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1 <br /> SECTION 4 <br /> WORK ZONES AND DECONTAIMINATION <br /> 41 Site Work Zones <br /> To reduce the spread of,hazardous materials ov workers from the contarrunatea <br /> areas to the clean areas, zones will be delineatea at the site. The flow of personnel _ <br /> 1' between the zones should be controlled. The establishment of the work zones will <br /> help ensure that: personnel are property protected against the hazards present <br /> where they are working, work activities and contamination are confinea to the <br /> approonate areas, and personnel can be located and evacuated in an emergency. <br /> 4.1.1 Exclusion Zane <br /> i' Exclusion zones will be established at the site for all drilling activities, <br /> unprotected onlookers should be locatea 50 feet upwind of drilling or soil samuhng <br /> activities. In the event that volatile organics are detected in the Dreaming zone as <br /> discussed in Section 3, ail personnel within the exciusion zone must don Level C <br /> protection. Exclusion zones will also be establishea during any activity when Level <br /> C protection is established as a result of conditions discussed in Section 3 <br /> ' All personnel within the exclusion zone will be required to use the specified level <br /> of protection. No food, drink, or smoking will be allowed in the exclusion or <br /> decontamination zones. Contact lenses and cosmetics are not permitted on-site. <br /> 4.1.2 Decontamination Zone <br /> Should it be necessary to establish an exclusion zone, the decontamination zone <br /> will be utilized. This zone will be established between the exclusion zone and the <br /> support zone, and will include the personnel and equipment necessary for <br /> decontamination of equipment and personnei (discussed below) personnel and <br /> ' equipment in the exclusion zone must pass through this zone before entering. the - <br /> support zone. This zone should slways be located unwind of the exclusion zone. <br /> 4 1.3 Support Zone <br /> The support zone will include the remaining areas of the lob site Breay, areas. <br /> operational direction and support facilities oto include supplies. equipment storage <br /> ' and maintenance areas) will be located in this area. No equipment or personnel will <br /> be permitted to enter the support zone trom the exclusion zone without passing <br /> through the personnel or equipment decontamination station. Eating, smoking, and <br /> drinking will be allowed oniv in this area. T <br /> 4.2 Decontamination <br /> Due to the low level of contaminants zxpected, any water used n <br /> decontamination procedures will be disposed of on-site. <br /> 4.2.1 Decontamination of Personnel <br /> Decontamination %,.itl not be necessary if oniv Level D protection is used. <br /> However, disposable gloves urea during samialing activities shouid be removed ana <br /> FJS/SY2=OI/002 4-1 <br />