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Ground Zero Analysis, Inc. <br /> SITE SAFETY PLAN <br /> JOB HAZARD ANALYSIS AND SUMMARY <br /> Chemical Hazards <br /> TASK(S) CHEMICAL PEL/STEL/IDLH KNOWN SIGNS/SYMPTOMS <br /> (SOIL, WATER, AIR, CONCENTRATION <br /> ETC.) <br /> 1,2 Ethylbenzene PEL 100 ppm Irritation of eyes, mucous <br /> STEL 125 ppm membranes; headache, <br /> IDLH 2,000 ppm dermatitis, narcosis, coma. <br /> 1,2 Xylenes PEL 100 ppm Dizziness, excitement, <br /> STEL 150 ppm drowsiness, incoordination, <br /> IDLH 10,000 ppm staggering gait, irritation of <br /> eyes, nose, throat; corneal <br /> vacuolization; anorexia, <br /> nausea, vomiting, abdominal <br /> pain; dermatitis. <br /> 1,2 TPHg PEL 300 ppm Headache; nasal, eye, skin <br /> STEL 500 ppm and respiratory irritation, <br /> drowsiness, fatigue, <br /> pneumonitis, nausea, <br /> asphyxia, CNS depression. <br /> 1,2 TPHd PEL 5 mg/m3 Skin and respiratory irritation; <br /> dizziness, nausea, headache, <br /> CNS depression. <br /> 1,2 Lead STEL 0.050 mg/ml Weakness, lassitude, <br /> IDLH 700 mg/m3 insomnia, facial pallor, <br /> anorexia <br /> 1,2 Tetraethyl PEL 0.075 mg/m3 Insomnia, lassitude, anxiety, <br /> Lead TEL 0.3 mglm3 tremors, convulsions, eye <br /> IDLH 40 mg/m3 irrit. <br /> PAGE 3 <br />