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IN - <br />MAY 27 ' 99 15:15 FR OONTA 1NMEMT SOWT I ONS'814 542 5020 TO 9-12095371565 <br />1 814 542 5020 <br />P. 11.20 <br />section jgfety <br />bulletin ___3 <br />date _-.2 /91 <br />page 3� of 6 <br />The safety observer is not to enter the tank for rescue if the mate csrx get <br />out himself. <br />If physical rescue is required, the safety observer is to! <br />A. Sum on the backup "Ti (sound air horn if necessary). DO NC1T ENTgR <br />the Dank without back-up present.. <br />B. Attempt to pull the tachnic:�;Lu, toward the entry hole by means of <br />the -lifeline. <br />C. Attach liifol.ine to safety haxn-ass.. <br />D. Put on the'SCBA and nest operation. <br />B. Enter the: tank and assist in the rescue and ramov,ai of the man, <br />after the stand-by per$vu is present at the tank entry hole. <br />2. Remove All k'assible.Produet <br />Use a hand pump or approved flsmmable fluid pump to remove as much <br />product as possible. No more than Z" of product should be fn rhe tank <br />prior to ventilation. Remove submersible pump if it is accessible. <br />3. Start Ventilation <br />Connect an approved air mover to exhaust air from the fill pipe or <br />other pipe or hose vithin 12" of tank bottom. The air mever must be. <br />grounded when in usa. Extend exit point of exhaust at least 6' above <br />grade. <br />Continue to ventilate =t11 test with the combuacible gas meter <br />indicates the LEL is less than 1Dx within 12" of tank bottom. kemove <br />fill pipe to check. This can take between 2.and 24 hours depending on <br />the amount of product left in the. tank..' <br />If tank lines axe manifolded,,the line to the tank to be entered might <br />have to be broken and blanked off to isolate the tkak - and allow <br />defuming of the tank, <br />4. Cut Entry Mole <br />Cut entry hole only after tests confirm the vapor level wi.thi�L 12" <br />of the tank bottom is less Chan 20% of the LEL. L Use only an aix <br />powered saga. The minimum hole size to facilitate rescue if required is <br />24" x 24', <br />Recieved Time May -27. 10:59AM <br />.81A 'd 000PON <br />1j901 -L09 -6R1 INY99:6 6661 6 •ung <br />