S. Command and Communications Matters (Tost Operations) Gencrel operational mattcrs erc as given in the besic plan. is shot-time. R-hour is reboarding-time. 5.1 H-hour Pre-shot Preparation Schedule 5.1e1 On-sitc equipment checks and preparation See paragraph ).2.3 5.1.2 Dry runs and shot rehearsals Air samplers will not participate in shot rehearsals. Particle collectors and recording instruments will be opcrated during dry runs. 5.2 Typical Shot Schedule 5.2.1 Operations prior to H-hour 5.2.1.1 At about two hours prior to shot time, three project members will board BAKER and two will board ABLE. One man on each ship will throw all switches to start the instruments. (All svitches will be located in the corridor between the ventilated compartments on each ship.) 5.2.1.2 On BAKER, one person will check the operation 5.2.1.3 On ABLE, one person will check instruments in of instruments in the boiler system and fireroom, one person will check the stock instruments and instruments mounted on the superstructure, and the last person (switch-thrower) will check the instruments in the ventilated compartments, ‘ the ventilated compartments and fireroom, and one person will check the instruments mounted in the masthead and superstructure. 5.2el.4 When necessary, instrument checkers will wind clock drive mechanisms essential to the operation of instruments which they are inspecting. 5.2.1.5 At no later than boarding time plus forty-five minutes, all five persons will be evacuated from the ships (about H-1 hour 15 minutes). 5.2.2 ST, LOUIC ef Operations between H-hour and R~hour 5.2.2.1 teams and survey teams. Final instructions will be given the recovery 20 Eee 79