A rear fog lamp:
Pick an answer to test yourself
The correct answer: Can be switched on only when the headlights are lit.
A rear fog lamp can be switched on only when the headlights are lit. It cannot be used on its own, so first turn on the headlights and only then the rear fog lamp.
This question appears in the theory test for license:B · private carC1 · light truckC · heavy truckD · bus





