Ключевые слова: action, activity, architecture, armature, build, builder, buildings, businesses, cement, cementing, concrete, concrete floor, concrete slab, concreting, construction, contracting, contractor, employment, equipment, filing, fittings, floor, gravel, industrial, industry, infrastructure, jobs, level, liquid, machinery, metal, mixing, monolithic, new, pipe, playground, pour, pouring concrete, process, project, rebar, rebar steel, reinforced, reinforcement, sand, site, structure, variation, wet, worker,