Ключевые слова: apartment, architect, architecture, blueprint, builder, building, business, construction, contractor, design, document, drawing, engineer, engineering, equipment, foreman, group, helmet, house, indoors, industrial, industry, interior, job, male, man, meeting, men, occupation, office, paper, people, person, plan, professional, project, repair, repairman, restore, safety, scheme, site, teamwork, technology, tool, update, work, worker, working,