Ключевые слова: adult, architect, asian, blueprint, builder, building, business, businessman, city, concept, confidence, construction, contractor, development, discussing, engineer, expertise, factory, foreman, group, hard, hat, helmet, industry, inspection, job, male, man, manager, meeting, men, modern, occupation, paper, partnership, people, person, plan, professional, project, protection, protective, safety, site, success, team, teamwork, woman, work, worker,