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PERSONAL PROTECTIVE EQUIPMENT <br /> A minimum of U.S. EPA level D protection will be required within <br /> the exclusion zone for any workers engaged in sample collection <br /> or other activities on this site. Level D protection will <br /> include: <br /> ° Disposable Tyvek coverall (When in contact with <br /> contaminated material) <br /> ° Boots with steel toe <br /> ° Splash goggles or safety glasses <br /> ° Chemical resistant disposable gloves (When in <br /> contact with contaminated material.) <br /> Level,Cprotection_will' be .required,if ..direct,_ coloime_tric tube <br /> Geasurements---exceeding:- 10 --ppm• - benzene.,I-over background <br /> concentration are recorded in the workers' breathing zone. Level <br /> C protection will consist of: <br /> ° Disposable Tyvek coverall <br /> Boots with steel toe <br /> ° Chemical resistant boot covers <br /> Splash goggles <br /> ° Chemical resistant disposable gloves (inner) <br /> ° Chemical resistant outer gloves <br /> MSHA/NIOSH approved full face air-purifying <br /> respirator with dual organic vapor cartridges <br /> PID reading§' exceeding�500. ..ppm� n._the._ -workexs`'"" 'breathing zone '— <br /> 'Will-- ,require- work-stoppage and' site�evacuation.r" _An—explos ion <br /> Irproof-fan-may.-be-used--to-vent-the. work-areal. <br /> DECONTAMINATION <br /> During all field operations, care will be taken to minimize <br /> contact with soils. Drilling spoils will be stored on-site for <br /> proper treatment or disposal . This will minimize personnel <br /> contact and dispersion of potentially contaminated materials. <br />