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BDifficulty 2/5

If you are driving through a sufficiently lit tunnel, which lights must you switch on?

Correct answer

The sidelights and dipped-beam headlights.

Every motor vehicle must have its dipped-beam headlights switched on, in addition to the sidelights, at any time of day when travelling through tunnels and other sections of road affected by the 'tunnel' sign that are sufficiently lit.

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All options

  • The main-beam headlights.

  • The sidelights and dipped-beam headlights.

  • Only the sidelights.

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