||Automotive Specialty Technicians
- Repair, overhaul, or adjust automobile brake systems.
- Tune automobile engines to ensure proper and efficient functioning.
- Repair, replace, or adjust defective fuel injectors, carburetor parts, and gasoline filters.
- Install, adjust, or repair hydraulic or electromagnetic automatic lift mechanisms used to raise and lower automobile windows, seats, and tops.
- Retrofit vehicle fuel systems with aftermarket products, such as vapor transfer devices, evaporation control devices, swirlers, lean burn devices, or friction reduction devices, to enhance combustion and fuel efficiency.
||Bus and Truck Mechanics and Diesel Engine Specialists
- Adjust and reline brakes, align wheels, tighten bolts and screws, and reassemble equipment.
- Install or repair accessories.
- Repair or adjust seats, doors, or windows.
- Adjust or repair computer controlled exhaust emissions devices.
||Automotive Master Mechanics
- Repair, reline, replace, and adjust brakes.
- Replace and adjust headlights.
- Install and repair accessories, such as radios, heaters, mirrors, and windshield wipers.
- Mount, balance, change, or check condition or pressure of tires.
- Repair or adjust motorcycle subassemblies, such as forks, transmissions, brakes, or drive chains, according to specifications.
- Reassemble frames and reinstall engines after repairs.
||Automotive Body and Related Repairers
- Fit and weld replacement parts into place, using wrenches and welding equipment, and grind down welds to smooth them, using power grinders and other tools.
- Adjust or align headlights, wheels, and brake systems.
- Fit and secure windows, vinyl roofs, and metal trim to vehicle bodies, using caulking guns, adhesive brushes, and mallets.