OPFRATIONSORDER NO. SAFETY INSTRUCTIONS 1. u SAFETY OF PERSONNEL: a. Unit Commanders will conduct a muster and will report thereon to the Director of Personnel, this Headquarters by 1545 hours on H minus 1 Day. A final muster will be conducted at H minus 1 Hour in unit work areas in| the vicinity of the ramp. b. Personnel will be briefed on safety precautions to be ob-served before, during and after the shot. ec. All buildings will be evacuated, except for the AOC, (1) Long sleeve shirts and long pants are not necessary for protection against thermal radiation. Gusts of wind and some overpressures are expectcd; exercise precautions .to secure light objects nearby. ' (2) 2 2 oe og. % e _ . : (3) ALL persomel will be faced away from ground zero at H-Hour. Personnel will not turn to view the fireball until at least10 seconds after burst, and will do.so - then with caution. The shock wave will travel at a rate of approximately : 5% seconds per nautical mile, Personnel will remain at their stations to await the passage of the shock . wave, There is a possibility that more than one shock wave will be-feit. It is not anticipated.that any. ~~ water wave of sufficient magnitude to damage property will be generated, Personnel will be cautioned, never- ; theless, to be prepared in the event a wave does follow the blast. Approximately 3 minutes will elapse before ope 2 ' a wave reaches ENIWETOK. (4) ag H-Hen porsenni® WU not Quo 2. SAFETY onVATERIEE AND UNIT AREAS: OA wot ay hoe a the CMIwe@K Ato. nem. Aroreft: (1) All aircraft must be parked nose toward Groumd Zero; magnetic heading 345°, with the arca in front of air-- craft carefully cleared of possible missiles, Wheéls’_ should be chocked, with brakes set. Parking shouldbe planned so that slight shifts in position will not ~~ cause collisions between aircraft. . (2) Gust locks should be placed on all control surfeces.- 5 (3) Doors, windows, hatches, bomb bay doors, etc., should be opened and secured in the open position, so that ‘there are no sealed enclosures such as cockpits, cabins, 7 or bomb bays. mye a (4) _ 13's and helicopters should be stored. in the hangar - TASK GROUP Th, OPRS ORDER NO, ‘Be5h ANNEX 2, APNDK a soo 0 yore oer Further , oe Gt with their wings"sOand rotors stowed. wettelae - co