The horn sign means that the motor vehicle must honk before walking to the sign. Set the horn sign at the starting point of the road section with poor sight, such as sharp turn and steep slope. Traffic signs are divided into main signs and auxiliary signs. The main signs include warning signs, prohibition signs, indicating signs and guiding signs.

Traffic signs are road facilities that convey guidance, restriction, warning or indication information by words or symbols. Also known as road signs and road traffic signs. In traffic signs, setting up safe, eye-catching, clear and bright traffic signs is generally an important measure to implement traffic management and ensure safe and smooth road traffic. There are many kinds of traffic signs, which can be divided into: main signs and auxiliary signs; Movable signs and fixed signs; Lighting signs, luminous signs and reflective signs; And variable information signs reflecting the change of driving environment.

Warning function: signs warning vehicles and pedestrians to pay attention to dangerous places. The color is black pattern with yellow background and black edge, and the shape is an equilateral triangle with upward vertex.

No sign: a sign that prohibits or restricts the traffic behavior of vehicles and pedestrians. Except for individual signs, the colors are white background, red circle, red bar, black pattern and pattern layering; An equilateral triangle with a circle, an octagon and a downward vertex. Set in the road or near the intersection where it is necessary to prohibit or restrict the traffic behavior of vehicles and pedestrians.

Indicating function: a sign indicating the movement of vehicles and pedestrians. The color is blue background and white pattern; Shapes are round, rectangular and square; Set in the road or near the intersection where vehicles and pedestrians need to be guided. (Photo/Text/Photo: Xu Shuanghe) @20 19