Question 3431
Should you increase your safe following distance in fog?
- No, if your lights are on.
- Distance does not affect Detention when it is foggy.
- Yes, to have more space to react whenever the vehicle ahead brakes.
Show answer and explanation
Correct answer: Yes, to have more space to react whenever the vehicle ahead brakes.
In fog, you must increase your following distance to allow more room to react if the vehicle ahead brakes and to stop without a collision.
Manual II. Cuestiones de Seguridad Vial, edición 2026 · Reglamento General de Circulación