Laserfiche WebLink
Table 1 <br /> Hazard Ex osure Guidelines* <br /> SUBSTANCES CAL OSHA 1988-89 ACGIH <br /> PELTLV <br /> Benzene ..............................10..FPiii._ V11 <br /> ................. _. 10pm.. A......................... <br /> .............................._......................_. ______. _._..._..__........._ZS..P..P._'n...CE1`.�C�..._..._.._..___�......_...........25..P�?.n?w�STEL.�..................... <br /> _. - -- 50 m Ceihn - -- - <br /> Toluene _._....._._.1 0.PEm CTVV 1. <br /> .... ..............._ 100 P1?m.(IWA.._............ <br /> 150 <br /> ..........................._.. _. .__._ ..PPm. L..� <br /> .�STE ................... <br /> Ew <br /> .Xylene..................................._._..... _ ._.._... _ 100..PPm �TWA�.. __._.......__ _..._.. .._100 PL'zi_ A).__.................. <br /> ............................................................................_.....;_..._........_....................._............................. . <br /> 150 ppm _................_. <br /> _.......... _............._...................._.................................................. ......._._................................................._......._...._.................. <br /> Gasoline 300.Pim._ `��.._.._._._......._........._......._........300..PP'iz.. `��......... <br /> .. ...................................................__..................:. ............. <br /> _500.PP.m (STEL)_.................... <br /> Etheldibromide . ._. _. _._._...20..PP'n.. A�... .. ..___ .._._ .045..P..Pn? a�._._.._......._.. <br /> ..................................................................... .... ... .. <br /> 30 PP.m(Cen --------_ ' .... :13 ppm.(STEL).__................. <br /> m(5min. m...YP <br /> .................._........._. _ .. .. .. . ..........._----------- --------- <br /> Tetraethyl Lead .075 mg/m3 .075 mg/m3 <br /> "All of die above are compounds that may be encountered during excavation. Common sense dictates when levels are such that extra <br /> protection is necessary. <br />