Ключевые слова: building, city, complex, construction crew, construction industry, construction materials, construction project, construction site, construction tools, construction worker, construction zone, development, engineering, equipment, examining, hard hat, heavyduty, industrial, industrial site, infrastructure, inspection, laborer, large pipe, machinery, mechanical, occupational safety, painting, pipe laying, pipeline, plumbing, professional, project management, safety helmet, safety vest, standing, steel, teamwork, urban, work, worker,