Ключевые слова: adult, back, background, beam, blue, brick, building, business, control, corridor, crime, danger, dark, darkness, duty, electric, flash, flashlight, guard, guardian, hall, hold, indoors, job, light, male, man, night, occupation, office, person, pocket, prevention, profession, professional, protect, protection, room, safeguard, safety, security, service, staff, uniform, wall, work, worker, young,