Ключевые слова: architect, black and white, blueprint, building activity, building contractor, business, businessman, busy, caucasian ethnicity, construction industry, construction site, construction worker, cooperation, document, engineer, expertise, hardhat, manager, meeting, men, mid adult, occupation, outdoors, paperwork, people, plan, planning, professional occupation, showing, site meeting, talking, team, teamwork, togetherness, two people, work helmet, working, young adult, young men,