Ключевые слова: arms crossed, assembling, background, bricks, building, business, busy, caucasian, confident, construction, contractor, crane, development, effort, employment, engineer, equipment, foremaster, form, guy, hard hat, helmet, high, industrial, industry, job, labor, machine, male, manual, metal, modern, occupation, one, person, placement, portrait, reinforcement, safety, skilled, steel, success, support, technology, tool, uniform, wear, white, worker, young,