Must have knowledge of: Principles of electronics and electricity, including generation, conversion, transformation, distribution, and utilization; types, capacity, and purpose of low voltage circuits, circuit breakers, switches (automatic/manual type), fuses, regulators, relays, instruments, and meters associated with electric generation and distribution; interpreting instrument and meter readings; wiring diagrams, schematics, drawings and technical publications; 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; grounding practices, environmental policies; principles of management; and operation and repair of electrical power production systems