Ключевые слова: 20s, 30s, administrator, agency, big, caucasian, cctv, center, chair, chatting, colleague, communication, computer, control room, cyber, data, female, guard, internet, logistic, main, monitor, monitoring, monitors, office, offices, operator, panel, people, person, phone, safeguard, screen, secret, security, service, sitting, station, supervision, surveillance, system, talking, team, technician, telephone, terminal, video, watching, woman, work,