Duties Description Repairs, maintains, and installs electrical systems and equipment such as motors, transformers, wiring, switches, alarm systems, controls, traffic signals and related equipment, such as radios, televisions, and music players.

Locates and determines electrical malfunction using test instruments such as ammeter, volt meter, ohmmeter, oscilloscope, and test lamp.
Repairs malfunction by such methods as replacing burnt-out elements and fuses, bypassing or replacing defective wiring, finding switch contact points, and cleaning or rewiring motors.
Tests electrical equipment such as generators and heaters for safety and efficiency using standard test equipment and by observing functioning.
Installs fixtures, motors and other electrical equipment.
Makes adjustments to electrical equipment.
Inspects circuits and wiring for specified shielding and grounding and repairs or rewires system according to building codes and safety regulations.
Rep...