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Site Safety Plan Page 12 <br /> Job No 4780200 <br /> VIII. CONTAMINANT ACTION LIMITS <br /> This section discusses the levels at which additional actions to Insure worker <br /> safety are Implemented All Individuals working in areas where concentrations <br /> of airborne contaminants exceed the Action Limas presented In Table 4 below, <br /> mast wear approved air purifying respirators equipped with organic vapor <br /> cartridges. Should contaminant levels exceed respirator cartridge capacities, <br /> an upgrade to Level B PPE respiratory protection (Self-Contained Breathing <br /> Apparatus [SCBAI) will be required. Tyvek suits must be worn by Individuals <br /> working within the Exclusion Zone when contact with contaminants is likely <br />' <br /> TABLE 4 - HAZARD EVALUATION GUIDELINES <br />' ACTION <br /> CONTAMINANT ROE PEL IDLH LIMIT <br />' Diesel C,IG,IH NE NE NE <br />' Gasoline C,[G,IH 300 ppm 3,000 ppm 150 ppm <br /> Benzene C,]G,IH 1 ppm 3,000 ppm 0 5 ppm <br /> Toluene C,IG,IH 100 ppm 3,000 ppm 50 ppm <br /> Ethylbenzene C,[G,IH 100 ppm 2,000 ppm 50 ppm <br /> Xylenes C,IG,IH 100 ppm 1 ,000 ppm 50 ppm <br />' ROE Route of Entry IG Ingestion <br /> PEL CAL/OSHA Permissible Exposure Limit IH Inhalation <br /> IDLH = Immed Dangerous to Life & Health PPM - Parts per million <br /> C = Dermal Contact NE — None Established <br />' EZC, Inc, December 23, 1992 <br />