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