Under limited supervision, performs a broad range of electrical work including the installation, testing, troubleshooting, repair, and modification of electrical fixtures, control equipment, circuits, generators, panel boards, transformers, circuit breakers, heating units, and wiring associated with plant machinery, facilities, production lines, and new equipment. Plans, lays out, tests, rebuilds, repairs, services, measures, cuts, sizes, and reworks machinery, parts, components, systems, and equipment using math skills and experience in electrical maintenance, light carpentry, industrial construction, plumbing maintenance, and general labor.