Ключевые слова: 30s, adult, architect, architecture, building, business, businessman, caucasian, construction, development, discussion, engineer, engineering, female, frame, group, helmet, indoors, industry, inspectors, looking, male, manual, mature, meeting, men, occupation, paper, partnership, people, person, plans, safety, site, smiling, success, suit, supervisor, urban, welldressed, white, women, worker, working, yellow, young,