Ключевые слова: african, architect, architecture, black, building, business, businesspeople, caucasian, city, civil, commercial, construction, contractor, day, development, discussion, diversity, engineer, engineering, entrepreneur, female, finance, hard hat, hardhat, helmet, housing, industrial, industry, laptop, machinery, man, meeting, modern, multi ethnic, outdoors, people, professional, project, property, real estate, site, successful, survey, talking, technology, urban, using, woman, work, worker,