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7. UDC Testing <br /> Test Method Developed By: ❑Tank Manufacturer ©Industry Standard ❑ Professional Enoineer <br /> Test Method Used: ❑Pressure ❑vacuum © Hvdrostatic <br /> Test Equipment Used: Incon TS STS Leak Detector Equipment Resolution:±0.002 <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: 9 9 9 <br /> Height from UDC Bottom to 0 0 0 <br /> Top of Highest Piping - <br /> Penetration: <br /> Height from UDC Bottom to <br /> 0 g 0 <br /> Lowest Electrical Penetration: <br /> Condition of UDC prior to OK OK OK - OK <br /> testing: <br /> Portion of UDC Tested 100% 100% 100% 100% <br /> Does turbine shutdown when O Yes O No ® NA O Yes O No ® NAI O Yes O No ® NA O Yes O No ®NA <br /> UDC sensor detects liquid? <br /> Turbine shutdown response N/A N/A N/A N/A <br /> time: --- <br /> Is system programmed for fail- O Yes O No ® NA O Yes O No ®NA O Yes O No ® NA O Yes O No ® NA <br /> safe shutdown? <br /> Was fail-safe verified to be O Yes O No ® NA O Yes O No ® NA O Yes O No IS NA O Yes O No ® NA <br /> operational? <br /> Waft time: 15 min 15 min — 15 min ---- _ 16 min — <br /> Test Start Time: 11:02 11:21 -__ 12_14 <br /> Initial Reading: 2.1764 1.6741 1.5946 — <br /> Test End Time: 11:17 11:36 12:29. <br /> Final Reading: -- 2.1768 1.6743 1.5945 <br /> -Test Duration(hh:mm): 00:16 00:15 00:15 00:00 — <br /> Change in Reading: 0.0004 0.0002 -0.0001 <br /> Pass/Fail Threshold or ±0.002 ±0.002 ±0.002 ±0.002 <br /> Criteria: <br /> Test Result: ® Pass O Fail ® Pass O Fail * Pass O Fail ® Pass O Fail <br /> Was sensor removed for Q Yes O No ® NA O Yes O No ® NA O Yes O No ® NA O Yes O No ® NA <br /> testing? <br /> Was sensor properly replaced Q Yes O No ® NAI O Yes O No ® NA O Yes O No ® NA <br /> and verified functional after O Yes O No ® NA <br /> testing? -----1-------------�--- ----------- <br />