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MAY 27 '99 15:15 FR CONTA I Nt'ENT SOLLrF 10tAS214 542 5020 T0. 9Y12095371565 P. 12/20 <br />Re•cieved Time May.27. 10:599 <br />.01/01 'd 0001'eN 9901-LF9-60Z NV99:6 6661 '7, 'uni <br />1 S 14 542 5020 <br />n <br />section Safety <br />bulletin 3 <br />date 2/1/91 <br />page 4 of b <br />5. Tests Before Entering <br />A£ter the on try hole is cut, check the vapor leve:, end 0 level'threugh <br />the anti h*lo , <br />?Mrd v-rm entry requirements are: <br />Vapor level less than 103 LEL, <br />42 _level greater.thaa 19,5% <br />6. �anf.�i�$yaca Sntry Persit <br />Complete . the a.tteahed Confined Space Entry Permit and post near the. <br />entry. 'hole in clear view: <br />7. initial Etstry . <br />'When the above entry requirements are met, entry may, be made with the <br />use of an sir-suppliod. mask and an Egress air cylinder. <br />At the first entry of the day; take the meter ixxta the tank and check <br />for hot spots. If the 4 is less than 19.5% or the vapor level exceeds <br />(' <br />107 ISL, exit the tank and continue ventilating. <br />`�.. <br />Remove any 'residual product with an approved pumping system or by <br />masuual means. Dry the area with rags or "oil dry" materta:l and have <br />the contractor dispose of it in a safe place. <br />Plug internal, operAngs of ear the initlal air check. <br />A. Manifolded vent lines may be pLigged with an expandable plug or by <br />forcixig the ball of a check valve arrangement up tight against the <br />fitting with wood.. <br />B.- Submerged pumps, if not removed, are to be capped at rho. bottom_ <br />The return line is.to be plugged with a cork. <br />C. Suction and siphon lines. are to be. capped or enclosed in plastic to <br />prevent drips. <br />Re•cieved Time May.27. 10:599 <br />.01/01 'd 0001'eN 9901-LF9-60Z NV99:6 6661 '7, 'uni <br />