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<br /> Ground Zero Analysis, Inc.
<br /> SITE SAFETY PLAN
<br /> Chemical Hazards (Continued)
<br /> TASK(S) CHEMICAL PEL/STEL/IDLH KNOWN SIGNS/SYMPTOMS
<br /> (SOIL, WATER, AIR, ` CONCENTRATION
<br /> ETC )
<br /> 1,2 Ethylbenzene PEL 100 ppm 17 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 90 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,
<br /> abdominal pain, dermatitis
<br /> 1,2 TPHG PEL 300 ppm 1,000 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 4,000 ppm Skin and respiratory
<br /> irritation, dizziness, nausea,
<br /> headache, CNS depression
<br /> 1,2 Lead STEL 0 050 mglm3 1,500 ppm Weakness, lassitude,
<br /> IDLH 700 mg/m3 insomnia, facial pallor,
<br /> anorexia
<br /> 1,2 Tetraethyl PEL 0 075 mg/ml Inomnia, lassitude, anxiety,
<br /> Lead TEL 0 3 mg/m3 tremors, convulsions, eye
<br /> IDLH 40 mg/m3 irnt
<br /> 1,2 Tetrachloroeth PEL-OSHA 100 ppm 2 6 ppm Irritation of
<br /> ene (PCE) 200 ppm Ceiling eyes/nose/throat, nausea,
<br /> 300 ppm (5-mm max flush face/neck, vertigo,
<br /> in any 3 hrs) dizziness, incoordination,
<br /> IDLH 150 ppm headaches, somnolence,
<br /> skin erythema, liver
<br /> damage, potential
<br /> occupational carcino en
<br /> 1,2 1,1,1- PEL 350 ppm 0 56 ppm Irritation of eyeslskin,
<br /> Tnchloroethan IDLH 700 ppm headaches, lassitude, central
<br /> e (1,1,1-TCA) nervous system depressant,
<br /> poor equilibrium, dermatitis,
<br /> cardiac arrhythmias, liver
<br /> damage
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