Laserfiche WebLink
FEB 05 99 14:4'5 FR CONTHIHMENT SOLUTIOHS814 542 5828 TO 15108958426 P.1 %22 <br />44 ,. <br />section —Safety <br />bulletin _ 3 <br />date 2/1/91 <br />t page _ 6 of 6 <br />Il. Final. Exit , <br />Remove all. equipment. Double check to ensure that all caps used to <br />plug pipes are removed. Sign Entry Permit and include with the field <br />trip report documents. <br />aoceduze for External Work <br />If the repair work involves cutting into a tank or grinding adjacent to a <br />crack --or_. Bali=._ that-_axtands -through- -thR _ shell wall, prior to any work the <br />tank must be ventilated such that the vapor level is less than 10% LEL <br />initially and remains lower than 20% of the LEL during work. Tanks that <br />have been in service are to be continuously monitored to ensure these <br />conditions are met. <br />The above requirements must be met for field installation of fittings. <br />a:saf3 <br />{ <br />