Ключевые слова: bar, beam, brick, brickwork, builder, building, carpenters, civil, closeup, column, concrete, construction, dirty, engineering, equipment, fabricate, fix, formwork, frame, framework, gloves, hard, industrial, industry, instrument, iron, job, knit, knitting, material, metal, node, platform, project, rebar, red, reinforcement, reinforcing, safety, site, steel, structure, structures, tool, wire, work, worker, workers,