| For this type of work zone: | You must: | |
| Exclusion zone | • | Establish entry and exit checkpoints on the zone's boundary |
| • | Regulate the flow of people and equipment into and out of the zone | |
| • | Make sure exits go through a contamination reduction corridor | |
| Contamination reduction zone with a contamination reduction corridor | • • |
Enter through a control
point from the clean zone Provide a transition or buffer between the exclusion zone and the clean zone |
| • | Perform all decontamination procedures | |
| • | Establish separate decontamination routes for people and equipment, if practical | |
| • | Remove all PPE worn in the contamination reduction or exclusion zones before entering the clean zone | |
| Clean zone or support zone | Have no employee exposure to hazardous substances or health hazards | |
| Note: | See Illustration 2 for an example of site work zones. |
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WORK ZONES |
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CONTAMINATION REDUCTION CORRIDOR |