Ключевые слова: business, caucasian, colleague, confidence, construction, employee, engineer, engineering, equipment, facility, factory, happy, hard hat, hardhat, heavy, helmet, industrial, industry, jacket, job, machine, machinery, male, man, manufacturing, men, metallurgy, metalwork, occupation, operator, partner, people, production, profession, professional, protection, russian, safety, service, smiling, standing, team, technician, technology, work, worker, workplace, yellow, young,