Y o ANNEX "NO ze OPERATIONS ORDER NO, 1-54 DECONTAMINATION nat HEADQUARTERS TASK GROUP 7.4, PROVISIONAL APO 187, c/o Postmaster San Francisco, California 9 February 1954, 1800M 1, MISSION: To provide, operate and maintain facilities for personnel and aircraft decontamination and for personnel dosimetry. PART 1 AIRCRAFT DECONTAMINATION 2. RESPONSIBILITIES: a. Test Support Unit: (1) Provide primary aircraft decontamination facilities on ENIWETOK ISLAND. b. ce (2) Furnish necessary supplies and equipment to decontaminate (3) Be prepared to assist TG 7,3 in the decontamination of all effected Air Force aircraft. Navy aircraft. Test Aircraft Unit: (1) Furnish representatives from communications to advise (2) Furnish ground crew members to assist in washing down the decontamination officer concerning any communications equipment involved in the washdown of affected aircraft. organizational aircraft, Test Services Units (1) In the event of an accidental contamination, furnish re-' presentatives of communications and ground crews of the affected aircraft to assist in decontamination operations.’ 3. PROCEDURES: Procedures to be followed are listed below in chrono~ logical sequence of execution. These procedures will be thoroughly rehearsed, a. On D-Day, sampler F~8/'s,WB«29 dnd FB~36 will bé'porked in designated "hot" decay areas, b. All other aircraft will be checked upon landing for evidence c. The Sampler B-36's will be parked on the decontamination pad of radiological contamination, If an aircraft is contaminated, above 25 mr/hr, it will, be isolated and posted. and checked for radiation intensities by the same monitor used in a. and b. above, TASK GROUP 7.4 ‘OPRS ORDER NO. 1934 ANNEX "NU N-1

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