Ключевые слова: adult, architect, architecture, blueprints, builder, building, business, businessman, businesspeople, caucasian, construction, contractor, engineer, engineering, estate, expert, foreman, group, happy, helmet, industry, job, looking, manager, meeting, men, occupation, office, paper, partner, partnership, people, plan, portrait, professional, project, real, safety, showing, site, success, team, teamwork, white, work, worker, workgroup, young,