In which case is the use of the rear fog light mandatory?
En español: ¿En qué caso es obligatorio el uso de la luz antiniebla trasera?
A
Whenever it is night-time
B
In very dense fog, heavy snow or strong rain
Correct answer
C
When driving through any tunnel
D
When driving behind another vehicle
Why this is the correct answer
The rear fog light is mandatory in cases of very dense fog, heavy snow or strong rain, because its high intensity allows you to be seen from behind; in good visibility it dazzles and is prohibited.
Topic:
Visibility and Road Hazards