Ключевые слова: architecture, assembling, builder, building, busy, caucasian, confident, construction, constructor, contractor, craftsman, development, dustry, effort, employment, engineer, equipment, foremaster, form, hardhat, helmet, high, industrial, industry, inspector, installer, installing, job, labor, male, man, manual, metal, occupation, placement, reinforcement, safety, site, skilled, steel, structure, support, technology, tool, uniform, wear, white, work, worker, young,