Ключевые слова: 2, adult, authentic, building, candid, civil, construction, construction site, contractor, dam, engineer, ethnic, exclusive, foreman, hand, handshake, happy, hydroelectric, indoor, industry, interview, job, male, man, manager, meeting, men at work, modern, natural, people, person, professional, real, shake hands, standing, success, team, teamwork, together, unrecognizable, woman, work, working,