TS Quiz Flashcards
The plant is at 100% power.
HPSI pump “A” has been out of service for 24 hours for preventive maintenance.
Maintenance anticipates returning it to service within the next 6 hours.
The Area Operator reports that the oil bubbler for HPSI “B” is broken off and there is oil all over the skid.
The operator should:
A) Enter LCO 3.0.3 and be in Mode 3 within 7 hours, and Mode 5 within 37 hours.
B) Enter LCO 3.0.3 and be in Mode 3 within 7 hours, and Mode 5 within the next 37 hours (44 hours total from entry).
C) Enter LCO 3.5.3 action “B”, and verify 100% flow equivalent to a single ECCS train and restore at least 1 HPSI pump within 72 hours.
D) Enter LCO 3.5.3 action “C”, be in Mode 3 in 6 hours, reduce RCS pressure <1837 psia in 12 hours and reduce RCS tc to <485°F in 12 hours.
A) Enter LCO 3.0.3 and be in Mode 3 within 7 hours, and Mode 5 within 37 hours
The Train ‘B’ Essential Chiller is declared inoperable and the crew begins to perform the required actions of 3.7.10, Condition A. Assuming LCO 3.0.6 is implemented, how should the Operating Crew treat AFW?
Train ‘B’ AFW is considered……
A) operable as long as the required actions for EC are being implemented.
B) inoperable, however the conditions and required actions associated with AFW are not required to be entered.
C) inoperable and the required actions of 3.7.5 must be entered.
D) operable since EC provides minimal support for this safety function.
B) inoperable, however the conditions and required actions associated with AFW are not required to be entered.
1200 6/10/10 LPSI ‘A’ is declared inoperable due to a pump problem. 1200 6/11/10 EW ‘B’ is declared inoperable due to breaker failure.
Assuming all other equipment is operable and the crew considers 3.0.6 which of the following actions is required?
A) Be in Mode 3 by 1900 on 6/11/10
B) Restore LPSI ‘A’ to operable status by 1200 on 6/14/10
C) Be in mode 3 within 6 hours if LPSI ‘A’ or EW ‘B’ is not restored to operable by 1200 on 6/13/10
D) Declare LPSI ‘B’ inoperable at 1200 on 6/11/10 but the crew is not required to take the required actions of LCO 3.5.3 if the provisions of LCO 3.0.6 are invoked
A) Be in Mode 3 by 1900 on 6/11/10
The Train ‘A Essential Chiller is declared inoperable.
The crew begins to perform the required actions of 3.7.10, Condition A.
Assuming 3.0.6 is implemented, LPSI “A” is considered…
A) operable as long as the required actions for EC are being implemented.
B) inoperable and the conditions and required actions of LCO 3.5.3 must be entered.
C) Operable since EC provides no support for this safety function
D) inoperable, however, the conditions and required actions of LCO 3.5.3 are not required to be entered
D) inoperable, however, the conditions and required actions of LCO 3.5.3 are not required to be entered
AFA-P01 is aligned and ready.
All maintenance activities have been completed, as have all applicable Surveillance Requirements, with the exception of SRs 3.7.5.2, 3.7.5.3, and 3.7.5.4, due to the fact that testing can only be accomplished once temperature reaches 532°F.
AFA-P01 is considered operable because:
A) SR 3.0.4 allows this condition until steam pressure is >800 psi.
B) SR 3.0.1 allows this condition until steam pressure is >500 psi.
C) SR 3.0.4 allows this condition.
D) SR 3.0.1 allows this condition.
D) SR 3.0.1 allows this condition.
SURVEILLANCE FREQUENCY Verify flow is within limits. Once within 12 hours after 25% RTP
AND
24 hours thereafter
Which of the following correctly describes the extensions (if any) that can be applied to the frequency of this Surveillance Requirement.
A) The initial performance of the SR can be extended by 25%, however the subsequent performance does not apply for an extension.
B) The initial performance of the SR cannot be extended, however the subsequent performance can be extended by 25%.
C) Neither of the frequencies associated with this SR can be extended.
D) Both of the frequencies associated with this SR can be extended by 25%.
B) The initial performance of the SR cannot be extended, however the subsequent performance can be extended by 25%.
SURVEILLANCE FREQUENCY Verify offsite circuit operable.1 hour
AND
Once per 8 hours thereafter
1200 on 8/1/10: A DG becomes inoperable requiring performance of the above SR.
Assuming that the Operating Crew took the maximum allowed time for the initial performance of the SR, when does the next subsequent performance of the SR have to be completed?
Assume extensions are used where applicable.
A) 2300 on 8/1/10.
B) 2100 on 8/1/10.
C) 2115 on 8/1/10.
D) 2315 on 8/1/10.
A) 2300 on 8/1/10.
SR 3.7.11.1 Operate each CREFS train for 15 minutes.
SURVEILLANCE FREQUENCY 31 days
It has been determined that this SR was missed for the Train A CREFS during the month of April.
Because of this, the SR has NOT been performed for 58 days.
A risk evaluation has determined that the ST cannot be performed within the 24 hours of the discovery of the missed SR and needs to be delayed to the longest extent possible.
What is the crew required to do?
A) Declare the CREFS Train inoperable, perform the SR within 4 days of the point of discovery.
B) The CREFS Train remains operable, perform the SR within 31 days of the point of discovery.
C) Declare the CREFS Train inoperable, perform the SR within 31 days of the point of discovery.
D) The CREFS Train remains operable, perform the SR within 4 days of the point of discovery.
B) The CREFS Train remains operable, perform the SR within 31 days of the point of discovery.
Tech. Spec. Surveillance Requirement 3.5.5 requires the RWT boron concentration to be verified every 7 days in modes 1 through 4. Assume it has been 8 days since the RWT boron concentration has been verified while the plant is in mode 1. What is the status of the RWT?
A) Inoperable because the 24 hour delay period of SR 3.0.3 has been exceeded.
B) Inoperable because the surveillance interval of Tech. Spec. 3.0.3 was exceeded.
C) Operable because a 25% extension of the surveillance interval is allowed by SR 3.0.2.
D) Operable because the surveillance requirement only needs to be done once within 7 days of entering mode 1.
C) Operable because a 25% extension of the surveillance interval is allowed by SR 3.0.2.
Based on Technical Specifications, entry into Mode 5 from Mode 6 will occur when…..
A) all reactor head closure bolts are fully tensioned.
B) RCS cold leg temperature exceeds 135°F.
C) RCS cold leg temperature exceeds 200°F.
D) all reactor head closure bolts are fully tensioned and cold leg temperature > 210°F.
A) all reactor head closure bolts are fully tensioned.
Given the following generic Technical Specification information…
CONDITION
REQUIRED ACTION COMPLETION TIME
A. One train inoperable.
A.1 Restore train to OPERABLE status. 72 hours
B. Required Action and associated Completion Time of Condition A not met.
B.1 Be in MODE 3. 6 hours
AND
B.2 Be in MODE 4 with RCS pressure < 385 psia. 84 hours
C. Two trains inoperable.
C.1 Enter LCO 3.0.3. Immediately
The following sequence of events occurs…
1200 on 1/10: Train ‘B’ goes inoperable
0600 on 1/11: Train ‘A’ goes inoperable
0700 on 1/11: Train ‘A’ is OPERABLE
Restore B train by: A) 1200 on 1/13 B) 0600 on 1/14 C) 0700 on 1/14 D) 1200 on 1/14
A) 1200 on 1/13
Unit 1 is at rated power.
On 9/1/10 at 0600, DG “A” has been declared inoperable to facilitate mechanical adjustments of the fuel racks.
On the same day at 1200, the area operator discovers a Jacket Water leak on the “B” DG.
DG “A” work is complete and declared operable at 1300 on 9/1/10.
Based on these conditions, DG “B” MUST be restored to an operable condition on….
A) 9/11/10 at 1200
B) 9/11/10 at 0600
C) 9/12/10 at 1200
D) 9/12/10 at 0600
A) 9/11/10 at 1200
TS 3.8.1 requires that an INOPERABLE DG be restored to OPERABLE status in 10 days AND 13 days from discovery of failure to meet LCO.
When does the “13 day” clock reset?
A) When no more than one component covered by the LCO is INOPERABLE.
B) When the LCO is met.
C) When the component that originally caused a failure to meet the LCO is restored to OPERABLE status.
D) When 3.0.3 is entered.
B) When the LCO is met
Which of the following sets of parameters are within allowable safety limits?
A) DNBR >1.3 - peak fuel centerline temperature < 5880 °F throughout core life.
B) DNBR >1.34 - peak fuel centerline temperature < 5080 °F adjusted for core time in life.
C) DNBR >1.25 - peak fuel centerline temperature < 5080 °F throughout core life.
D) DNBR >1.4 - peak fuel centerline temperature < 5880 °F adjusted for core time in life.
B) DNBR >1.34 - peak fuel centerline temperature < 5080 °F adjusted for core time in life.
Unit 1 is operating at rated power.
LPSI “A” becomes inoperable at 1200 on 10-10.
LPSI “B” becomes inoperable at 1800 on 10-15.
LPSI “A” is restored to operable status on 2000 on 10-15.
Assuming extensions are applied (if applicable), when must LPSI ‘B’ be restored to operable status before further action is required.
A) 1200 on 10-17.
B) 1800 on 10-19.
C) 2000 on 10-18.
D) 1200 on 10-18.
D) 1200 on 10-18.
