maintenance: performing routine maintenance, such as oil changes, fluid level checks, and tire rotations
repair: repairing or replacing worn parts, such as brake pads, wheel bearings, and sensors
inspection: conducting comprehensive inspections of diesel engines and related components, including assessing fluid levels and quality, testing electrical systems, and evaluating engine part condition
diagnosis: running diagnostic tests on vehicles and analyzing the results
test driving: test driving vehicles to determine if the maintenance issue has been properly fixed
record keeping: maintaining detailed records of serviced vehicles
inventory: maintaining a parts inventory and ordering new parts if necessary
consultation: consulting with clients on maintenance and preventative procedures
shop cleanliness: ensuring the cleanliness of the shop