Install, maintain, test, adjust, troubleshoot, repair, operate, and overhaul all substation apparatus such as generators, circuit breakers, transformers, electric motors, protective devices, capacitor banks, regulators, condensers, pumps, reactors, load tap changers, circuit switchers, motor-operated and manual switches, bus work, wiring, battery banks and chargers, and associated equipment at switch-yards, and substations or power plants if requested. Use special equipment to test, maintain, or troubleshoot apparatus such as take oil samples (DGA and quality), Hydran, oil processing, power factor testing, ground grid, TTR, high pot, breaker timing, infrared camera, etc.