What should you do if you break down in a tunnel UK?

Explanation: If your vehicle breaks down in a tunnel, it could present a danger to other traffic. First, switch on your hazard warning lights. If there are passengers in your vehicle, take them to the nearest exit point. You should then call for help from an emergency telephone.



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The instinctive thought might be that a tunnel, visually, suggests a constriction up ahead. The lanes are just as wide, but the visual clue is powerful. A dark hole up ahead, even when we have approached it a thousand times, is still a dark hole up ahead.

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Make sure you get in lane early. Make sure your lights are on. It's really important to see and be seen – that sunny day won't make any difference when you're in a tunnel. Keep an eye out for speed limits, as they might change as you approach a tunnel so stay alert for signs near or on the tunnel entrance.

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Because they're stronger that way. Tunnels are circular to take advantage of the characteristics of soil and rock. Soil and rock are resistant to crushing forces (compressive forces). By rounding the ceiling, the weight of the soil and rock from the top to are balanced over the entire tunnel, increasing its strength.

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If for no other reason, the horn can alert those folks to get to safety. either to alert people when they enter the tunnel(like MOW, or trespassers) or in some cases, to be friendly at kids(or railfans) at the tunnel entrance.

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When entering a tunnel: listen for updates or important traffic information on your radio. turn on your headlights. take your sunglasses off (unless prescription glasses are required)

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