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Site Safety Man March 23, 1990 <br /> ARCO Station 548, Stockton, California AGS 30004-15 <br /> HAZARD ASSESSMENT <br /> The major contaminants expected to be encountered on the project are gasoline and its <br /> ® hydrocarbon.constituents. The anticipated contaminants and their exposure standards are <br /> listed in Table 1. It is not anticipated that the potential levels of exposure will reach the <br /> permissible exposure limits(PEI.) or threshold limit values (TLV). Inhalation and dermal <br /> contact are the potential exposure pathways. Protective clothing will be mandatory for <br /> field personnel specified in this Plan. In addition, respiratory protective devices are <br /> required to be worn by each person onsite or to be within easy reach should irritating odors <br /> be detected or irritation of the respiratory tract occur. <br /> TABLE 1 <br /> EXPOSURE LIMITS OF ANTICIPATED CHEMICAL CONTAMINANTS <br /> ARco station No. 548 <br /> f . 1612 Hammer Lane <br /> Stockton, California <br /> (page 1 of 2) <br /> ContaminantPEL EL ED CL TWA STEL <br /> r -- 10* 5* <br /> Benzene (skin] <br /> 1* --- ------- <br /> & [cart] <br /> Ethylbenzene 100* --- ------- --- 100* 125* <br /> Gasoline2 300* --- ------- ---- 300* 500* <br /> Toluene [skin] 100* 200* l0 min per 500* 100* 150* <br /> 8 hrs <br /> Xylane (0,m, 100* 200* 30 min per 300* .100* 150* <br /> & p isomers) 8 hrs <br /> [skin] <br /> See notes on page 2 of 2. <br /> f 3 <br /> e,, <br /> ,app/104f +9e0SySMIHg <br />