Ключевые слова: age, aged, architect, architecture, asian, background, blue, blueprint, building, business, city, construction, contractor, corporate, design, engineer, engineering, foreman, group, hat, helmet, home, industrial, industry, male, man, manager, medium, meeting, new, occupation, office, orange, people, plan, print, professional, project, reflective clothes, safety, site, success, successful, team, teamwork, technician, two, white, work, worker,