When the signs or the marking on the road are orange:

1. AThese are temporary signs on a non-urban road only, whose validity is limited to three months.
2. BThese are signs or markings marked on sections of road where there is a danger for which no special sign has been set.
3. CThey mark a roadworks site.
4. DThese are signs in a special colour, intended to stand out in the special weather conditions.

Pick an answer to test yourself