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TECHNOLOGY FOR TANKS <br />AND THEIR ENVIRONMENT <br />P re -Te -sit <br />Qualif!cation <br />Procedure <br />S.0.# 3 CUST. SITE 9 yo 8,3 <br />1. If the tank • • or ••• of tank <br />capacity,. Do not test without specific instructions from your Region <br />Quality Control. <br />111111111111111• , <br />Enter2. • toSurfaceDistance <br />5. Subtract -- I • e (D) • tank bottom <br />to • • <br />in. <br />0 <br />0 <br />M <br />6. Calculate water head pressure at tank bottom <br />(E) x 0.036psi = (F),C S psi. <br />7. To obtain tank bottom pressure •ifferential (G), ADD water head <br />• • ••- set •, 1 for steelor # for fiberglasstanks <br />1 . 1 <br />Total differential equals• 1-2 <br />MEA <br />, bit <br />A�M* R1UeiVTx1'1TTR111MrriTEXN!M wie <br />�;urfgce <br />Pre-test form 9/22/93 <br />TAK-24 (10/93) <br />