
This sign warns drivers of a tunnel ahead, where road conditions may change, such as reduced visibility and ventilation.
Important Facts
- Turn on your headlights before entering the tunnel.
- Ensure the vehicle’s ventilation system is working properly.
- Maintain a safe distance from the vehicle in front while inside the tunnel.
Common Mistakes
- Not turning on headlights, which is a legal requirement in many countries.
- Driving too fast inside the tunnel and not leaving enough space between vehicles.
- Ignoring the reduced visibility and not adjusting speed accordingly.
Test Your Knowledge
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Question 1 of 1
What should you do when you see the 'Tunnel Ahead' sign?
