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7. UDC Testing <br /> Test Method Developed By: ❑Tank Manufacturer ❑x Industry Standard ❑Professional Engineer <br /> Test Method Used: ❑Pressure ❑vacuum ❑x Hydrostatic <br /> Test Equipment Used: incon TS STS Leak Detector Equipment Resolution:30.002 <br /> UDC# 1-2 UDC# 3-4 UDC# 5.6 UDC# <br /> UDC Manufacturer: Bravo Bravo Bravo <br /> UDC Material Steel Steel Steel <br /> UDC Depth: 91, 91, 91, -- _- <br /> Height from UDC Bottom to <br /> Top of Highest Piping 0 0 0 <br /> Penetration: <br /> Height from UDC Bottom to 0 0 0 <br /> Lowest Electrical Penetration: <br /> Condition of UDC prior to Ok Ok Ok <br /> testing: <br /> Potion of UDC Tested 100% 100% 100% <br /> Does turbine shut down when <br /> UDC sensor detects liquid? O Yes O No ® NA O Yes O No ® NA O Yes O No ® NA <br /> Turbine shutdown response N/A WA N/A' <br /> time: <br /> Is systemprogrammed for fall- <br /> safe shutdown? O Yes 0 N ®NA O Yes O No NA O Yes O No ®NA <br /> Was fail-safe verified to be <br /> operational? O Yes O No ®NA O Yes O No ®NA O Yes )No ®NA <br /> Wait time: 15 min 15 min 15 min <br /> Test Start Time: 12:51 pm 12:22 pm 1:27 pm <br /> Initial Reading: 1.3756 1.4795 1.7969 <br /> Test End Time: 1:06 pm 12:37 pm 1:42 pm <br /> Final Reading: 1.3759 1.4607 1.7979 <br /> Test Duration(hh:mm): 00:15 00:15 00:15 00:00 <br /> Change In Reading: 0.0003 0.0012 0.0010 0.0000 <br /> Pass/Fail Threshold or ±0.002 ±0.002 ±0.002 ±0.002 <br /> Criteria: <br /> Test Result: I * Pass Q-Fail * Pass O Fail * Pass O Fall l0_Pass. O Fail <br /> Was sensor removed for { O Yes O No O NA O Yes O No O NA O Yes O No ® NA O�Yes O No O NA <br /> testing? <br /> Was sensor property replaced <br /> and verified functional after O Yes O No ® NA O Yes O No ® NA O Yes O No ®NA O Yes O No O NA <br /> testing? <br /> 5 of 7 <br />