

A. 1. red

2. release path will be determined by Secondary Chemistry B. 1. red

2. will be immediately aligned to the LAWT C. 1. white

2. release path will be determined by Secondary Chemistry D. 1. white

2. will be immediately aligned to the LAWT Page 63 of 75

Oconee Nuclear Station Question:

• 64 ILT4J ONS RO NRC Examination (1 point)

Given the following Unit I conditions:

• Reactor Power = 29% decreasing

• A SGTR is occurring in the IA SG

• SGTR tab in progress

1) 1 RIA-59 & I RIA-60 determine SG tube leak rate by monitoring (1) activity in the Main Steam lines.

2) 1 RIA-59 & I RIA-60 (2) be used at this time to determine the SG tube leak rate in accordance with the SGTR tab.

Which ONE of the following completes the statements above?

A. 1. N-16

2. will B. I. N-16

2. will NOT C. 1. gross

2. will D. 1. gross

2. will NOT Page 64 of 75

Oconee Nuclear Station Question:

• 65 ILT4J ONS RO NRC Examination (1 point)

Given the following conditions:

• Time = 0400

• IA header pressure = 88 psig decreasing At 0400 the Diesel Air Compressors are (1) and SA-141 (SAto IA Controller) is (2)

Which ONE of the following completes the statement above?

A. 1. Operating

2. Open B. 1. Operating

2. Closed C. 1. Shutdown

2. Open D. 1. Shutdown

2. Closed Page 65 of 75

Oconee Nuclear Station Question:

• 66 ILT41 ONSRONRCExamination (1 point)

Given the following Unit I conditions:

• Reactor power = 100%

• The BOP determines that the Steam Packing Exhauster is OFF

1) The BOP will communicate this to the crew using a (1)

2) The above communication (2) required to be 3-way.

Per SOMP 1-07 (Control Room Oversight) AND OMP 1-24 (Operations Communications Standards), which ONE of the following completes the statements above?

A. 1. crew update

2. is B. 1. crewupdate

2. is NOT C. 1. discussion

2. is D. 1. discussion

2. is NOT Page 66 of 75

Oconee Nuclear Station Question: 67 ILT41 ONS RO NRC Examination (1 point)

Given the following Unit 1 conditions:

Initial conditions:

• EOP in progress

• An RO is performing an AP Current conditions:

• The RO determines that a previous IAAT step is met in the AP

1) The ROwill (1)

2) When the IAAT step is complete the next step to be performed will be (2 .

Which ONE of the following completes the statements above?

A. 1. perform the IAAT step, informing the SRO is NOT required

2. the step after the IAAT step.

B. 1. perform the IAAT step, informing the SRO is NOT required

2. the step after the last step completed prior to performing the IAAT step.

C. 1. inform the SRO that the IAAT step is met and then complete the step at the SROs direction

2. the step after the lMT step.

D. 1. inform the SRO that the IAAT step is met and then complete the step at the SROs direction

2. the step after the last step completed prior to performing the IAAT step.

Page 67 of 75

Oconee Nuclear Station Question: 68 ILT4J ONSRONRCExamination (1 point)

Which ONE of the following activities is allowed in accordance with the conservative operating guidance contained in SOMP 1-2 (Reactivity Management)?

A. Manually increasing turbine demand to reduce Turbine Header Pressure and RCS temperature B. Manually increasing Feedwater flow to stop an RCS pressure increase caused by an RCS temperature increase C. Manual rod withdrawal during a Feedwater transient to stop a temperature decrease caused by an instrument failure D. Manually raising one Loop FDW demand while lowering the other Loop FDW demand to control TcoId following an RCP trip Page 68 of 75

Oconee Nuclear Station Question:

• 69 ILT4J ONS RO NRCExamination (1 point)

Given the following Unit I conditions:

• Unit startup in progress

• Reactor is in MODE 3

• SG levels are being controlled in MANUAL A MAXIMUM allowed SG level of (1) is one method to prevent (2) caused by overcooling due to a Main Steam line break in accordance with the OP/I/NI 102/001 (Controlling Procedure for Unit Startup).

Which ONE of the following completes the statement above?

A. 1. <40 inches SUR

2. accidental criticality B. 1. <40 inches SUR

2. exceeding the NDT Limit C. I. <96%OR

2. accidental criticality D. 1. <96%OR

2. exceeding the NDT Limit Page 69 of 75

Oconee Nuclear Station Question: 70 ILT41 ONSRONRCExamination (1 point)

Given the following Unit I conditions:

Initial 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 75

Oconee Nuclear Station Question: 71 ILT4J ONSRONRCExamination (1 point)

Given the following Unit 1 conditions:

• The BOP is performing a Periodic Test (PT)

• The BOP determines two steps must be performed out of sequence to complete the PT In accordance with NSD-704 Technical Procedure Use and Adherence:

1) A note explaining the sequence deviation will be documented (1)

2) (2) is allowed to approve this deviation.

Which ONE of the following completes the statements above?

A. 1. on the procedure coversheet

2. Any SRO B. 1. on the procedure coversheet

2. ONLYtheOSM C. 1. in the procedure body 2.AnySRO D. 1. in the procedure body

2. ONLYtheOSM Page 71 of 75

Oconee Nuclear Station Question:

• 72 ILT41 ONSRONRCExamination (1 point)

Given the following Unit I conditions:

• SGTR tab in progress

• RCS temperature = 548°F stable Which ONE of the following describes an action taken, in accordance with the SGTR tab, to limit the activity released to the atmosphere?

A. Isolate the affected SG prior to initiating RCS cool down B. The TD EFDW pump is placed in Pull To Lock.

C. The Auxiliary Steam systems for all three units are separated.

D. The Turbine Building Sump pump breakers are opened.

Page 72 of 75

Oconee Nuclear Station Question:

• 73 ILT4J ONSRONRCExamination (1 point)

Given the following Unit 1 conditions:

• A NEO is to valve out the Unit IA Seal Supply filter

• Anticipated dose rate alarms were briefed by RP I) Based on the RWP and the Plan View, the maximum time that can be taken to perform this task before having to exit the area is (1) minutes

2) Upon receipt of a previously briefed dose rate alarm the NED (2)

Which ONE of the following completes the statement above?

REFERENCE PROVIDED A. 1.27

2. may continue to work B. 1.27

2. must immediately exit the area C. 1.46

2. may continue to work D. 1.46

2. must immediately exit the area Page 73 of 75

Oconee -Nuclear Station Question: 74 ILT4J ONSRONRCExamination (1 point)

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

2) The minimum level of emergency classification that always requires activation of the TSC and OSC is a(n) (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. Unusual Event C. 1. Operations Support Center (OSC)

2. Alert D. 1. Operations Support Center (OSC)

2. Unusual Event Page 74 of 75

Oconee Nuclear Station Question: 75 ILT41 ONS RO NRCExamination (1 point)

Given the following Unit I conditions:

• A Site Area Emergency has been declared I) In accordance with RPIOIBII000/015A (Offsite Communications From The Control Room) the initial communication to the Offsite Agencies is required to be made within a MAXIMUM of (1) from the classification determination.

2) In accordance with RPIO/B/10001009 (Procedure For Site Assembly), personnel shall be accounted for within a MAXIMUM of (2) minutes of the initiation of the site assembly.

Which ONE of the following completes the statements above?

A. I. I5minutes

2. 30 B. I. I5minutes

2. 75 C. 1. 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br />

2. 30 D. 1. 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br />

2. 75 Page 75 of 75

n Reference Listfor: ILT41 ONS RO NRC Examinatio AP/35 End. 5.4 Plan View RWP 23 Printed 5/23/2012 8:51:20 AM

Examination KEYfor: ILT41 ONSRONRCExamina Question Answer Number C

2 B 3 B 4 C 5 C 6 C 7 B 8 D 9 A 10 C 11 A 12 C 13 D 14 B 15 B 16 C 17 B 18 A 19 D 20 C 21 D 22 B 23 B 24 D 25 D Printed 6/21/2012 8:2 7:59 AM Page 1 of 3

Examination KEYfor: ILT41 ONSRONRCExamina Question Answer Number 26 A 27 C 28 A 29 C 30 B 31 D 32 C 33 A 34 A 35 A 36 B 37 A 38 B 39 C 40 D 41 A 42 B 43 C 44 B 45 B 46 B 47 B 48 D 49 A 50 D Printed 6/21/2012 8:2 7:59 AM Page 2 of3

Examination KEYfor: IL T41 ONS RO NRC Examina Question Answer Number 51 D 52 C 53 A 54 C 55 B 56 A 57 D 58 A 59 C 60 D 61 C 62 A 63 C 64 B 65 B 66 B 67 B 68 D 69 A 70 A 71 D 72 B 73 A 74 A 75 A Printed 6/21/2012 8:27:59AM Page 3 of 3