Education: Other trades certificate or diploma. Tasks: Adjust, repair or replace parts and components of commercial transport truck systems. Confirm findings with supervisor to determine whether to repair or replace unit. Inspect and test mechanical units to locate faults and malfunctions. Test automotive systems and components. Adjust, repair or replace parts and components of automotive systems. Adjust, repair or replace parts and components of truck-trailer systems. Repair or replace mechanical units or components. Test and adjust repaired systems to manufacturer's specifications. Perform scheduled maintenance service. Advise customers on work performed and future repair requirements. Complete reports to record problems and work performed. Provide customer service. Security and safety: Criminal record check. Personal suitability: Dependability. Flexibility. Reliability. Experience: 1 year to less than 2 years.