Traffic signs warn you of possible dangers, they tell you what the road conditions are like and they provide information that you need to have a safe journey. There are many rules of the road, many signs that mean different things. You need to have knowledge of traffic signs and obey it.
Traffic Signals at intersections are meant to control the flow of traffic and provide an orderly movement of traffic by assigning the right away for vehicles to stop and proceed. Traffic Signals are properly timed for the benefit of all on the road.
Jumping Traffic Signals is considered a crime and you can get arrested by the Traffic Profile. There are cameras at all Traffic Signals. Don’t think that signals and signs are unnecessary; they are implemented to save your life. It is dangerous to jump the signal and you may end up in an accident hurting both yourself and others on the road.