Ключевые слова: accuracy, adult, architect, architecture, blueprint, builder, building, business, caucasian, construction, contractor, control, engineer, equipment, factory, foreman, hard, hardhat, hat, helmet, holding, industrial, inspection, inspector, job, looking, male, manager, manufacturing, men, occupation, one, one person, outdoors, person, planning, portrait, production, professional, project, safety, site, smiling, teamwork, technician, technology, worker, working, yellow, young,