Ключевые слова: action, activity, architecture, background, build, builder, cement, concrete, concreting, construction, craftsman, dwellings, equipment, floors, gravel, hard, hardhat, hat, holding, industrial, industry, infrastructure, job, liquid, mix, mixed, mixer, mixing, new, outdoor, people, plan, pour, process, professional, protection, rebar, safety, site, structure, tool, wet, work, worker,