Education: Secondary (high) school graduation certificate. Work site environment: Dusty. Dirty. Noisy. 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. Discuss work with supervisor. Inspect and test mechanical units to locate faults and malfunctions. Inspect motor in operation. Review work orders . Road test motor vehicles . 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. Estimate parts and labour cost to perform vehicle maintenance and repairs . Perform scheduled maintenance service. Test and adjust units to specifications. Area of specialization: Truck-trailer repair. Security and safety: Criminal record check. Work conditions and physical capabilities: Fast-paced environment. Hand-eye co-ordination. Attention to detail. Manual dexterity. Standing for extended periods. Personal suitability: Judgement. Reliability. Experience: 1 to less than 7 months.