Laserfiche WebLink
�sR <br /> Site Safety Plan July z7, IM <br /> ARCO Sladea No.6100, Tracy, Califomta <br /> POSSIBLE EXPLOSIVE ATMOSPHERES <br /> Gasoline has a flammable range from approximately 1.4 to 7.6 percent in air, one percent <br /> in air is equivalent to 10,000 ppm; thus the lower explosive limit (LEL) is 14,000 ppm, <br /> Normally explosive levels may be reached in tanks,pits,or other confined spaces. ,Any area <br /> suspected of containing Potentially explosive levels of gasoline will be evaluated with an <br /> intrinsically safe or explosion-proof combustible gas indicator (CGI). Personnel response <br /> will be based on the following action levels from CGI readings: ! <br /> Less than 10t <br /> hen Continue activities and r <br /> ' percent of LEL" <br /> monitoring <br /> 10 to 25 percent then Continue monitoring <br /> of LEL <br /> with extrema caution as higher levels a <br /> encountered <br /> - Greater than 25 then Explosion hazard. <br /> percent of LEL Cease activities and <br /> vacate area immediately <br /> CGI readings in percent of lower explosive limit <br /> 1. If an explosion potential is present onsite beyond 25 percent of the LEL then all Roux f <br /> Associates' personnel and subcontractors must immediately withdraw from the site. The <br /> hazard potential will be evaluated by roux Associates' management and a plan of action <br /> } will be assessed. <br /> r <br /> DECONTAMINATION PROCEDURESis <br /> l <br /> Drilling equipment and personal protective equipment will undergo gross decontamination <br /> onsite. This gross decontamination will include washing contaminated equipment with a <br /> trisodium phosphate (TSP) solution. Steam-cleaning is an acceptable alternative. ! <br /> EMERGENCY RESPONSE PROCEDURES <br /> In the event of-fire �i^ :_-- _ <br /> r,,,3A,,,,, o,property damage, the nearest Roux Associates Branch <br /> and the Administrative Office will be immediately notified. If necessary, local fire or <br /> response agencies will be called. <br /> s>� <br /> M. <br /> } 13 Doc #AR0676?TV L I <br />