Text

301 Final SRO Written Exam (2-Year Delayed Release)
	ML21174A080
Person / Time
Site:	Browns Ferry
Issue date:	06/23/2021
From:	; Tennessee Valley Authority
To:	; NRC/RGN-II
References
	Download: ML21174A080 (27)
	v • d • e

ML21174A080 ILT 2104 Written Exam

76. Following a failure of a Jet Pump, INDICATED Core Flow will (1) in accordance with 2-AOI-68-2, Jet Pump Failure.

In accordance with Tech Spec Bases, the OPERABILITY of Jet Pumps is to allow reflooding of the core to (2) Reactor Water Level following a complete break of a Recirculation Pump suction pipe.

A. (1) rise (2) (-) 162 inches B. (1) rise (2) (-) 215 inches C. (1) lower (2) (-) 162 inches D. (1) lower (2) (-) 215 inches 76

ILT 2104 Written Exam

77. Unit 2 is operating at 100% RTP, with the following conditions:

250V Reactor MOV Board 2A Undervoltage, (2-9-8C, WINDOW 4) alarms The Control Bay AUO reports that the normal supply from Battery Board 2 is tripped and the board indicates 0 Volts Given the conditions above, which ONE of the following completes the statements below?

RHR pumps (1) will not AUTOMATICALLY start.

In accordance with Tech Spec Bases 3.8.7, Distribution Systems - Operating, if this RMOV Board is transferred to its alternate source, it (2) .

A. (1) 2A and 2C (2) remains OPERABLE B. (1) 2A and 2C (2) must be declared INOPERABLE C. (1) 2B and 2D (2) remains OPERABLE D. (1) 2B and 2D (2) must be declared INOPERABLE 77

ILT 2104 Written Exam

78. Unit 2 is operating at 100% RTP when the following conditions occurred:

At 0805:

Reactor SCRAM NO Control Rods initially inserted Immediate Actions of 2-AOI-100-1, Reactor SCRAM are complete At 0815:

MSIVs are CLOSED Reactor Pressure is being maintained 800 to 1000 psig with two (2) Main Steam Relief Valves (MSRVs) OPEN and a third being MANUALLY cycled At 0817, the Shift Manager, as the SED, makes an Emergency Plan event declaration.

Given the conditions above, which ONE of the following completes the statement below in accordance with EPIP-1, Emergency Classification Procedure?

At 0817, the HIGHEST required Emergency Classification Action Level (EAL) to report is a/an (1) and the State of Alabama is required to be notified NO later than (2) .

Note: Notification of Unusual Event (NOUE)

SED judgement shall NOT be used as a basis for classification

[REFERENCE PROVIDED]

A. (1) ALERT (SA5)

(2) 0832 B. (1) ALERT (SA5)

(2) 0835 C. (1) NOUE (SU5)

(2) 0832 D. (1) NOUE (SU5)

(2) 0835 78

ILT 2104 Written Exam

79. Unit 2 is operating at 100% RTP. During surveillance testing, the IMs report that pressure switch 2-PIS-64-56A, Drywell Pressure Instrument Channel A1, failed an Acceptance Criteria (AC) step to de-energize within its allowable values.

Determine which ONE of the following actions / limitations is required in accordance with Tech Spec 3.3.1.1, RPS Instrumentation.

[REFERENCE PROVIDED]

A. No ACTION required.

B. Place channel in trip in 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months .

C. Place channel in trip in 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months .

D. Must be in MODE 3 in 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months .

79

ILT 2104 Written Exam

80. An ATWS has occurred on Unit 3.

Which ONE of the following completes the statements below concerning Boron injection?

In accordance with EOI-1A, ATWS RPV Control, before Suppression Pool Temperature rises to (1) , Boron injection is required.

In accordance with the EOI Program Manual Bases, the reason Boron is injected at this temperature is (2) .

A. (1) 110 °F (2) for alternate source term control B. (1) 110 °F (2) to shut down the Reactor prior to overheating the Suppression Pool C. (1) 120 °F (2) for alternate source term control D. (1) 120 °F (2) to shut down the Reactor prior to overheating the Suppression Pool 80

ILT 2104 Written Exam

81. Which ONE of the following completes the statements below concerning High Drywell Temperature?

In accordance with Tech Spec Bases 3.6.1.4, Drywell Air Temperature, the highest initial Drywell Average Air Temperature (DW/T) which ensures that peak Drywell Temperature will NOT be reached following a Design Basis Accident (DBA) LOCA is (1) .

In accordance with EOI-2, Primary Containment Control DW/T leg, Emergency Depressurization is required when DW/T CANNOT be restored and maintained below (2) .

A. (1) 150 °F (2) 280 °F B. (1) 150 °F (2) 350 °F C. (1) 160 °F (2) 280 °F D. (1) 160 °F (2) 350 °F 81

ILT 2104 Written Exam

82. A Unit 1 Reactor startup is in progress in accordance with 1-GOI-100-1A, Unit Start Up, when a leak in Primary Containment results in the following conditions:

At 0910:

Reactor SCRAM has been inserted Multiple Control Rods failed to fully insert APRMs indicate 6% Reactor Power OATC is continuing with ATWS actions At 0920:

SLC injection has lowered tank level by 10%

APRMs indicate 0% Reactor Power IRMs are inserted and indicate downscale on Range 2 ATWS Actions are complete in accordance with 1-AOI-100-1, Reactor SCRAM, OATC Hard Card Given the conditions above, which ONE of the following completes the statements below?

The SRO will direct Reactor POWER Control to (1) . In accordance with BFN-ODM-4.20, Strategies for Successful Transient Mitigation, the CORRECT Reactor Water Level band is (2) .

Note: 1-EOI-1A, ATWS RPV Control A. (1) continue with 1-EOI-1A (2) (+) 2 to (+) 51 inches B. (1) continue with 1-EOI-1A (2) (-) 50 to (-) 100 inches C. (1) transition to 1-AOI-100-1 (2) (+) 2 to (+) 51 inches D. (1) transition to 1-AOI-100-1 (2) (-) 50 to (-) 100 inches 82

ILT 2104 Written Exam

83. At 0900, Unit 2 is operating at 100% RTP with the following conditions:

A Drywell leak occurs Drywell Pressure is 1.5 psig and RISING at a rate of 0.2 psig per minute Drywell Floor Drain Integrators indicate a leak rate of 5 gpm and RISING 1 gpm At 0905, the HIGHEST required Emergency Classification Action Level (EAL) to report is a/an (1) and the NRC Notification must NOT exceed (2) .

Note: SED judgement shall NOT be used as a basis for classification

[REFERENCE PROVIDED]

A. (1) NOUE (2) 30 minutes B. (1) NOUE (2) 60 minutes C. (1) ALERT (2) 30 minutes D. (1) ALERT (2) 60 minutes 83

ILT 2104 Written Exam

84. Unit 2 is operating at 100% RTP when the following conditions occur:

Reactor SCRAM Multiple Control Rods fail to insert Reactor Power is 8%

ALL 185 SCRAM inlet/outlet blue lights are illuminated Given the conditions above, which ONE of the following completes the statements below?

In accordance with 2-EOI-1A, ATWS RPV CONTROL, the Recirc Pumps (1) required to be tripped.

To mitigate this condition, the SRO will direct (2) .

Note: 2-EOI Appendix-1B, Venting and Repressurizing the SCRAM Pilot Air Header 2-EOI Appendix-1F, Manual SCRAM A. (1) are (2) 2-EOI Appendix-1B B. (1) are (2) 2-EOI Appendix-1F C. (1) are NOT (2) 2-EOI Appendix-1B D. (1) are NOT (2) 2-EOI Appendix-1F 84

ILT 2104 Written Exam

85. Unit 2 is in MODE 1 at 100% RTP when a leak into the Suppression Pool has resulted in the following condition:

At 0200, Suppression Pool Level is (-) 3 inches and rising at 1 inch per hour Given the condition above, which ONE of the following completes the statements below?

The Tech Spec Limit for 3.6.2.2, Suppression Pool Level, will be reached at (1) .

The Bases of the Tech Spec Suppression Pool upper level limit is to prevent (2) during a DBA LOCA.

A. (1) 0315 (2) inoperability of the Drywell-Suppression Chamber Vacuum Breakers B. (1) 0315 (2) excessive clearing loads from MSRV discharges and excessive pool swell loads C. (1) 0400 (2) inoperability of the Drywell-Suppression Chamber Vacuum Breakers D. (1) 0400 (2) excessive clearing loads from MSRV discharges and excessive pool swell loads 85

ILT 2104 Written Exam

86. Unit 2 is operating at 100% RTP and 2A Core Spray Pump has just been started for 2-SR-3.5.1.6(CS I), Core Spray Flow Rate Loop I, with the following conditions:

2-FCV-75-22, CORE SPRAY SYS I TEST VALVE, is currently being THROTTLED OPEN 2-FCV-75-25, CORE SPRAY SYS I INBD INJECT VALVE, indicates CLOSED The BOP notes that 2-FCV-75-9, CORE SPRAY SYS I MIN FLOW VALVE, has FAILED CLOSED 2-FI-75-21, CS SYS I FLOW, indicates 300 gpm Which ONE of the following completes the statements below?

Given the flowrate, the 2A Core Spray Pump (1) operate continuously WITHOUT TIME LIMITATIONS in accordance with 2-OI-75, Core Spray System.

When 2C Core Spray Pump is started, 2-FI-75-21, CS SYS I FLOW now indicates 5000 gpm; Loop I Core Spray (2) Tech Spec OPERABILITY requirements.

A. (1) can (2) meets B. (1) can (2) does NOT meet C. (1) can NOT (2) meets D. (1) can NOT (2) does NOT meet 86

ILT 2104 Written Exam

87. Unit 1 is operating at 100% RTP with the following conditions:

At 0800 on 5/9/20:

The 1A SLC Pump trips during testing and will not reset At 1000 on 5/9/20:

B EDG was declared INOPERABLE Given the conditions above, which ONE of the following completes the statement below?

In accordance with Tech Spec 3.1.7, Standby Liquid Control System, entry into CONDITION C is required by __________.

[REFERENCE PROVIDED]

A. 5/9/20 at 1800 B. 5/9/20 at 2200 C. 5/16/20 at 0800 D. 5/16/20 at 1600 87

ILT 2104 Written Exam

88. Unit 2 is operating at 8% RTP with the following conditions:

A Reactor Startup is in progress AUO reports that RCIC sight glass lube oil level is NOT visible Given the conditions above, which ONE of the following completes the statements below in accordance with Tech Specs?

HPCI OPERABILITY is required to be verified by performing (1) .

Under these conditions, the REACTOR MODE SWITCH (2) be placed in RUN.

A. (1) administrative checks (2) can NOT B. (1) administrative checks (2) can C. (1) a HPCI flow rate surveillance (2) can NOT D. (1) a HPCI flow rate surveillance (2) can 88

ILT 2104 Written Exam

89. Unit 2 is operating at 100% RTP with the following conditions:

HPCI is INOPERABLE, the applicable Tech Spec ACTION has been taken Engineering just reported that one (1) MSRV safety function setpoint was adjusted to 1210 psig prior to installation AND after testing in the recent refueling outage The hand switch for the respective MSRV is on the VERTICAL portion of Panel 2-9-3 near the MSRV Acoustic Monitor Given the conditions above, which ONE of the following completes the statements below?

The reported MSRV setpoint is (1) the Reactor Pressure EOI entry condition.

(2) is required in accordance with Tech Specs.

[REFERENCE PROVIDED]

A. (1) above (2) NO additional ACTION B. (1) above (2) Entry into LCO 3.0.3 C. (1) below (2) NO additional ACTION D. (1) below (2) Entry into LCO 3.0.3 89

ILT 2104 Written Exam

90. Unit 3 is at 100% RTP, with the following conditions:

At 0600 on 5/26/21:

Standby Gas Train A was tagged out of service At 1000 on 5/26/21:

A fuel bundle is dropped on the Refuel Floor Standby Gas Train C did not automatically start on a valid initiation signal; but, manually started Which ONE of the following completes the statements below?

A Tech Spec required shutdown CONDITION must be entered at (1) .

A (2) report to the NRC is required in accordance with NPG-SPP-3.5, Regulatory Reporting Requirements.

[REFERENCE PROVIDED]

A. (1) 0600 on 6/2/21 (2) 4-hour B. (1) 0600 on 6/2/21 (2) 8-hour C. (1) 1000 on 5/26/21 (2) 4-hour D. (1) 1000 on 5/26/21 (2) 8-hour 90

ILT 2104 Written Exam

91. Unit 2 is at 8% RTP. A Reactor startup is in progress following a refueling outage with the following conditions:

Control Rod 34-27 is being notched from position 20 to position 22 A notch withdrawal signal is given to Control Rod 34-27, the Rod settles at position 28 Which ONE of the following completes the statements below?

The SRO will direct the OATC to insert Control Rod 34-27 to (1) .

Entry into Tech Spec 3.1.6, Rod Pattern Control, (2) required.

Note: 2-OI-85, Control Rod Drive System 2-AOI-85-7, Mispositioned Control Rod A. (1) position 22 in accordance with 2-OI-85 (2) is B. (1) position 22 in accordance with 2-OI-85 (2) is NOT C. (1) position 00 in accordance with 2-AOI-85-7 (2) is D. (1) position 00 in accordance with 2-AOI-85-7 (2) is NOT 91

ILT 2104 Written Exam

92. Unit 3 was operating at 100% RTP when a LOCA occurred resulting in the following conditions:

Drywell Pressure is 28 psig Suppression Pool Level is 15 feet Suppression Chamber Pressure is 26 psig RHR Pumps 3B, 3C and 3D are tripped and CANNOT be started 480V RMOV Board 3A de-energizes due to an electrical fault RHR SYS I PUMP A SEAL LEAKAGE HIGH (2-9-3D, Window 27) alarms and the AUO reports 3A RHR Pump should be secured due to a severe leak In accordance with 3-EOI Appendix-17B, RHR System Operation Drywell Sprays, (1) RHRSW Pumps provide water for Containment Sprays on Unit 3.

Given the conditions above, the SRO is required to direct entry into (2)__ .

[REFERENCES PROVIDED]

A. (1) B1, B2 (2) C-2 Emergency Depressurization B. (1) B1, B2 (2) 3-EOI Appendix-17B, Drywell Sprays C. (1) D1, D2 (2) C-2 Emergency Depressurization D. (1) D1, D2 (2) 3-EOI Appendix-17B, Drywell Sprays 92

ILT 2104 Written Exam

93. Unit 2 is operating at 100% RTP with the following conditions:

RPS ANALOG TRIP UNIT TROUBLE (2-9-5B, Window 23) alarms ATUs for 2-PDIS-001-0025B and 2-PDIS-001-0025D, MAIN STEAM LINE B (MSL) FLOW HIGH are INOPERABLE Given the conditions above, which ONE of the following is required in accordance with Tech Specs Actions?

[REFERENCE PROVIDED]

A. Isolate B MSL in 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months .

B. Place channel in trip in B PCIS logic within 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months .

C. Restore isolation capability in 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months , if not, Isolate B MSL in 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months .

D. Be in MODE 3 in 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months AND MODE 4 in 36 hours4.166667e-4 days 0.01 hours 5.952381e-5 weeks 1.3698e-5 months .

93

ILT 2104 Written Exam

94. In accordance with Tech Spec Bases 3.0, LCO Applicability, which ONE of the following completes the statement below?

Upon entry into LCO _______, an evaluation shall be made to determine if a Loss of Safety Function exists.

A. 3.0.4 B. 3.0.5 C. 3.0.6 D. 3.0.7 94

ILT 2104 Written Exam

95. Unit 2 is in MODE 5 during a scheduled refueling outage. A NON-SPIRAL core reload is in progress with the following conditions:

SRM B is INOPERABLE The next fuel bundle to be moved is currently located in the Spent Fuel Pool and is designated for Reactor Cavity position 10-15 As the respective fuel bundle is grappled, SRM C fails downscale and is declared INOPERABLE ALL other SRMs are OPERABLE Which ONE of the following completes the statement below?

Given the conditions above, fuel moves in accordance with Tech Specs and 0-GOI-100-3C, Fuel Movement Operations During Refueling.

[REFERENCE PROVIDED]

A. CAN continue since the SRM in the AFFECTED core quadrant ONLY is OPERABLE B. CANNOT continue since the SRM in the AFFECTED core quadrant is INOPERABLE C. CANNOT continue since the SRMs in the ADJACENT core quadrants are INOPERABLE D. CAN continue since the SRMs in the AFFECTED AND ADJACENT core quadrants are OPERABLE 95

ILT 2104 Written Exam

96. Which ONE of the following completes the statements below concerning mispositioned components?

In accordance with NPG-SPP-10.1, System Status Control, a Mispositioned Component is any active component found out of the expected position for existing conditions when the components required position is tracked by (1) .

Following revision to an Equipment Alignment Checklists, the (2) Manager may authorize verification of only those items that were added or changed by the revision.

A. (1) procedures and clearances ONLY (2) Shift B. (1) procedures and clearances ONLY (2) Engineering C. (1) procedures, clearances, work orders, or temporary modifications (2) Shift D. (1) procedures, clearances, work orders, or temporary modifications (2) Engineering 96

ILT 2104 Written Exam

97. Unit 3 is in a refueling outage when Train A of ADHR failed, requiring Train B to be placed into service.

The AUOs note the procedure has all the correct steps, but two are out of order, requiring a procedure revision.

Given the conditions above, which ONE of the following completes the statement below in accordance with NPG-SPP-01.2, Administration of Site Technical Procedures?

The required procedure revision would be a/an (1) change.

In order to complete this change, signature authorization (2) required from an SRO licensed on the affected unit.

A. (1) urgent (2) is B. (1) urgent (2) is NOT C. (1) minor/editorial (2) is D. (1) minor/editorial (2) is NOT 97

ILT 2104 Written Exam

98. 0-EOI-4, Radioactivity Release Control, step RR-1 states:

IF Turbine Building Ventilation is shutdown THEN RESTART Turbine Building Ventilation Fans.

Which ONE of the following completes the statements below in accordance with the EOI Program Manual Bases?

Operation of Turbine Building Ventilation preserves (1) .

Radioactivity in Turbine Building areas will be discharged through an elevated, (2) release point.

A. (1) building accessibility (2) monitored B. (1) building accessibility (2) unmonitored C. (1) equipment operability (2) monitored D. (1) equipment operability (2) unmonitored 98

ILT 2104 Written Exam

99. The Shift Manager / Site Emergency Director (SM/SED) has declared a General Emergency.

The Central Emergency Control Center (CECC) is NOT staffed.

Besides classification, which ONE of the following duties can NOT be delegated to another emergency team member by the SM/SED in accordance with Emergency Plan procedures?

A. Notifications to the State.

B. Notifications to Site Personnel.

C. Conduct Site Accountability Actions.

D. Determine Protective Action Recommendations.

99

ILT 2104 Written Exam 100 At 1000, Unit 1 experienced a LOCA.

At 1010, the following conditions exist:

1-EOI Appendix 13, Emergency Venting Primary Containment, is in progress Chemistry reports current Primary Coolant Activity is 369 µCi/gm dose equivalent Iodine-131 Reactor Water Level CANNOT be determined 1-RM-90-272A, DRYWELL RADIATION MONITOR DIVISION I, on Panel 1-9-54 indicates 2.532E+06 R/hr and stable The 15 minute average wind direction is from 120 ° At 1045:

The 15 minute average wind direction changes from 120 ° to currently from 80 ° Given the conditions above, which ONE of the following completes the statements below in accordance with the Emergency Plan Implementation Procedures (EPIPs)?

At 1010, the Initial Protective Action Recommendation (PAR) is (1) .

At 1045, the Upgrade PAR for 5 Mile Downwind Sector(s) will include (2) .

[REFERENCE PROVIDED]

A. (1) Rec 4 (2) G5 ONLY B. (1) Rec 4 (2) A5 AND G5 C. (1) Rec 3 (2) G5 ONLY D. (1) Rec 3 (2) A5 AND G5 100

BFN ILT 2104 SRO References Verify ALL (1) hr / immediately are redacted REFERENCE PROVIDED to candidate

77. 250V Reactor MOV Board 2A Undervoltage, (2-9-8C, WINDOW 4)

78. EPIP-1, Attachment 1, HOT INITIATING CONDTIONS-MODES 1-2-3

79. Unit 2 Tech Spec 3.3.1.1, TS Table 3.3.1.1-1 (No Bases)

83. EPIP-1, Attachment 1, HOT INITIATING CONDTIONS-MODES 1-2-3

87. Unit 1 Tech Spec 3.1.7 and 3.8.1 (No Bases)

89. Unit 2 Tech Spec 3.4.3 and 3.5.1 (No Bases)

90. Unit 3 Tech Spec 3.6.4.3, NPG-SPP-3.5 Attachment 1

92. RHR SYS I PUMP A SEAL LEAKAGE HIGH (2-9-3D window 27), 3-EOI-2, Curve 6, PSP

93. RPS ANALOG TRIP UNIT TROUBLE (2-9-5B, Window 23), Unit 2 Tech Spec 3.3.6.1 and Table 3.3.6.1-1 (No Bases)

95. 2-GOI-100-1A, Attachment 8 (Page 1 of 1) Core Quadrants/Octants 100. EPIP-1, Attachment 1, HOT INITIATING CONDITIONS-MODES 1-2-3, EPIP-5, GENERAL EMERGENCY, Attachment 8 and 10

Test: ..ICT 2/-e>y,zv/Zc LXR*TEST' Name: _ - _...._l<~e ....___,

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Class: _ _ _ _ _ _ _ _ __

Response Form LXR-20020 Signature: - - - - - , . - - - , - - - - - -

Instructor :._ _ _ _ _ _ _ __

Side 1 Date: _ _ ~S-- /~Z ~O:: =--/=-zi>=----=-2_,_/_

READ CAREFULLY! ~ Use No. 2 black pencil only. ~ Do NOT make any stray marks on the page .

OK NOT OK

~ Mark responses darkly and fill completely. ~ No credit will be given for improper marks .

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ML21174A080

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