Before you is sign 303. Which sign will sometimes be placed before it?

Pick an answer to test yourself
The correct answer: 121
Sign 121 is the one that is sometimes placed before sign 303 to warn drivers ahead of it. The other signs listed, 114, 145 and 122, are not the advance warning for this sign.
This question appears in the theory test for license:B · private carA · motorcycle1 · tractorC1 · light truckC · heavy truckD · bus




