~ (4) a Respiratory protective devices will be maintained at a contamination level less than 1 mr/hr (beta/gamma) or 100 ¢/m/55 cm* (alpha). NOTE: Equipment or vehicles, alpha contaminated to levels in excess of 5,000 ¢/m/55 cm® will be decontaminated by mobile equipment in the field. ad. Entry into fpvsctret jreas during the Operational Period. (1) Entry f all 1% 7.5 personnel into contaminated areas will be controlled by CTG 7.5 through CTU-6 Rad-Safety Organization. (2) H&N personnel will be allowed to return to work in shot areas according to the radiological situation. The TU-6 Rad-Safety organization will set up check points at the Helicopter Pad, M-boat Landing, and Personnel Pier to control traffic into the contaminated areas. (3) No person will be permitted beyond the check station without a proper access pass, stating the purpose of the entry and precise location to which the entry wild be made. (4) Entry into a contaminated area will require an access permit which will be issued by the Plotting and Briefing Officer TU-~6. COPIED/DOE LANL RC