Ключевые слова: activity, aiming, arm, build, builder, building site, casing, cast, casting, cement, civil engineering, concrete, concrete pump, concrete pumping, concrete vibrator, concreting, construction, construction workers, constructor, contract, contractor, crane, development, elephant hose, equipment, erector, flow, fluid, hose, machine, manpower, mason worker, metal, operation, people, pipe, post tension slab, pour, pouring cement, pouring concrete, process, pump, rebar, reinforced, reinforcement, steel, structure, technology, tube, worker,