Ключевые слова: architecture, background, bear, build, builder, building, business, cargo, collar, colleague, company, concept, concrete, construction, coworker, crane, development, employee, engineer, engineering, equipment, foreman, group, helmet, house, industrial, industry, job, labor, male, man, men at work, occupation, person, professional, repair, safety, site, staff, steel, structure, team, tool, uniform, urban, white, woman, work, worker, working,