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L TASK SPECIFIC HEALTH AND SAFETY RISK ANALYSIS <br /> A. Predominant Potential Site Chemical Hazards <br /> CIEIEM.tCAL PEL-TWA, OTHER WARNING )ROUTES OF ANTE HEAL <,CHR0MC <br /> (QR CLAM) PERTINENT PROPERTNS EXPOSURE OR EFFECTS WALTHEMCM <br /> LICi ITS UMTATION j TA11tGET ORGANS <br /> r <br /> TLY TWA <br /> Toluene 200 ppm JIDLH=500 ppm Airplane glue odor Inhalation,dermal,ingestion Headache,d>zzmess,nausea, CNS,liver,kidneys,skin <br /> (skin) SOppm PEL-STEL=150 ppm Odor threshold=8 ppm weakness <br /> Benzene 1 ppm PEL-STEL=5 ppm Characteristic benzene odor Inhalation,dermal,ingestion Headache,dizziness,nausea, CNS Carcinogen,bone marrow, <br /> (skin) 03 <br /> IDLH=500 ppm Odor threshold=3-5 ppm weakness blood,skin <br /> Xylene 100 ppm PEL-STEL=150 ppm Aromatic odor hilialation,dermal,ingestion Skin/eyelrespiratory irritant, CNS,liver,kidneys,skin <br /> 100 ppm LH=400 ppm Odor threshold=0 5 ppm dizziness,headache,drowsiness <br /> Ethyl Benzene 100 ppm PEL-STEL=125 ppm Pungent aromatic odor Inhalation,dermal,ingestion Skin/eye/mucous membrane Eyes,respiratory traet,skin,CNS <br /> EL Ceiling=800 Odor threshold-2 ppm irritant,dizziness,headache, <br /> 100 ppm r drowsiness <br /> Naphthalene 10 ppm IDLH=250 ppm Mothball odor Inhlatton,dermal,ingestion Skin and eye natant,dizziness, Eyes,skin,blood,liver,kidneys, <br /> headache CNS <br /> 10 ppm <br /> PEL-TWA=Permissible Exposure Linut-Time Weighted Average(8 hours) <br /> TLV-TWA=Threshold Lunit Value-Time Weighted Average(8 hours) <br /> STEL=Short Term Exposure Limit(15 minutes) IDLH=Immediately Dangerous to Life or Health <br /> C=Ceiling Limit(not to be exceeded,even instantaneously) SKIN=Skin absorption can be a significant pari of exposure <br /> I <br /> I <br /> -1- <br />