Ключевые слова: assist, border, citizen, city, community, constable, constabulary, control, crime, emergency, enforcement, fluorescent, green, guard, help, jacket, justice, law, man, metropolitan, officer, order, patrol, pedestrians, people, police, policeman, policing, profession, protect, protection, public, reflective, safety, security, serve, service, street, surveillance, uniform, urban, working,