warning sign
Large arrow right marker
Thai road sign ต.65 — Large arrow right marker. Meaning: A large black-and-yellow arrow marker warns of a sharp change of direction to the right. 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: ป้ายเตือนเครื่องหมายลูกศรขนาดใหญ่
Independent English reference · Source: Department of Highways · Sign ต.65
Road response
On the road
Driver action
What should you do?
Reduce speed and follow the large arrow to the right at the sharp change in direction.
Exam-style scenario
Read the situation
A large right arrow faces approaching traffic where the road changes direction sharply.
Best response: Brake before the sharp change and follow the large arrow to the right within the carriageway.
Sign comparison
Don’t confuse it
This sign
Large arrow right marker
Compare with
Multiple chevron right marker
Key difference
The single oversized arrow marks an abrupt right change in direction; repeated smaller chevrons trace the length of a curve.
Put sign knowledge into practice.
Answer exam-style questions about road signs, traffic lights, and lane markings in clear English.
