prohibition sign
No carts
Thai road sign บ.21 — No carts. Meaning: Carts are not permitted on the road ahead. Learner-manual coverage: this identity is shown in the current DLT car-driver learner manual. Inclusion does not mean it appears in every theory test.
Thai name: ป้ายห้ามล้อเลื่อนลากเข็น
Independent English reference · Source: Department of Highways · Sign บ.21
Road response
On the road
Driver action
What should you do?
Drivers must not bring any cart onto this section of road.
Exam-style scenario
Read the situation
You are pushing a handcart toward a street where this sign is posted at the boundary.
Best response: Do not push the handcart past the boundary marked by this sign.
Sign comparison
Don’t confuse it
This sign
No carts
Compare with
No animal-drawn carts
Key difference
The cart sign covers the cart shown without an animal; the animal-drawn version includes the animal and applies to that combination.
Put sign knowledge into practice.
Answer exam-style questions about road signs, traffic lights, and lane markings in clear English.
