Ключевые слова: architect, architecture, background, builder, building, business, civil, commercial, concrete, construction, construction site, contractor, control, development, employee, employment, engineer, engineering, equipment, factory, foreman, group, hard hat, hat, helmet, industrial, industry, infrastructure, inspection, inspector, job, labor, male, man, manager, men at work, occupation, person, professional, project, safety, site, steel, structure, team, teamwork, technology, work,