Ключевые слова: adult, apprentice, architect, architecture, asian, background, builder, building, business, collar, computer, construction, engineer, engineering, equipment, handsome, happy, hard, hardhat, hat, helmet, industry, job, male, man, manager, men, occupation, orange, outdoor, people, person, portrait, professional, project, protective, safety, site, tablet, technician, technology, thai, thumbsup, vest, wear, white, work, worker, workers, working,