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i <br /> sa <br /> t . <br /> t : <br /> w <br /> O Boots with steel toe <br /> 0 Splash goggles or safety glasses <br /> 0 Chemical resistant disposable gloves(when in contact with contaminated <br /> mater;al) <br /> V Level C protection will be required if PID readings exceeding 104 ppm.total volatile organics <br /> over background concentration are encountered in the workers breathing zone. Level C <br /> protection will consist of: <br /> ® Disposable Tyvek covar-dll <br /> -� Boots with steel toe <br /> 0 Chemical resistant boot covers <br /> ,Spsh goggles <br /> o Chemicai resistant disposable gloves(inne) <br /> O Chemical resistant outer gloves <br /> 6 <br /> a MSHAINIOSH approved half-face or full-face air-purifying respirator <br /> with dual organic vapor cartridges <br /> If PID rradings exe eed 254 ppm in the workers breathing zone, all work will stop and the <br /> exclusion zone will be evacuated. In this situation, an explosion-proof fan may be used to vett <br /> u the work area. <br /> DECONTANIUNATION <br /> During all field ooernons, care will be taken to minimize conmact with contaminated soils and <br /> groundwater. Drilling spoils and developmental water will be stored on-site for proper treatment <br /> or disposal. This will minimize contact and dispersion o:'potentially contaminated materials. <br /> =- ------ ---- ----if ncxessary;-upon exit from the worksite;loose debns will be removed�fro:n protective clothing -- <br /> b y brushingor iinsin Glove and boots will be decontaminated in a S9ta <br /> g solution of trisodium <br /> phosphate, and rinsed with clean potable water. All rinseate will be disposed of or treated on- <br /> ite after laboratory results are received. Respirator cartridges, inner gloves znd coveralls will <br /> . QT9APETY.�+Y _ <br />