road system, fixed bridges, movable bridges, road tunnel, road signs, service station, automobile, brakes, tire, radiator, battery [1], battery [2], spark plug, hybrid automobile, electric automobile, types of engines, campers, bus, trucking, motorcycle, 4 X 4 all-terrain vehicle, bicycle

passenger station, railroad station, types of passenger cars, high-speed train [1], high-speed train [2], diesel-electric locomotive, car, yard, railroad track, highway crossing, subway, streetcar

harbor, canal lock, ancient ships, traditional ships, examples of sails, examples of rigs, four-masted bark, examples of boats and ships, anchor, life-saving equipment [1], life-saving equipment [2], life-saving equipment [3], navigation devices, maritime signals, maritime buoyage system

airport, long-range jet, flight deck, turbofan engine, examples of airplanes, examples of tail shapes, examples of wing shapes, forces acting on an airplane, movements of an airplane, helicopter, examples of helicopters

material handling, cranes, container

bulldozer, wheel loader, hydraulic shovel, scraper, dump truck, grader, tractor, agricultural machinery