Yellow school road safety signs

Road traffic signs are graphic symbols that display traffic laws and road information. They can express traffic laws vividly, concretely, and concisely. At the same time, they also express content that is difficult to describe in words. They are used to manage traffic and indicate driving directions to ensure roads. Facilities for unblocked and safe driving. It is applicable to highways, urban roads and all special highways. It has the nature of laws and regulations, and vehicles and pedestrians must abide by it. The warning sign serves as a warning.  Prohibition signs play the role of prohibiting certain behaviors. There are 43 kinds in total. Signs prohibiting or restricting traffic behavior of vehicles and pedestrians.

Its role is to help regulate traffic flow, divert traffic, improve road capacity, predict road conditions, reduce traffic accidents, save energy, and reduce pollutants. The setting of road traffic signs should be designed for road users who are not familiar with the surrounding road network system, comprehensively consider the surrounding road network and road conditions, traffic conditions, meteorological and environmental conditions, and formulate reasonable setting standards. The functions of traffic signs and the behavior characteristics of drivers should be set reasonably. There are 49 kinds in total. Warning vehicles and pedestrians pay attention to the signs of dangerous places. The color is yellow background, black border, black pattern, and the shape is an equilateral triangle with the top corner facing up.