Work with all types and sizes of AC and DC motors and generators, transformers, circuit breakers, rectifiers, electronic controls, control panels, starters, switches, lighting equipment, power distribution and control circuits, conduit and fittings, wire and cable, hardware, insulations, solder, repair and replacement parts, cables, insulators, conduit, etc. Analyzes and interprets one lines, wiring diagrams, sketches and drawings to select a logical approach to troubleshooting, tracing, and testing circuits to determine replacement or repair needs of equipment.