Ключевые слова: african, american, camera, cctv, computer, control, display, electronics, facility, factory, feed, guard, industry, information, iot, machine, machinery, man, manufactory, manufacture, metal, monitor, monitoring, online, operator, professional, protection, safety, screen, secure, security, service, supervision, surveillance, system, technician, technology, using, video, watching, work, worker, workshop,