What does this sign mean?

- A Low bridge ahead.
- B Cathedral or church ahead.
- C Historic site ahead.
- D Tunnel ahead.
Show answer & explanation
Correct answer: Tunnel ahead..
This sign gives advance warning of a tunnel ahead. You should be aware of the procedures to follow when entering a tunnel ? which include keeping a safe distance from the vehicle ahead or removing sunglasses.
This sign gives advance warning of a tunnel ahead. You should be aware of the procedures to follow when entering a tunnel ? which include keeping a safe distance from the vehicle ahead or removing sunglasses.