Ключевые слова: activity, adult, architect, architecture, beard, blueprint, building, caucasian, cheerful, class, clothing, confidence, construction, contractor, engineer, expertise, foreman, group, happiness, hard, hardhat, hats, helmet, industry, looking, looking at camera, males, manager, mature, men, mid, occupation, orange, outdoors, people, portrait, professional, protective, reflective, safety, site, smiling, teamwork, vests, work, worker, working, workwear,