- Heavy and Tractor-Trailer Truck Drivers
- Aircraft Refueler
- Mechanic
- Mechanic Driver
- Highway Maintenance Technician
- P and D Driver
- Pickup and Delivery Driver
- Check vehicles to ensure that mechanical, safety, and emergency equipment is in good working order.
- Maintain logs of working hours or of vehicle service or repair status, following applicable state and federal regulations.
- Obtain receipts or signatures for delivered goods and collect payment for services when required.
- Record service or repair activities.