DGT Permiso B — Exam Topic

Lighting & Visibility

High beams vs. low beams, fog lights, position lights, and rules for night and low-visibility driving.

11
Practice Questions
8
Key Points
4
Exam Focus Areas

Overview

Correct use of vehicle lights is crucial for safety and is closely examined by the DGT. This section covers every light type, when each must be used, and the rules for driving in low visibility.

Key Points to Know

Full beam (largo): use on open roads, must dip for oncoming traffic
Dipped headlights (corto): required at night in all areas
Position lights (corto de posición): required dusk to dawn
Fog lights (antiniebla): only in fog, heavy rain, or snow
Rear fog light: when to activate and when it is illegal
Hazard lights (emergencia): when they must be used
Reversing lights and brake lights
Riding without lights: penalties and points lost

What the Exam Tests

When is it mandatory to use dipped headlights during the day
The exact visibility conditions that require fog lights
Using full beam on a lit motorway — permitted or not
Penalty points for lighting violations

Other Exam Topics