Ключевые слова: action, activity, armature, builder, building, casting, cement, civil construction, concrete, concrete pump, construction, contractor, crane, development, engineering, equipment, foundation, industrial, industry, infrastructure, laborer, machine, machinery, material, metal, mortar, occupation, people, pipe, pour, pouring, process, pump, reinforcement, site, teamwork, technology, tube, wet, work, worker, working, workman,