Ключевые слова: apartment, architect, background, builder, building, business, businessman, construction, constructor, consultant, contractor, engineer, engineering, equipment, factory, hand, hardhat, hat, helmet, holding, industrial, industry, inspector, insurance, job, male, man, manager, necktie, occupation, people, person, plastic, professional, project, protect, protection, safety, security, suit, supervisor, technician, worker, yellow,