A general mechanic's job is to perform skilled and semi-skilled maintenance, repair, and installation work on vehicles, machinery, and equipment. Their responsibilities include: Test driving : Checking repairs by driving the vehicle Updating records : Keeping accurate records of work performed Maintaining equipment : Cleaning, lubricating, and adjusting tools and machinery Following safety guidelines : Abiding by safety policies and procedures Communicating with clients : Explaining problems and repairs to clients Diagnosing problems : Using computerized diagnostic equipment and other tools to identify issues with vehicles Repairing and replacing parts : Fixing worn parts like brake pads, wheel bearings, and sensors Performing maintenance : Changing oil, rotating tires, checking fluid levels, and other basic maintenance tasks Preparing estimates : Creating cost and time estimates for repairs Mechanics typically work in garages and should have good communication skills, problem-solving abilities, and physical strength and stamina. They should also have a high school diploma or GED, and certification from a vocational school or apprenticeship is a plus.