Under direct supervision, performs apprentice level work, operates power generation facilities and equipment within assigned area; performs inspections, tests, adjustments, repairs and maintenance mechanical power generating equipment. Performs other duties as assigned. High school equivalency with supplemental college or training courses in electricity and mathematics and one year of power plant or industrial mechanical experience is preferred. A valid class "A" driver license issued by the State of California, Department of Motor Vehicles may be required, as determined by supervision, for specified employees in this classification. Veteran's Preference (External Applicants Only): Submit DD form 214 or other evidence of veterans' status by the job posting deadline. A negative drug test is required as a condition of employment. Employees must notify supervision when applying for a position.