Education: No degree, certificate or diploma. Work setting: Workshop. Tasks: Adjust, repair or replace parts and components of commercial transport truck systems. Inspect mechanical units to locate faults and malfunctions. Perform scheduled maintenance service. Complete reports to record problems and work performed. Experience: 7 months to less than 1 year. Employment terms options: Evening. Shift. Morning. Night. Day. Weekend. Green job: Involves duties and responsibilities that lead to positive environmental outcomes.