Position Summary What you'll do erforms preventive maintenance and repairs on transport refrigeration units (TRU) according to original equipment manufacturer (OEM) procedures; maintaining and repairing refrigeration trailer interior walls, floors, doors and accessories (e.g., bulkheads, evaporator guards and remote controller); operating transport refrigeration unit (TRU) in normal, diagnostic and service test modes; diagnosing and repairing transport refrigeration unit (TRU) electrical syste