What is the meaning of this sign?

- Flashing orange light warning of an approaching level crossing.
- Correct answer: Flashing orange light at road works.
- Constant (not flashing) Orange light when traffic lights are not working.
- Constant (not flashing) orange light warning of an approaching forked junction.
Why this is the answer
The correct answer in the official bank: Flashing orange light at road works.
The sign shows a flashing orange light, which marks road works. The light warns drivers that there are works on the road, so proceed with care. Do not take it as a warning of an approaching level crossing or forked junction.