Ключевые слова: adult, african, architect, architecture, athlete, building, business, caucasian, collection, construction, contractor, cooperation, craftsperson, engineer, equipment, expertise, foreman, group, hard, hardhat, hats, helmet, illustration, industry, line, males, men, mid, occupation, orange, outdoors, people, professional, protective, safety, site, sports, stand, standing, success, teamwork, uniform, wearing, work, worker, working, workwear, wrench,