- Mechanic
- Mechanical Unit Repairer
- Repair Laborer
- Repair Specialist
- Repair Technician
- Repair Worker
- Air Brake Mechanic
- Air Compressor Mechanic
- Air Valve Mechanic
- Air Valve Repairer
- Brake Liner
- Breaker Mechanic
- Car Mechanic
- Car Repairer
- Car Repairer Apprentice
- Coach Mechanic
- Compressor Mechanic
- Controller Mechanic
- Equipment Mechanic
- Freight Repairer
- Freight Car Repairer
- Interior Mechanic
- Interlocking Mechanic
- Locomotive Mechanic Apprentice
- Machine Mechanic
- Machinery Mechanic
- Maintenance Mechanic
- Mine Car Mechanic
- Mine Car Repairer
- Plow Mechanic
- Pullman Car Repairer
- Rail Car Mechanic
- Rail Car Repair Carman
- Rail Car Repairer
- Rail Car Maintenance Mechanic
- Railroad Mechanic
- Railroad Repairer
- Railroad Brake Repairer
- Railroad Equipment Car Repairer
- Signal Mechanic
- Street Car Mechanic
- Streetcar Repairer
- Structural Repairer
- Subway Car Repairer
- Tank Car Mechanic
- Tipple Mechanic
- Triple Valve Mechanic
- Trolley Car Mechanic
- Truck Mechanic
- Truck Mechanic Apprentice
- Valve Mechanic
- Valve Repairer
- Diagnose, adjust, repair, or overhaul railroad rolling stock, mine cars, or mass transit rail cars.
- Repair and maintain electrical and electronic controls for propulsion and braking systems.
- Repair car upholstery.
- Repair or replace defective or worn parts such as bearings, pistons, and gears, using hand tools, torque wrenches, power tools, and welding equipment.
- Repair window sash frames, attach weather stripping and channels to frames, and replace window glass, using hand tools.
- Repair, fabricate, and install steel or wood fittings, using blueprints, shop sketches, and instruction manuals.
- Install and repair interior flooring, fixtures, walls, plumbing, steps, and platforms.
- Adjust repaired or replaced units as needed to ensure proper operation.
- Align car sides for installation of car ends and crossties, using width gauges, turnbuckles, and wrenches.
- 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.
- Inspect components such as bearings, seals, gaskets, wheels, and coupler assemblies to determine if repairs are needed.
- Record conditions of cars, and repair and maintenance work performed or to be performed.
- Remove locomotives, car mechanical units, or other components, using pneumatic hoists and jacks, pinch bars, hand tools, and cutting torches.
- Test units for operability before and after repairs.
- Repair electronic equipment.
- Repair non-engine automotive or vehicle components.
- Repair structural components.
- Repair worn, damaged, or defective mechanical parts.
- Install hardware or other interior fixtures.
- Install vehicle parts or accessories.
- Clean equipment, parts, or tools to repair or maintain them in good working order.
- Disassemble equipment for maintenance or repair.
- Inspect mechanical components of vehicles to identify problems.
- Maintain repair or maintenance records.
- Replace worn, damaged, or defective mechanical parts.