Under directive supervision inspects, repairs, adjusts and maintains all types of transportation and construction units and equipment such as but not limited to: Doing motor and electrical work, including adjusting timing, adjusting and repairing ignition systems and overhauling carburetors and fuel systems. Inspecting, removing, adjusting, repairing and installing suspension and body components, axles and running gear assemblies, including wheels, brakes and steering assemblies, radiators, transmissions and differentials, and engine accessories such as generators, alternators, carburetors, starters, coils, fuel and air filters, etc. Clearing up trouble on units on the road or in the field. Road testing. Inspecting, repairing, overhauling, adjusting and maintaining all types of transportation and construction transmissions. Performing all work on hydraulic equipment such as that on pole-hole diggers and aerial lifts, valves, controls, cylinders, hydraulic motors and pumps, pressure adjustments and testing. (Final inspection before return to service following major teardown to be made by Mechanic-First Class.) Operating a lathe and building bodies or compartments. Having required license or certification to drive and inspect Company equipment; if mandated by Maine State, must be certified to repair motor vehicles and crane equipment. Operating acetylene and electric welding equipment for cutting, heating, burning, welding and brazing operations. Directing the work of others assisting him. Acquiring the necessary knowledge and skills required for advancement to a fully qualified Mechanic-First Class. The measure of knowledge and skills acquired will be determined by appropriate tests. Performing other related or less skilled work as directed including preparing time sheets, running records, gasoline and oil records, and performing other clerical work as required.