Over a driver-only operated prepare, CCTV cameras might allow the driver to confirm that men and women are clear of doors in advance of closing them and setting up the educate.[68] A trial by RET in 2011 with facial recognition cameras mounted on trams designed absolutely sure that people who https://codyfebgb.howeweb.com/34388603/how-much-you-need-to-expect-you-ll-pay-for-a-good-cctv