Education: No degree, certificate or diploma. Work setting: Garage. Tasks: Inspect and test mechanical units to locate faults and malfunctions. Review work orders . Repair or replace mechanical units or components. Test and adjust repaired systems to manufacturer's specifications. Test and adjust units to specifications. Test and adjust repaired equipment for proper performance. Clean, lubricate and perform other maintenance work. Service attachments and working tools. Install major components such as gears, pumps, motors or hydraulic assemblies. Diagnose faults or malfunctions using computerized and other testing equipment to determine extent of repair required. Equipment and machinery experience: Hydraulic components. Gears. Inspection or testing specialization: Transmission, axle, engine and brakes. Work conditions and physical capabilities: Attention to detail. Standing for extended periods. Personal suitability: Team player. Time management. Experience: 5 years or more.