CHAPTER II, SECTION 3 (Neg. No. W-V-235-1) Figure No. 2-60. Tower Station 2250 Showing Platform Station 2251. 10-foot extension at each end to form a 20x40foot platform. A 13-foot-square by 10-foot-high metal shelter was to have been provided near the center of the platform and two baffles, Platform No. 4 was located at the 75-foot level; it was 20 feet square, and was covered with steel grating with a removable handrail around the perimeter. Stations 2252.01 and .04, were to have been included. The platform requirement was deleted prior to erection of the cab and baffles. level; it was 20 feet square, and was designed The cab structure was originally designed lead shapes. A concrete shelter and a two-ton to include a superstructure on the roof (Platform No. 1), but the requirement as well as development of the cab (Platform No. 2) was cancelled. The cab framing structure was required to support the elevator system. Platform No. 3 was located at the 13714foot level and was 20x40 feet in plan, including a 10-foot extension on each side of the 20-footsquare cross-section. The steel framing was covered with i-inch steel grating, and handrails were provided around the perimeter. A steel shelter, 13 feet square by 10 feet high, was provided near the center of the platform. It contained removable metal wall panels on three sides for equipment access to the structure from the elevator and for field of view to the barge sites at Charlie and Fox. The roof of the shelter was tied into the cab floor frame for stability. Page 118 Platform No. 5 was located at the 50-foot to provide a 10-foot-square storage space for jib crane was installed on this platform. It is described under Station 2251. Steel plate cable guides were welded to the tower legs up to the 13714-foot level. Coaxial cables packed in place with foam rubber and banded to the column legs by stainless steel straps were located within the guide plates. A concrete elevator pit was located at the base of the tower in the earth fill over Station 2200. The hoist foundation for the elevator was also located on the fill. Power was provided from two 100-kw utility engine generators inside Station 2200. A 75-kva, 208-440-v, step-up transformer was used to provide power for the elevator. Control of the elevator was by TVL System. Lighting was installed for all platforms and the cab, and floodlighting was installed at the tower base.