Ключевые слова: 911, accident, aid, alarm, assistance, auto, automobile, automotive, building, busy, car, cartoon, city, cityscape, convoy, danger, demonstration, different, emergency, engine, equipment, extinguisher, fire, firefighting, firetruck, flat, house, illustration, ladder, machine, many, megalopolis, modern, people, protection, rescue, road, service, street, technical, town, traffic, transport, transportation, transported, transporting, truck, urban, vector, vehicle,