What obligation is placed on a driver approaching a railway crossing that is protected by a barrier and has a traffic light placed at it?

1. AHe must always slow down.
2. BHe should behave as usual. Careful driving is required only when an approaching train is seen or heard.
3. COnly to turn off a radio installed in the vehicle.
4. DHe should behave as usual. At a crossing that has a barrier one can be less alert.

Pick an answer to test yourself