i. Provide necessary helicopter air service for radiological surveys and post-shot recovery operations (monitors furnished by TG 7.1). j- Collect lagoon water samples. k. Provide water spray equipment aboard all vessels likely to be in the fall-out area. l. During the BIKINI phase provide for air to ground reporting of approximate air radiation intensities encountered by all aircraft operating between ENIWETOK and BIKINI from H Hour to H plus 24 hours. It is not contemplated that aircraft should be scheduled for this specific requirement alone. Reports will be routed to the RadSafe Office at the task force command post by the most expeditious means. Reports will be prepared and coded in accordance with paragraph 7k, below. . The Commander, TG 7.4 will: a. Provide own radiological safety monitors, including one airborne monitor for each multi-engine aircraft crew assigned to TG 7.4. b. Provide own radiac equipment and protective clothing. c. Provide own repair, spare parts and calibration facilities for radiac equipment. d. Provide facilities for personnel decontamination on ENIWETOK ISLAND. e. Provide decontamination crews and facilities for own aircraft at ENIWETOK ATOLL. f. At ENIWETOK ATOLL, assist TG 7.3 in aircraft decontamination with TG 7.4 equipment, as required. g. Provide necessary helicopter and liaison air service for radiological surveys and post-shot recovery operations (monitors furnished by TG 7.1). h. Provide monitoring services for the removal (by TG 7.1 personnel) of radioactive samples or data collected by aircraft. i. Provide cloud tracking aircraft for post-shot radiological safety “situation data" up to radius of 500 miles in the significant quadrant for a period of 48 hours, starting at approximately H plus 6 hours. Reports will be prepared and coded in accordance with paragraph 7k below. j. During the BIKINI phase, provide for air to ground reporting of approximate radiation (air) intensities encountered by all aircraft operating between ENIWETOK and BIKINI from H Hour to H plus 24 hours. It is not contemplated that aircraft should be scheduled for this specific requirement alone. Reports will be routed to the RadSafe Office at the task force command post by the most expeditious means. Reports will be prepared and coded in accordance with paragraph 7k below. 449