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Fire/Explosion -Flammable liquids and fuels will be <br /> stored in appropriate containers away <br /> from tank removal activities. <br /> -No smoking or other ignition sources <br /> are allowed within 50 feet of the <br /> excavation, tank or stockpiled soil. <br /> -if necessary, vehicular traffic will <br /> be diverted per the guidelines in the <br /> LLNL Health and Safety Manual (M- <br /> 010), pp 11-5 to 11-6. <br /> -Workers will use non-sparking (Class <br /> 1, Division 1) tools in the exclusion <br /> zone. <br /> -All heavy equipment will be grounded <br /> prior to operation. <br /> -Workers should avoid standing near <br /> the ends of the tank, since tank ends <br /> typically fly out away from tanks <br /> during tank explosions. <br /> -The oxygen level within the tank <br /> must be at or below 10% prior to tank <br /> removal from the excavation. <br /> -Organic vapors within the tank will <br /> be vented away from the work area and <br /> possible sources of ignition. <br /> -No use of heat producing, open flame, <br /> welding, or electric powered <br /> equipment is allowed without a <br /> Hazardous Work Permit. <br /> -Vehicles shall not be parked within <br /> 25 feet of 834E, 834G, 834H, 834J, <br /> 834L, and 834M. <br /> -No smoking is allowed within fifty <br /> feet of 834E, 834G, 834H, 834J, 834L, <br /> and 834M. <br /> Heat Stress -Rest periods <br /> -Shaded rest area <br /> -Mandatory breaks to replenish fluids. <br /> Burns from dry ice -Workers will wear leather gloves <br /> when handlin2 dry ice. <br /> Site workers are expected to maintain the site in a condition that <br /> optimizes health and safety. For example, mitigating small spills <br /> with absorbent material, barricading excavations and picking up <br /> tripping hazards. <br /> D-10 <br />