Ключевые слова: adult, apartment, architect, architecture, back lit, building, building contractor, built structure, business, concrete, construction, construction industry, construction site, construction worker, contractor, copy space, development, engineer, engineering, equipment, foreman, fuel and power generation, hardhat, high rise, industry, labor, looking away, low angle view, males, man, manager, material, men, occupation, one person, planning, protective workwear, real estate, reflective clothing, residential, safety, silhouette, unform, work helmet, worker, working,