Round traffic signs
With the characteristics of colors, drivers can easily identify which circular signs belong to the group of prohibited signs, which signs belong to the group of command signs. Specifically:
- Red or blue-backed round-etat signs are signs prohibiting participation in traffic, denoting things that are not allowed to be violated.
- Round blue signs, white drawings are signs that denounce orders, representing orders that traffic participants are required to comply with.
Triangle-shaped traffic signs
Triangle traffic signs are signs belonging to the group of warning signs and warning signs, installed on the road to inform traffic participants about the danger or things to avoid on the road.
Square traffic signs
Square traffic signs are signs in the group of directional signs or the group of secondary signs. Through the color of square traffic signs, vehicle operators can know the meaning of the signs:
- Green square traffic signs belonging to the group of signs with the meaning of guiding the direction or the necessary things for drivers to move smoothly and safely.
- White-shaped traffic signs belonging to the group of secondary signs, used to explain and supplement the main signs.
Rectangular traffic signs
- Rectangular command signs with a blue background, painted inside white, used to notify drivers of the requirements to comply with when participating in traffic.
- Rectangular signs with a blue background (blue, blue or green), paintings and text inside are white, used to guide the direction or necessary things for drivers to participate in traffic smoothly and safely.
Obsessed traffic signs
According to QCVN Regulation 41:2019/BGTVT, the shape- shape traffic signs include 02 types of signs: sign I.401 "Starting priority roads" and sign I.402 "end of priority roads".
- License plate I.401 "Starting priority roads" states that vehicles traveling on this section of the road are given priority to go first through the intersection.
- License plate I.402 "end of priority road", informs drivers that the priority road section has ended in advance.
