Laserfiche WebLink
r <br />t <br />FEE 85 '99 14:44 FP COHTH I HMEHT SOLL IT I OPJSo 14 542 5828 To 9-15188955425 P. 11:'20 <br />section Safety <br />bulletin 3 <br />date 2/1191 <br />page 4 of 6 <br />5. Tests Before Enterinz <br />After the entry hole is cut, check the vapor level and 02 level through <br />the entry hole. <br />Minimum entry requirements are: <br />Vapor level less than 10% LEL <br />02 level greater than 19.5% <br />6. Confined Space Entry Permit - <br />Complete the attached Confined Space Entry Permit and post near the <br />entry hole in clear view. <br />7. Initial Entx�r <br />When the above entry requirements are met, entry may be made with the <br />use of an air -supplied mask and an Egress air cylinder. <br />At the first entry of the day, take the meter into the tank and check <br />for hot spots. if the O2 is less than 19.5% or the vapor level exceeds <br />10% LEL, exit the tank and continue ventilating. <br />Remove any residual product With an approved pumping system or by <br />manual means. Dry the area with rags or "oil dry" material, and have <br />the contractor dispose of it in a safe place. <br />Plug internal openings after the initial air check. <br />A. Manifolded vent lines may be plugged with an expandable plug or by <br />forcing 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 the 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 />