d. Unless urgency necessitates, no aircraft decontamination will be attempted until D plus 1 day, at which time the B-36's will be deconta~ minated first, e. As soon as the radiation intensities are reduced to tolerable levels, to be determined by the Aircraft Decontamination Officer, Test Support Unit, the B~36's will be returned to there normal parking space, f, Second priority for decontamination will be F.84 sampler g. Third priority for decontamination will be WB-29 aircraft, h. Fourth priority for decontamination will be those aircraft - i. Before aircraft are cleared for flying, the intensity of j. As aircraft are decontaminated, they will be released to aircraft. ‘. , accidentally contaminated, radiation at crew positions must be less than 10 mr/hr, maintenance. ' ms PART II PERSONNEL DECONTAMINATION 4. RESPONSIBILITIES: a. Test Support Unit: (1) Provide primary personnel decontamination facilities for all personnel on ENIWETOK ISLAND. (2) Provide protective clothing for use by sampler aircraft crews, aircraft decontamination crews, maintenance crews, ete, b,. (3) Provide all film badges and dosimeters for use by sampler (4) Maintain individual records of dosage received so that Brief personnel concerning all procedures to be followed in personnel decontamination, Test Services Unit: (1) 5. personnel may be withdrawn from exposure to radiation before exceeding their maximum permissible exposure of 3.9 roentgens for the oneration, Test Aircraft Unit: (1) ec. aircraft crews and for all other individuals who will enter a radiation field of more than 10 mr/hr, Brief personnel concerned on procedures to be followed in personnel decontamination, PROCEDURES: Support Unit wills a. The Personnel Decontamination Section of the Test . On D minus 10 days, furnish to J-7 Division, TG 7.1, estimate of number of film badges needed on shot and subsequent days. b. On D minus 1 day, obtain dosimeters and calibrated radiac instruments from the Instrumentation Section of the Test Aircraft Unit. TASK GROUP 7.4 OPRS ORDER NO, 2~54 ANNEX ‘Nt N-2