Ключевые слова: accident, alarm, assistance, auto, automobile, blue, car, city, city guard, crime investigation, crime prevention, crime scene, duty, emergency, flash, flashing light, flashing lights, health and safety, help, intervention, law, law and order, light, light bar, municipal police, neighbourhood watch, night, patrol, poland, police, police car, polish, problem solving, protection, public safety, public service, road, safety, security, service, sign, siren, street, symbol, traffic, transport, transportation, urban, vehicle, vigilance,