Ключевые слова: background, bar, beam, build, builder, carpenters, cement, civil, concrete, construction, design, engineer, engineering, equipment, fabricate, floor, hand, industrial, industry, install, instrument, job, knitting, labor, man, material, mesh, metal, outdoor, people, pour, project, rebar tying, reinforce, reinforcement, safety, site, slab, steel, structure, structures, tie, tool, white, wire, wire mesh, work, worker, workers,