Ключевые слова: accident, authority, automobile, business, car, city, competition, control, cop, crash, crime, danger, drive, emergency, enforcement, equipment, escort, flashing, flashlight, germany, guard, help, highway, incident, law, light, motorway, officer, order, patrol, police, police car, police lights, protect, protection, race, road, safety, security, service, sign, speed, squad, street, symbol, town, traffic, transport, transportation, vehicle,