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' Charactenstics: Corrosive ( ) Ignitible ( x ) Toxic { ) <br /> Reactive ( ) Volatile ( ) Radioactive ( ) Biological Agent ( } Toxicity ( ) <br /> Chemical name Benzene TLV/PEL 0 5 mg/cubic meter IDLH 3000 ppm <br /> Site monitonng equipment (include calibration standards) <br /> ' Organic Vapor Analyzer, Calibrated to 500 PPM Hexane <br /> Heat stress conditions- Yes ( ) No ( x ? <br /> ' Dust monitoring Yes I ) No ( x ) <br /> ' Air monitoring protocol Monitor at the breathing zone next to the person closet to the <br /> contamination <br /> Conditions for suspension of operations. 100 ppm total hydrocarbons in breathing zone <br /> ' 3.Q.PERSONAL PROTECTION <br /> ' Level of protection planned- Level D personal protection equipment (PPE) includes coverall, (Dry) <br /> leather/(Wet) Neoprene steel toe and shank boots, (Wet/Dry) eye protection, hard hat, and nitrile <br /> gloves <br /> ' Conditions to upgrade to level C: 100 ppm total hydrocarbons <br /> t Level C contingency equipment Level C (PPE) includes (Dry/Wet) tyvek suits with over-boots <br /> attached to the tyvek suits with duct tape, nitrile gloves, (Dry) leather/(Wet) neoprene boots with <br /> steel toe and shank, (Dry/Wet) eye protection, hard hat, and a full-face air-purifying respirator <br /> ' with Scott 642-OA-H cartridge filter or equivalent <br /> Instruction for disposal of contaminated equipment In approved containers only <br /> - 4 - <br />