are you ready to save drivers from traffic jams? traffic lights in cities, especially if traffic can become more important. traffic lights operate according to a specific system. intersections can become complicated when power is cut off. you are here to arrange this kind of traffic. manage traffic, such as traffic police, ensure that vehicles and pedestrians reach their destination safely. drivers can be very aggressive when they stop because it can make people nervous. so stop the passing side and move the waiting side. to do all of this, you should check the traffic lights and let the vehicles stop at the red light and pass through the green light.