Ключевые слова: 30s, adults, business, businessman, by, caucasian, colleague, colleagues, communication, computer, connection, device, digital tablet, discussing, discussion, engineer, engineering, factory, female, glasses, holding, indoors, industrial building, industrial worker, industry, job, machine, machinery, male, occupation, people, safety glasses, sharing, smiling, standing, tablet, talking, technician, technology, two people, uniform, work wear, worker, working,