Ключевые слова: adult, architect, architecture, blueprint, builder, building, business, businessman, caucasian, construction, contractor, control, design, engineer, engineering, estate, foreman, group, hardhat, helmet, housing, industrial, industry, job, looking, male, man, manager, mature, meeting, men, old, partnership, people, plan, professional, project, protection, real, safety, senior, site, success, team, teamwork, technology, work, worker, young,