||Bus and Truck Mechanics and Diesel Engine Specialists
- Inspect brake systems, steering mechanisms, wheel bearings, and other important parts to ensure that they are in proper operating condition.
- Inspect and verify dimensions and clearances of parts to ensure conformance to factory specifications.
- Inspect, test, and listen to defective equipment to diagnose malfunctions, using test instruments such as handheld computers, motor analyzers, chassis charts, or pressure gauges.
- Inspect, repair, and maintain automotive and mechanical equipment and machinery, such as pumps and compressors.
||Tire Repairers and Changers
- Inspect tire casings for defects, such as holes or tears.
- Locate punctures in tubeless tires by visual inspection or by immersing inflated tires in water baths and observing air bubbles.
- Inflate inner tubes and immerse them in water to locate leaks.
||Motorboat Mechanics and Service Technicians
- Inspect and repair or adjust propellers or propeller shafts.
- Disassemble and inspect motors to locate defective parts, using mechanic's hand tools and gauges.
||Outdoor Power Equipment and Other Small Engine Mechanics
- Test and inspect engines to determine malfunctions, to locate missing and broken parts, and to verify repairs, using diagnostic instruments.
- Dismantle engines, using hand tools, and examine parts for defects.
||Recreational Vehicle Service Technicians
- Inspect, repair, or replace brake systems.
||Rail Car Repairers
- Inspect components such as bearings, seals, gaskets, wheels, and coupler assemblies to determine if repairs are needed.
||Automotive Service Technicians and Mechanics
- Follow checklists to ensure all important parts are examined, including belts, hoses, steering systems, spark plugs, brake and fuel systems, wheel bearings, and other potentially troublesome areas.
||Aircraft Service Attendants
- Inspect aircraft components to locate cracks, breaks, leaks, or other problems.
||Mobile Heavy Equipment Mechanics, Except Engines
- Examine parts for damage or excessive wear, using micrometers and gauges.
||Maintenance and Repair Workers, General
- Perform routine maintenance, such as inspecting drives, motors, or belts, checking fluid levels, replacing filters, or doing other preventive maintenance actions.