Ключевые слова: adult, architect, architecture, asian, background, blueprint, building, business, businessman, civil, communication, computer, construction, contractor, corporate, discussion, engineer, engineering, group, hand, hardhat, helmet, home, industrial, industry, inspecting, interior, job, laptop, man, meeting, modern, office, person, plan, plant, production, profession, professional, project, safety, site, team, teamwork, technology, woman, work, worker, young,