Sim 1 Phase Flashcards
List the Safety Function Status Checks for Reactor Trip
If you overcool during SPTA’s, (Tcold less than 560) what procedure should be entered?
Excess Steam Demand
(you will not meet the RCS Heat Removal safety function of Rx Trip)
List the Safety Function Status Checks for LOCA
Can you find Containment Sump level on QSPDS?
Yes
Inputs (direct inputs, except CIAS):
* PZR Level
* SG Level, Pressure, and ∆P (RCS flow)
* AFW flow
* CTMT Pressure, WR Sump Level, H2, Area Radiation
o Not CTMT temperature
List the HPSI Throttle Criteria:
HPSI Throttle Criteria
IF at least one HPSI Pump is operating
AND ALL of the following conditions exist:
* RCS is 24F [44F] or more subcooled
* Lpzr > 10% [15%] and NOT lowering
* The unisolated SG is available for RCS heat
removal with Lsg at 45%-60% NR or headed there.
* RVLMS indicates RVUH level > 16% or more
THEN throttle HPSI flow or secure the HPSI
pump(s).
Do you use normal or harsh values during SPTA’s?
normal values during SPTA’s, do not use harsh (bracketed) until in an ORP
What is the primary radiation monitor for detecting fuel damage?
- RU 155D primary indication of clad failure
- Adhering to 3.4.17 RCS activity (I-131< 1 uCi/gm Xe-133 <550 uCi/gm) will Ensure offsite and CR does not exceed dose during SGTR