Ключевые слова: adult, apprentice, background, building, caucasian, confidence, construction, engineer, foreman, gesturing, giving, group, happiness, hardhat, helmet, industry, isolated, job, male, man, men, occupation, people, person, portrait, professional, shot, sign, smiling, standing, studio, success, supervisor, team, teamwork, three, thumb, thumbs, up, welder, white, work, worker, young,