Ключевые слова: african, asian, business, check, control, employee, engineer, engineering, expertise, factory, factory worker, female, foreman, hardhat, helmet, indoors, industrial, industry, job, machine, maintenance, man, management, manufacturing, mechanical engineering, men, monitoring, note, occupation, operation, people, people at work, portrait, process, production line, professional, protection, quality, quality assurance, quality control, remote, report, safety, supervisor, vest, warehouse, work, worker, workplace, writing,