||Automotive Specialty Technicians
- Repair, overhaul, or adjust automobile brake systems.
- Repair or replace defective ball joint suspensions, brake shoes, or wheel bearings.
- 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.
- Repair or rebuild clutch systems.
- Repair or replace automobile leaf springs.
- Replace defective mufflers and tailpipes.
||Bus and Truck Mechanics and Diesel Engine Specialists
- Adjust and reline brakes, align wheels, tighten bolts and screws, and reassemble equipment.
- Recondition and replace parts, pistons, bearings, gears, and valves.
- Inspect, repair, and maintain automotive and mechanical equipment and machinery such as pumps and compressors.
- Install or repair accessories.
- Diagnose and repair vehicle heating and cooling systems.
- Repair or adjust seats, doors, or windows.
- Adjust or repair computer controlled exhaust emissions devices.
- Mount, balance, change, or check condition or pressure of tires.
- Replace defective parts, using hand tools, arbor presses, flexible power presses, or power tools.
- Repair or adjust motorcycle subassemblies, such as forks, transmissions, brakes, or drive chains, according to specifications.
- Repair or replace other parts, such as headlights, horns, handlebar controls, gasoline or oil tanks, starters, or mufflers.
- Dismantle engines and repair or replace defective parts, such as magnetos, carburetors, or generators.
- Remove cylinder heads and grind valves to scrape off carbon and replace defective valves, pistons, cylinders, or rings, using hand and power tools.
||Rail Car Repairers
- Repair or replace defective or worn parts such as bearings, pistons, and gears, using hand tools, torque wrenches, power tools, and welding equipment.
- Repair, fabricate, and install steel or wood fittings, using blueprints, shop sketches, and instruction manuals.
- Examine car roofs for wear and damage, and repair defective sections, using roofing material, cement, nails, and waterproof paint.
- Repair car upholstery.
- Repair window sash frames, attach weather stripping and channels to frames, and replace window glass, using hand tools.
||Control and Valve Installers and Repairers, Except Mechanical Door
- Replace defective parts, such as bellows, range springs, and toggle switches, and reassemble units according to blueprints, using cam presses and hand tools.
- Dismantle meters, and replace or adjust defective parts such as cases, shafts, gears, disks, and recording mechanisms, using soldering irons and hand tools.
- Repair leaks in valve seats or bellows of automotive heater thermostats, using soft solder, flux, and acetylene torches.