Question 1861 · Truck theory test
What does this sign mean?

Pick an answer to test yourself.
Correct answer
Tunnel ahead.
Official explanation
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.
- Topic
- Legal matters / rules of the road · Traffic Signs
- Also in
- This question also appears in the bus theory test.
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