The Described Process Equipment listed above (LOTS 25- 47) are Unitized and Mounted in a 4- Level, 4- Bay, 'L' Shaped Fabricated Skeleton Framework Tower having approximate dimensions of 54 ft. long x 36 ft. wide x 21 ft. wide x 36 ft. long, Main Structural Support Beams are 14-1/2 in. x 14 in. x 11/16 (approx.) Carbon Steel, having Diagonal Cross Member Bracing. Each Level is equipped with a Safety Station Wash Basin; Equipment Mezzanine Landings have Full Bar Grating Decking, Stairs have 'Sure Grip' Press Steel Treads and Landings, All Stairs, Landings and Equipment Levels have Installed OSHA Safety Railings with Toe Boards; Top Deck with Safety Railings and 10- Explosion-Proof Metal Halide Flood Lights, Each Pole Mounted, Additional Lighting on Each Level as Installed; Top Level has Lightning Rod with Ground Wire.