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i. <br /> Hazardous Hazard Safe Work Practice <br /> Substance <br /> CGasoline Extremely volatile and flammable Protect skin from exposure by always <br /> liquid. Inhalation of high concentrations wearing nitrile gloves,protective coveralls, <br /> can cause lung damage. May cause skin and!chemical resistant hoots when sampling I <br /> or eye irritation. Components of (Le"el D). If monitoring indicates high <br /> gasoline (benzene)can cause cancer or levels of petroleum products, an air- <br /> reproductive toxicity, purifying respirator with nuisance dust and <br /> PELT: None established. See Benzene organic vapor cartridges will be wom <br /> STEL :None established. See Benzene Modified Level Q, <br /> Benzene Prolonged and repeated exposures cause Sarne as above, See Air Monitoring <br />` anemia, lymphoma, and other cancers in Procedures below regarding benzene levels. <br /> lab animals. Causes skin and eye 3 <br /> irritation. OSHA exposure limits: <br /> PEL: 1 ppm I <br /> STEL: 5RRm <br /> Toluene Eye and respiratory irritant. Same as above. <br /> PEL: 100 ppm <br /> STEL: 150 ppm . <br /> Ethylbenzene Severely irritating to eyes at high Same as above. <br /> concentrations. May cause dizziness. <br /> - Highly irritating to mucous membranes <br /> of the nose. I <br /> PEL: 100 ppm <br /> STEL: 125 ppm Ij i <br /> Xylenes Toxic: Vapors in high concentration are Same as above. <br /> anesthetic. Irritant to'skin and upper <br /> respiratory system. <br /> C. PEL: 100 ppm <br /> STEL: 150 ppm <br /> MTBE Irritating to eyes, skin and respiratory <br /> (Methyl tert- tract. Can cause central nervous system <br /> butyl ether) depression.Listed as possible <br /> carcinogen to humans. <br /> No PELs/STELs. Supplied air respirator <br /> E is recommended <br /> X40 ppm. <br /> Key to Table Abbreviations: <br /> PEL-the Permissible Exposure Limit for a chemical exposure. It is a time weighted average (TWA) <br /> concentration of chemicals allowed over an 8-hour work shift(not to be exceeded). <br /> STEL—Short Term Exposure Limit for chemical concentrations (not to be exceeded) over a 15 minute <br /> E time period. { <br /> Ceiling Limit—the maximum chemical concentration that must ever be exceeded, even for an instant. <br /> Action Limit—the chemical concentration that requires monitoring and other compliance by the <br /> employer. <br /> � F <br /> ij <br /> C PEL is the Permissible Exposure Limit for a chemical exposure.It is a time weighted average(TWA)concentration of chemicals allowed over an 8-hour <br /> work shift(not to be exceeded). <br /> �i <br /> Z STEL is a Short Term Exposure Limit for chemical concentrations(not to be exceeded)over a'15 minute time period. <br /> Site-Specific Safety Plan is 6 January 2004 l <br />