Ключевые слова: architect, architects, architecture, builder, building, business, cement, concrete, construction, construction site, constructor, contractor, crane, engineer, engineering, equipment, factory, foreman, ground, hardhat, hat, helmet, house, industrial, industry, inspection, labor, maintenance, occupation, outdoors, plan, professional, progress, project, safety, site, site work, slab, steel, structure, survey, team, teamwork, technology, tool, under construction, work, worker, working, workplace,