Installs transfer switches, junction boxes, conduit, conductors, circuit breakers, and transformers, and connects wires in breaker panels; Installs and modifies lighting fixtures, electrical outlets, and other electrical fixtures on remodeling projects; Installs electrical outlets, plugs, and switches to accommodate the installation of air conditioning equipment, exhaust fans, and generators; Rewires electric controls, regulating valves, electric doors, and alarm systems; Tests, maintains, and repairs automatic transfer switches, uninterruptible power supply (UPS) systems, emergency generators and other back-up electrical equipment, switch gear, breakers, fans, and motors; Tests and repairs centrifuges, compressors, X-ray equipment, network clock systems, laundry equipment, industrial kitchen equipment, cooling tower motors, vacuum pumps, motor control centers, photovoltaic systems, pool and sewer pumps, automated arms, gates, sliding doors, and fluorescent lighting, including advanced lighting control systems and aviation lighting systems; Maintains, troubleshoots, and repairs electrical equipment, electrical circuitry, and pneumatic tube systems, replacing components and electrical circuits, as necessary; Cleans, torques, tightens, and services electrical equipment; Replaces light bulbs, electric cords, plastic light shields, ballast, power supplies, receptacles, disconnects, and motor starters; May be required to work alongside employees in other trades; May be assigned as a Disaster Service Worker (DSW), as required*; Performs other related duties, as required. Knowledge of: The theory of electricity; The tools, equipment, and materials used in the electrical trade; The installation, operation, and maintenance of electrical equipment and instruments; Laws, rules, and current regulations pertaining to electrical construction and maintenance; National Electrical Code regarding electrical installation and maintenance work; Hazards involved in working on and around energized lines and equipment; Safety regulations and practices; Common computer systems and applications.