I am Heavy duty mechanic personal And responsible for diagnosing and repairing heavyduty vehicles, - Diagnose and repair mechanical issues Perform routine maintenance (oil changes, tire rotations, etc.) - Replace and repair parts (engines, transmissions, brakes, etc.) - Conduct safety inspections - Troubleshoot electrical and hydraulic systems - Work with diesel engines and fuel systems - Use specialized tools and equipment (welding, cutting, etc.) - Collaborate with other mechanics and technicians - Communicate with customers and fleet managers