Ключевые слова: action, activity, architecture, armature, base, basement, basis, blue, bore, builder, building, business, cement, civil, column, commercial, communications, concrete, concrete foundation, construct, construction, construction industry, construction site, crane, deep, detail, development, device, drill, drilling, driver, earthwork, element, engineering, equipment, excavation, filling, foundation, ground, hammer, industrial, industry, installation, job, machine, machinery, metal, pile, piling, site,