Ключевые слова: adult, adults only, architect, architecture, blueprint, building, building contractor, business, city, color image, construction, construction industry, construction site, construction worker, development, electricity, employee, engineer, engineering, environment, examining, expertise, horizontal, industry, inspection, male, man, men at work, occupation, only men, outdoors, person, planning, professional occupation, project, repairing, rooftop, safety, scene, site, sky, skyscraper, sunset, teamwork, technician, technology, urban, working,