Automotive service technicians perform some or all of the following duties:
Mechanical repairers, motor vehicle manufacturing, perform some or all of the following duties:
Truck and transport and truck-trailer mechanics perform some or all of the following duties:
Workers in this unit group may specialize in the following areas: engine and fuel systems, transmission systems, air conditioning, cooling and heating systems, steering, alignment, brakes, drive lines, suspension, electrical and electronic systems, truck-trailer repair or diagnostic services.