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0 * <br />• • 0 0 <br />-5afetyglasses <br />• Splash goggles required for incidental eye contact with <br />liquid chemicals or contaminants <br />Hard hat <br />Hearing protection (when in proximity to heavy equipment <br />or other noise generating sources) <br />Orange safety vest (near heavy equipment and open <br />roadways) <br />5 4 SITE CONTROL <br />On this site zones will be set up based on the site safety officer's discretion Zones are set up on a <br />site to prevent cross contamination and/or to keep unprotected and unauthorized individuals out <br />of potentially hazardous work zones The following describes the zones used (when necessary) <br />Exclusion Zone EZ The exclusion zone surrounds the potentially contaminated work zone and <br />,4o <br />is demarcated with barricades, fencing, or barrier tape Only authorized personnel may enter this <br />area wearing the specified level of protection <br />Contamination Reduction Zone (CRZ) The contamination reduction zone consists of a lane into <br />and out of the EZ which has decontamination station(s) as necessary Access and egress for each <br />EZ is through the CRZs only Only authorized personnel wearing the specified level of protection <br />may enter this area <br />Support Zone /SZ) The support zone is located beyond the CRZ and includes the remaining <br />portions of the site No specific project -related personal protective equipment (PPE) is required in <br />this zone <br />5 5 HAZARDS ANALYSIS FOR SITE TASKS <br />551 Chemical Hazards <br />Potential contaminants include volatile organics See Tables 1-2 for information on those potential <br />contarrunants <br />5 5 2 Fire and Explosion Hazards <br />Fire and explosion hazard is low for this project All possible sources of ignition should be <br />eliminated within the Exclusion Zone Gasoline and LP gas are very flammable and, if used, must <br />Site Health and Safety flan q <br />Earthgrams/Stockton COL -99-011 <br />Stockton CA <br />May 151h, 1999 <br />