Pedalian traffic light on SMS, May 13, 2010, in the light railway line of the SMB (School]of the Addis Ababa Transfer Management. ********* According to the official office of road safety engineering, the courts of road safety engineering and the Square of Government vaccine is in two areas above and below. When pedestrians cross the railway, the technology will be able to control the travele and the vehicle's flow in their hands and appointed the blown light to the vehicle. The phase of pedestrian traffic light on the lines of the pedestrium will reduce the opportunity to expose them in the durable activity and that he would be peaceful for traffic. He said that E / Hannah does not have a difficult to break the road, Hannah, Hannah, school students are trying to break the road and is providing a role in the traffic lighting traffic lighting. It is possible to understand from the Unitederner Merga, as such as other pedestrians traffic lines.