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If level C protection is required, it will consist of: <br /> # Disposable Tynek coverall <br /> # Boots with steel toe <br /> I <br /> # Chemical resistant boot covers <br /> # Splash goggles <br /> # Chemical resistant inner & outer disposal gloves <br /> # MSHA/NOISB approved half-mask air-purifying respirator with <br /> dual organic vapor cartridges 0 <br /> .a 0 ,I <br /> PID readings exceeding 250 ppm in the workersjlbreathing sone will <br /> require work stoppage ' and site evacuation. An- explosion proof fan <br /> may be used to vent the work area. <br /> DECONTAMINATION <br /> During all field operations, care will be takeni to minimize contact <br /> with soil and groundwater. Drilling spoils and developmental water <br /> will stored on-site for proper treatment or removed from the <br /> location for disposal. This will minimize contact and dispersion of <br /> Potentially contaminated materials: ;p <br /> If necessary, prior to leaving the work site, loose' debris will be <br /> removed from protective clothing by brushing orlirinsing. Gloves and <br /> boots will be decontaminated in a 5% solution of tri"sodium phosphate <br /> and rinsed with clean water which = will be properly disposed of on <br /> site. Respirator cartridges, per-filters, it inner gloves and <br /> coveralls will be placed in a sealed drum on-site fbr disposal. No <br /> one will be allowed to exit the site with contaminated clothing or <br /> equipment. y <br /> EMERGENCY RESPONSE ' d. <br /> If the potential exists for fire:, explosion,'0 or'Itoxic material <br /> release during on-site activities, personel will be furnished the <br /> necessary telephgne numbers and contacts for' emergency response <br /> assistance prior to commencement of any activity. Information will <br /> include: <br /> # Ambulance <br /> # Fire Department G <br /> # Hospital <br /> # Poison Control Center <br /> 2 , <br />