Vehicle body builders manufacture purpose-built bodies to fit chassis produced by other manufacturers. They also modify and repair vehicle bodies. They may work on buses, coaches, caravans, armoured vans, tray and van bodies, mobile workshops, semi-trailers, refrigerated vans, horse floats, fire trucks and special police vehicles.
Vehicle trimmers make, install, repair, replace or modify the seats, upholstery, roof and door linings, interior trim and floor coverings of a vehicle. They work on cars, trucks, vintage vehicles, buses, caravans, trains, aircraft and boats.