Ключевые слова: architect, architecture, blueprint, builder, building, business, civil, construction, contractor, diameter, engineer, engineering, engineers, factory, foreman, group, hardhat, helmet, industrial, industry, job, line, male, man, manager, meeting, men, outdoor, outdoors, outside, people, portrait, project, safety, structure, supervisor, surveyor, talc, talking, team, the discussion, the occupation, the person, uniform, worker, working,