Under the direction of the Supervisor-Transportation, perform journey-level mechanical repair and maintenance on District school buses, trucks and other diesel, alternative fuel vehicles (compressed natural gas (CNG), electric) or mechanical or automotive equipment; maintain, repair or replace various systems and components, including electrical, brakes, transmissions, differentials, steering and cooling systems; assure buses meet CHP safety and operation requirements. Any combination equivalent to: graduation from high school supplemented by course work in gas and diesel engine and alternative fuel vehicles (CNG, electric) repair and four years increasingly responsible automotive repair experience, including large diesel buses, trucks, tractors and other large equipment.