Ключевые слова: adult, architect, architecture, background, blueprint, builder, building, business, computer, construction, construction site, constructor, contractor, design, development, engineer, engineering, equipment, factory, foreman, frame, helmet, house, industrial, industry, inspector, job, male, man, manager, occupation, one, overhaul, paper, paper plan, person, plan, portrait, professional, project, project planning, protective, safety, site, technology, urban, white, work, worker, young,