Question 5211
This sign indicates that you are about to enter...
- a tunnel, an underpass, or a road section equivalent to a tunnel.
- a tunnel or a road section equivalent to a tunnel, only.
- an unlit tunnel.
Show answer and explanation
Correct answer: a tunnel, an underpass, or a road section equivalent to a tunnel.
The indicates the start of a tunnel, an underpass, or a road section treated as a tunnel. It may show its name and, below it, its length. It says nothing about its lighting.