||Automotive Master Mechanics
- Repair, reline, replace, and adjust brakes.
- Tear down, repair, and rebuild faulty assemblies, such as power systems, steering systems, and linkages.
- Disassemble units and inspect parts for wear, using micrometers, calipers, and gauges.
- Repair or replace parts such as pistons, rods, gears, valves, and bearings.
- Repair manual and automatic transmissions.
- Install and repair accessories, such as radios, heaters, mirrors, and windshield wipers.
- Repair or replace shock absorbers.
- Replace and adjust headlights.
- Repair damaged automobile bodies.
||Automotive Specialty Technicians
- Repair, overhaul, or adjust automobile brake systems.
- Repair or replace defective ball joint suspensions, brake shoes, or wheel bearings.
- 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.
||Rail Car Repairers
- Repair, fabricate, and install steel or wood fittings, using blueprints, shop sketches, and instruction manuals.
- Disassemble units such as water pumps, control valves, and compressors so that repairs can be made.
- 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.
||Bus and Truck Mechanics and Diesel Engine Specialists
- 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.
- 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.