Ключевые слова: active, alert, bridge, camera, cameras, cctv, city, control, danger, dangerous, dark, drive, electronic, endanger, equipment, fast, first, high, industry, law, look, modern, monitor, monitoring, night, observe, people, precautions, prevent, preventive, record, road, rule, rulse, safe, safety, secure, security, sensor, spy, street, super, surveillance, system, technology, traffic, tunnel, urban, video, way,