Repairs and maintains diesel tractor/trailer and/or refrigeration equipment and any other work associated with tractor/trailer repair. ESSENTIAL DUTIES AND RESPONSIBILITIES include the following. Other duties may be assigned. * Inspects, diagnoses, and repairs brake systems, engines, electrical components, steering systems, transmissions, drive trains, and tires for tractors, trailers, and refrigeration equipment. * Performs preventative maintenance services, including changing oil, checking fluids, inspecting batteries, testing lights, and lubricating equipment. * Establishes and maintains positive working relationships. * Receives and carries out instructions. * Maintains regular and predictable attendance.