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09/15/93 15:41 <br />Unocal corporation <br />vi I Wit0lis Oft.Sura 1128 <br />Los "Its. Califorda 2OD17 <br />Telephone (2 13) 977-5862 <br />(2 3) 977-5389 <br />J N 13 CALI Q) <br />racility # <br />Address <br />Monitor L <br />i�� "I - <br />E <br />I <br />1. Verify Intrinsic Safety <br />Nd <br />Proper field wire termination. <br />Complete isolation of I.S. f ield wiring from any <br />other wiring. <br />11. Proper Panel Installation <br />Panel mounted in non -hazardous area and accessible <br />to owner/operator. <br />All field wiring is labelled at terminal strip. <br />All wiring brought through appropriate punch outs. <br />M. ' Check for Proper Probe Installation <br />Piping sump sensors suspended within on inch of <br />sump bottom. <br />Double walled FRP sensors installed properly in <br />tank and where applicable, pull strings installed <br />and accessible. <br />N/Q 'j <br />R=95% 1 09-15-93 03:35PM P004 #04 <br />