Ключевые слова: abstract, background, big, blue sky, build, builder, builders, business, chimney, clay, construct, construction, cover, craft, design, detail, estate, factory, fixing, frame, framework, gutter, home, house, improvement, industry, job, material, men, metal, outdoor, outdoor stage, pattern, power, protection, residential, scaffold, scaffolding, set up, setting up, sheet, sky, stage, stage structure, steel, structure, technology, tiles, tool, work,