The completely self-contained Hydra Platforms HPBW 12.5 bridge worker platform offers a 12.5-ft.-long by 4-ft.-wide operator's platform with a 1,500-lb. capacity. The hydraulically adjustable unit features a tower separation system that allows operators to adjust and move the outside of the tower in toward the structure. Electric-over-hydraulic controls operate scissor open/close of the separation system, tower up/down movement and system emergency stop. The unit can be hydraulically erected by a single person with the aid of its onboard 18-hp gas engine, and is ready for use with five minutes.