On a driver-only operated teach, CCTV cameras may possibly make it possible for the driving force to verify that men and women are away from doorways just before closing them and starting off the practice.[sixty eight] A demo by RET in 2011 with facial recognition cameras mounted on trams built https://waxandcopureskin82604.rimmablog.com/33041714/a-secret-weapon-for-cctv-systems