What is the difference between a traffic sign and a sign?

Traffic signs and sign boards are only one word apart, but they have different meanings with similar pronunciations. Many people often think of traffic signs and sign boards as one kind, because traffic signs and sign boards are both signs and look like There is no difference. In fact, there is a difference between a sign and a sign. The traffic sign is a road traffic facility.
The difference between traffic signs and identification plates:
1. Different meanings
Traffic signs are used for traffic facilities on traffic roads, and are usually expressed in words and conformity. Signs are mainly used for visual effects.
2. Different materials
Traffic signs are usually made of high-quality alloy plates, while signs can be made of stainless steel, galvanized steel, or other auxiliary materials.
3. Different uses
Traffic signs are usually used on traffic roads, such as highways, urban highways, and rural roads, while signs can be used indoors and outdoors.
The production of traffic signs is also stricter than that of identification signs, because traffic signs need to be produced in accordance with national standards, and identification signs only need to be produced. The difference in this point is very big. In addition, traffic signs have a longer service life and better quality than signs.