Aid in the diagnosis, disassembly, cleaning, overhaul, repair, rebuilding, and adjusting of clutches, transmissions, differentials and power divide systems, suspension systems, electrical systems, braking systems, fuel systems, cooling systems, steering systems and hydraulic systems. Physical and Mental Demands: The employee is frequently required to bend, squat, kneel, and crawl/lay on back; reach away from body or shoulder height; climb or balance; lift up to 75 pounds; push or pull; working in areas with fumes or airborne particles; vibration.