Assist with a variety of work assignments including such things as electrical systems, switchboards, panels, transformers, generators, controllers, building automation systems, switches, circuits, motors, pumps, compressors, boilers, clocks, refrigeration, cafeteria equipment, heating, etc. Assemble, install, troubleshoot, test, repair, maintain, and upgrade various types of electrical systems and components (lighting, electrical panels, switches, circuits, resistors, scoreboards, timers, street signs, etc.), electro-mechanical systems, and equipment with supervision.