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trigger an upgrade from level D to level C protection. Breathing <br /> zone concentractions in excess of 250 ppm will stop the work on- <br /> site until the work zone concentrations are reduced to below 250 <br /> ppm. <br /> EMPLOYEE TRAININC._AND_I_NFORMATION <br /> A1-1- personnel working have completed the certified 40 hour Osha <br /> hazardous waste training course, and have been trained in the <br /> following objectives: <br /> c, Workers are aware of potential hazards they <br /> may encounter. <br /> 0 Knowledge and skills necessary to perform the work <br /> with minimal risk to works health and safety. <br /> Familarization with the Site Safety plan and <br /> site-specific requirements. <br /> The training plan for this site encompasses: <br /> o potential physical and chemical health hazards. <br /> o Respiratory protection, rationale, use, maintenance <br /> and fit testing. <br /> o Protective clothing, use and maintenance. <br /> o Entry, exit and decontamination procedures. <br /> n Documentation and record keeping procedures. <br /> Tat�.le 1 <br /> L_I@LzardEx.pos,tg_e-GuidPl ine* <br /> Substances CAL. OSHA 1988-89 ACGIH <br /> PEL TLV <br /> Ben--<erre 10pprn (7WA) 10 ppm (TWA) <br /> 25 ppm (EXC) 25 ppm (STEL_) <br /> 50 ppm (Ceiling) <br /> Toluene 100 ppm (TWA) 100 ppm (TWA) <br /> 300 ppm (Ceiling) 150 ppm (STEL) <br /> Xylene 100 ppm (TWA) 100 ppm (TWA) <br /> 150 ppm (STEL) <br /> Gasoline 300 ppm (TWA) 300 ppm (TWA) <br /> 500 ppm (STEL-) <br /> Etheldibr•omide 20 ppm (TWA) . 045 ppm (TWA) <br /> air ppm (Ceiling) . 13 pprn (STEL) <br /> 50 ppm (5 min. max peak) <br /> Tetraethyl Lead . 075 mg/m3 . 075 mg/m3 <br /> * 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 />