Technical understanding of principles of electronics and electricity, including generation, conversion, transformation, distribution, and utilization; types, capacity, and purpose of low voltage circuits, circuit breakers, switches, fuses, regulators, relays, instruments, and meters associated with electric generation and distribution. Understand techniques of operating and maintaining internal combustion engines, generators, generating plants, distribution panels, and accessory equipment; use and purpose of test equipment; safety rules and practices; environmental policies; principles of management; and operation and repair of electrical power production systems.