Recreation vehicle technicians repair, overhaul, and modify live-in recreation vehicles such as motorhomes, holiday trailers, fifth wheels, truck campers, and tent trailers. They may install and repair siding, windows, doors, plumbing systems, electrical systems, awnings, propane gas systems, batteries, trailer braking systems, TV antennas, hitches, and appliances. They also do fibreglass and body repairs, pinstriping, and painting.