أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
Maintenance of traffic lights is prerequisite for safe flow of traffic. In recent years, due to the increasing complexity of the traffic light system inappropriately maintenance leads to failures, whose effects are raising costs of traffic lights. In response to the high demands it is necessary to implement good and efficient maintenance, developed in the context of short-term and long-term planning
