WAC 296-843-14005   Establish site control.  

     You must:

     • Maintain site work zones and site control as required by Table 1, Site Work Zone Requirements.

     • Control access to the exclusion and contamination reduction zones.

     • Make sure people wear personal protective equipment (PPE) appropriate to their work zone.
Table 1

Site Work Zone Requirements

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.





Illustration 2 - SITE

WORK ZONES



Illustration 2a -

CONTAMINATION

REDUCTION CORRIDOR




[Statutory Authority: RCW 49.17.010, 49.17.040, 49.17.050, and 49.17.060. 04-02-053, § 296-843-14005, filed 1/5/04, effective 5/1/04.]