CHAPTER Ii, SECTION 5 al criteria were received on 6 August, 22 October and 25 October. The criteria received on 22 October required a complete redesign of the deck reinforcement. Electrice] criteria covering User furnished equipment were received 22 June. Sketches and design work started in January 1953 and developed into 17 drawings and 13 sketches. These drawings were submitted from 21 July to 1 December and were approved from 7 August to 8 December. CONSTRUCTION. Work was scheduled to commence on 25 August and to be completed by 5 January 1954. Actual work started on 26 November at the Barge Slip. Assembly Area, Site Elmer and was completed on 22 January. Figure 2-79 notes Station 10 undergceing alterations at the barge slip; Station 40 is shown in the rear. STATION 20 - ZERO STATION SITE BAKER-CHARLIE REEF USER: DIRX Figure 2-71. Station 20 - Floor Slab Poured operation until zero time, with reverse power relay to prevent voltage fluctuation. Submarine signal cable attachments were provided, as well a> general ughting with utility and special receptacles as required by the Users. ENGINEERING. The design criteria for Station 10 were first received on 22 June. Addition- Figure 2-72. GENERAL.This Station was a steel frame, two story building approximately 27 feet high, with the first floor level at elevation plus 10. Below elevation plus 30, the plan dimensions were about 22 fcet by 47 feet. Above this level. the front and side walls were set back from the walls below so that a flat composition roof, U-shaped in plan, was formed by the sethack. The second floor Jevel (elevation plus 37) supported a piywuoud huuse (Station 1350). The rear wall below elevation plus 30 was one of the concrete walls of Station 1202. The major portion of the first floor was a three foot thick re- Station 20 - 28% Completed Page 2-87