Ключевые слова: architect, background, belt, blue, blueprint, builder, building, business, closeup, concrete, construction, constructor, detail, development, electrician, employment, engineer, equipment, foreman, hardhat, hat, helmet, holding, industrial, industry, instrument, job, labor, male, man, manager, occupation, people, person, plan, profession, professional, protection, repair, safety, site, skill, space, standing, structure, tool, work, worker, workwear,