The position involves performing preventive maintenance and repairs on transport refrigeration units (TRU) according to original equipment manufacturer (OEM) procedures. This includes maintaining and repairing refrigeration trailer interior walls, floors, doors, and accessories such as bulkheads, evaporator guards, and remote controllers. The role requires operating TRUs in normal diagnostic and service test modes, diagnosing and repairing TRU electrical systems using technical manuals and diagnostic tools, and maintaining tractor climate control systems including auxiliary power units (APU) and communication systems. The technician will also perform preventative maintenance on tractor-trailer braking system components, install and dismount tires, conduct fuel sampling, and assess maintenance repair and replacement needs. The position emphasizes compliance with company policies and procedures, teamwork, and a commitment to integrity and customer service.