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MAY 27 '99 15:14 FR CONTAINMENT SOLUTIOMSSi4 542 5023 TO 9-12095371565 F.09/29 <br />1 814 542 5020 <br />-CONTAINMENT <br />SOLUTIONS <br />A DENALI COMPANY section <br />bulletin <br />daite <br />supersedes <br />Ou3m PEMOLEUM <br />sAF£��r <br />3 <br />2/119]. <br />1 /ts /Sts <br />The following procedure will be empla ryed .heaever Fluid Containment. Fi.ald <br />'x6CbUj4CjarL has cauzes to enter &A underground petroleum storage -tank, eith+ar <br />for inapaec'tiou Qr repair. Any additional stars, local, or federal <br />. regulationz Wast be observed. Additional customer raaquirement:s should be <br />cleared through Field S&" cs, <br />ggneral Reauireaamenta <br />1. only air -powered mechanical tools are to be employed. <br />2. The tank is to. be. mechanically ventilated at all times that a man is <br />inside -the tank. <br />3. Use of an air -supplied mask With Egress cylinder is required at all <br />times unless it can be absolutely 4acert a.iceed that the tank has never <br />contained arty Product. <br />4. An approved safety harness with lifelines attached must be From by the <br />saran entering the rank, <br />5_ Tanks having an atmosphere over 130°F are not to be entered, work no <br />longer than 60 minutes in tanks at 100-130 "gross F_ <br />6. Only an appraved explosion -proof light source is to be used_ <br />7. A completed Confined Span& >izatry. rermit is required. Co be posted prion <br />to each tank entry, visible to hoose In proximity. <br />S. A reliable safety observer, Faith no duties other than ausisting and <br />mouitroring the OGT technician, must be available, aa,t All tines, The <br />safety observer is allowed to pass tools and similarly aas$ialt the wan <br />in the tank as long as voice and preferably "visual contact is <br />maintained. If the safety observer must leave the tank, the technician <br />is* to halt work and exit the tank. <br />In addition to the primary* -safety observer, one (1) additional man <br />(stand-by) must be v1trhin heariz g dist:anca and aware of the air horn <br />signal to .help in a physical, rescue if required_ . <br />A SOBA safety harness and an air horn must be available far immediate <br />use by rba safavy observer. <br />9. No Bash pictures are to be taken in the tank, even with recognizod <br />dt<ve.r' s camara <br />Recie,aed Time Mar,27 10:5W <br />81/L 'd 000PON 9981 -M -60Z NMI 6661 'Z 'un0 <br />