Ключевые слова: architect, architecture, blueprint, builder, building, business, businessman, businesswoman, caucasian, chart, colleague, construction, contractor, design, engineer, engineering, equipment, estate, female, foreman, four, group, hat, helmet, industrial, industry, laptop, male, man, meeting, occupation, paper, people, professional, protection, real, safety, site, success, supervisor, teamwork, technology, white, woman, work, worker, yellow,