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fF i Project No.034-980$1 4 ; Page No. 16 ` Support Zone: A Support Zone, must be defined for each field activity. Support personal and/or equipment is located in this uncontaminated (clean) area. Normal Krazan & Associates field uniforms are F appropriate within this zone. The location of this zone depends on factors such as accessibility, wind direction, nearby rods, utilities, traffic patterns, shelter, etc.... 7.2 Decontamination Protocol Decontamination of personnel and equipment will be important to ensure that contamination does not spread to others. Personal decontamination mainly involves the removal of some outer wear and good Personal hygiene habits. Contamination should never by in contaet with h the skin. All field team members ' must follow this plan to ensure that contamination does not remain'on equipment, sample containers or their body. All field team members should remove their personal protective clothing in a certain sequence to 4 i I avoid contaminating their inner clothing or themselves. When removing personal protective equipment, the k following steps should be observed: Step 1: Remove all equipment, sample containers, and notes and non-essential items while in the Contamination Reduction Zone. Obtain decontamination solutions ora steam cleaner and decontaminate all tools and sampling equipment. Under most circumstances, all wastes and rinsates will be properly contained. Step 2: Remove outer gloves and boot covers and place them inside a garbage bag or drum. Step 3: Remove tape from boots and gloves and remove the Tyvek(& coverall (if used). Tyvek® coverall removal should be accomplished by rolling, the outside of the coverall inside itself so that only the inside of it is exposed. Boots, inner gloves,and respirator should still be worn. k Step 4: Remove the inner gloves and respirator when in the Support Zone. 7.3 Personal Hygiene Requirements `. The following procedures should always be observed in the support zone: • All personnel must wash their hands,face,neck and forearms before consuming any food or liquids, smoking, or using the rest room. • All personnel must take a shower at the end of each work day. Particular attention 6 sE should be given to areas of the body that are typically overlooked. E KRAZAN & ASSOCIATES,,INC. Offices Serving the Western United States j _ 1