Education: Secondary (high) school graduation certificate. 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 mechanical units to locate faults and malfunctions. Review work orders . Adjust, repair or replace parts and components of truck-trailer systems. Estimate parts and labour cost to perform vehicle maintenance and repairs . Advise customers on work performed and future repair requirements. Provide customer service. Experience: 1 to less than 7 months.