Determine sequence of operations make initial layouts for and assemble and install such items as panel assemblies, hydraulic dampers, positional drive units, valves, electrical switches and harnesses, shafts, pins, arms, springs, pulleys, cables and electrical and mechanical actuating devices, adjust, align and functionally check operating mechanisms as required. • Ability to read and interpret wiring charts and diagrams, detail assembly and installation blueprints, or other authorized documents which are not fully detailed and where missing information must be supplied by worker from knowledge of typical solar array structure and best shop practice.