Learn all the signs for the theory test!

Prohibition signs show what you are not allowed to do in traffic. They are round with a red border and serve to regulate behaviour on the road.

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What do prohibition signs look like?

Prohibition signs are round with a white background, red border and black symbols. There are exceptions to this rule of thumb. Prohibition signs forbid traffic of certain vehicles or specific manners of driving. The signs typically apply from the sign until the next intersection.