GENERAL DEFINITION OF WORK: Leads, oversees, participates and performs difficult skilled and technical work involving the maintenance and repair of equipment associated with electrical power generation. Does related work as required. Work is performed under the general supervision of the Supervisor of Mechanics.   TYPICAL TASKS: Leads and trains assigned staff responsible for performing a wide variety of skilled tasks. Inspects, repairs, operates and maintains mechanical equipment associated with power generation and water treatment. Maintains maintenance and repair records. Inspects and insures accuracy, completeness and quality of contracted work.  Interprets blueprints, parts manuals and maintenance manuals. Observes and adheres to proper tag