Ключевые слова: activity, architecture, build, builder, building, business, cement, concrete, construction, crane, development, engineering, equipment, floor, foundation, gravel, home, house, industry, infrastructure, iron, labor, level, liquid, machine, machinery, man, material, metal, modern, occupation, outdoor, people, pour, pouring, process, professional, project, rebar, reinforced, reinforcement, safety, structure, technology, tool, wall, wet, work, worker, working,