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I.TASK SPECIFIC HEALTH AND SAFETY RISK ANALYSIS <br /> A. Predonunant Potential Site Chemical Hazards <br /> CHEMICAL PEL-TWA OTHER WARNING ROUTES OF ACUTE HEALTH CHRONIC <br /> (OR CLASS) PERTINENT PROPERTIES EXPOSURE OR EFFECTS HEALTH EFFECTS/ <br /> LIMITS IRRITATION TARGET ORGANS <br /> TLV-TWA <br /> Toluene 200 ppm IpLH=500 ppm Airplane glue odor Inhalation,dermal,ingestion Headache,dizziness,nausea NS,liver,kidneys,skin <br /> skin) SOppm ELfSTEL=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-STELt150 ppm Aromatic odor Inhalation,dermal,ingestion Skm/eye/respiratory irritant, CNS,liver,kidneys,skin <br /> 100 ppm IDLH=900 ppm Odor thresholds 5 ppm dizziness,headache,drowsiness <br /> Ethyl Benzene 100 ppm PEL-STEL=125 ppm Pungent aromatic odor Inhalation,dermal,ingestion Skin/eye/mucous membrane irritant, Eyes,respiratory tract,skin,CNS <br /> 100 ppm PEL Ceiling=800 Odor threshold=2 ppm dizziness,headache,drowsiness <br /> Naphthalene 10 ppm IDLH=250 ppm Mothball odor Inhalation,dermal,ingestion Skin and eye imtant,dizziness, Eyes,skin,blood,liver,kidneys, <br /> headache CNS <br /> l0 ppm <br /> PEL.-TWA=Permissible Exposure Linut-Time Weighted Average(8 hours) <br /> TLV-TWA=Threshold L.irmt Value-Time Weighted Average(8 hours) <br /> STEL=Short Term Exposure Tamm(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 part of exposure <br />