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7 .2. 1. Exclusion Zone � <br /> �k <br /> The Exclusion Zone is the innermost area of the three <br /> concentric rings and is considered contaminated, dirty, or <br /> "hot . " Within this area, the prescribed protection must be <br /> worn by any personnel upon entering. An entry checkpoint will <br /> �-- be established at the periphery of the exclusion zone to <br /> L control the flow of personnel and equipment between contiguous <br /> p zones, and to guarantee that the procedures established to <br /> enter and exit the zones are followed. <br /> The Exclusion Zone boundary will he established initially on <br /> the presence of the contaminant (s) within the area. <br /> Subsequent to initial operations, the boundary may be <br /> readjusted based on observationsand/or measurement . The <br /> boundary will be physically secured and posted. <br /> 7 .2 .2 Contamination Reduction Zone <br /> Between the Exclusion and the Support Zone is the <br /> Contamination Reduction Zone . The purpose of this zone is to <br /> k ; provide an area to prevent or reduce the transfer of <br /> contaminants which may have been picked up by personnel or <br /> equipment returning from the Exclusion Zone. All <br /> decontamination activities occur in this area. The boundary <br /> between the Support Zone and the Contamination Reduction Zone <br /> is the contamination control line. This boundary separates <br /> the potentially contaminated area from the clean area. Entry <br /> F . into the Contamination Reduction Zone from the clean area will <br /> be through an access control point . Personnel entering at <br /> this station will be wearing the prescribed PPE for working in <br /> the Contamination Reduction Zone . Exiting the Contamination <br /> Reduction Zone to the Clean Area requires the removal of any <br /> suspected or known contaminated PEE, and compliance with the <br /> established decontamination procedures . <br /> 7 .2 .3 Support Zone <br /> The Support Zone is the outermost of the three rings and is <br /> considered decontaminated, or Clean Area . It contains the <br /> Command Post for field operations and other elements necessary <br /> to support site activities . Normal street or Level D work <br /> clothes are the appropriate apparel to be worn in this area. <br /> F <br /> F <br /> 14 <br /> F <br /> F <br />