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4 <br /> trigger an upgrade from level D to level C protection. Br•eathir <br /> zone c:oncentract ions .in excess of 250 ppm will step the work on-- <br /> site until the work zone concentrations are reduced to below 250 <br /> ppm- <br /> EMPLOYEE VRP NINS A <br /> pm.EMPLOYEETRAININGA D._INf QRMf1:fION <br /> All personnel working have completed the certified 40 hour Osha <br /> hazardous waste training course, and have been trained in the <br /> following objectives: <br /> Workers are aware of potential hazards they <br /> may encounter. <br /> C. I(rrcrwledge and skills necessary to perform the work <br /> with minimal risk to Works health and safety. <br /> o Familarization with the Site Safety plan and <br /> site--specific requirements. <br /> The training plan for this site encompasses: <br /> n Potential physical and chemical health hazards. <br /> 0 Respiratory protection, rationale, use, maintenance <br /> and fit testing. <br /> o Protective clothing, use and maintenance. <br /> o Entry, exit and decontamination procedures. <br /> o Documentation and record keeping procedures. <br /> Table I <br /> M4z.frd_.,ExpZor,Lre-Gui Jel inept <br /> Substances CAL. OSHA 1988-119 ACL,1H <br /> PEL TT_V <br /> Benzene lir ppm (TWA) lir pprn (TWA) <br /> 25 ppm (EXC) 25 ppm (STEL) <br /> 50 ppm (Ceiling) <br /> Toluene 100 ppm (TWA) 100 ppm (TWA) <br /> 300 ppm (Ce=iling) 150 ppm (STEL) <br /> Xylene 100 ppm (TWA) 1i10 ppm ('TWA) <br /> 150 ppm (STEL) <br /> Gasoline 300 ppm (TWA) 300 ppm (TWA) <br /> 500 ppm (STEL-) <br /> Etheldibromide 20 ppm (TWA) . 045 ppm (TWA) <br /> 30 ppm (Ceiling) . 13 ppm (STEL) <br /> 50 ppm (5 rain. max peak) <br /> Tetraethyl Lead , 075 mg/m3 , 075 mq/rn3 <br /> ar All of the above are compounds that may be encountered during <br /> excavation. Common sense dictates when levels are such that <br /> extra protection is necessary. <br />