DGT B licence questions: Vehicle lighting

Page 2 of 3 · Questions 101 to 200 of 245

101. A breakdown without fire immobilises your car inside a tunnel: you cannot leave or reach an emergency area. What should you do?
102. When the vehicle is moving, must the front position lights be switched on at the same time as the dipped-beam headlights?
103. What are position lights generally used for?
104. According to this sign, what lighting must you use at least?
105. If you are stopped in a tunnel because of traffic conditions for more than 2 minutes, what must you do?
106. A car drives in thick fog and has front and rear fog lamps. Which combination is appropriate, without replacing the required position…
107. Which situation is the adaptive cornering-light function designed to illuminate better?
108. In thick fog, a car without front fog lamps is using dipped headlights. Which additional combination must remain switched on?
109. Heavy rain reduces visibility, but conditions are not particularly adverse, such as very heavy rain or thick fog. Must the rear fog lamp be…
110. In fog, is using main-beam headlights to try to see better advisable?
111. At night, is it mandatory to signal a load that projects laterally more than 0.40 metres beyond the outer edge of the vehicle's position…
112. What is the purpose of the front fog light?
113. At night, the following vehicle’s lights dazzle you through your manual interior mirror. Which adjustment can help?
114. From what distance must a working road-works vehicle’s V-2 light signal be visible in all directions?
115. Are motorcycles required to keep their dipped headlight switched on during the day on all types of road?
116. Does having the headlight beam adjustment set too low affect safety?
117. Under the general night-time lighting rule, during which interval must a motor vehicle have its lights switched on?
118. Can the full-beam headlights be used when the car is parked?
119. You drive on a road in light snow that significantly reduces visibility, without thick fog, very heavy rain or other particularly adverse…
120. Which lights must be switched on when driving through a sufficiently lit tunnel outside a built-up area?
121. Which of these lights primarily illuminates the road ahead without dazzling?
122. A traffic jam keeps you stationary inside a tunnel for more than two minutes. What should you do with the engine?
123. A car travels on an urban road in fog significantly reducing visibility and has no front fog lights. Which combination should it use to…
124. What colour is the rear position light on cars?
125. You drive a passenger car on an urban road after sunset, although some daylight remains. With no conditions requiring other lighting, which…
126. How many rear fog lights will a passenger car be required to have?
127. At what times must a vehicle's lights be switched on inside a tunnel?
128. A moving car, with no emergency justifying hazard warning lights, travels in heavy rain significantly reducing visibility. Which additional…
129. At night on a well-lit urban road, without conditions requiring additional lighting, which lights must a motorcycle have on?
130. What is the purpose of the parking light?
131. A vehicle is parked in line on an insufficiently lit through road in a built-up area, between sunset and sunrise. May its position lights…
132. Is fitting front fog lights generally mandatory on a passenger car?
133. On self-propelled agricultural machinery approved for night-time travel, are rear position lights mandatory?
134. A lorry more than 2.10 metres wide passes through a tunnel. Must its end-outline marker lights be switched on?
135. A passenger car travels by day with good visibility in a reversible lane. Must dipped beam be on?
136. When use of the front fog light is permitted, may it be switched on together with dipped beam?
137. You are stopped in a prolonged traffic jam inside a tunnel. Besides keeping position lights on, which light signal must you temporarily…
138. What should you do if you are forced to stop your vehicle inside a tunnel for traffic reasons?
139. When using lighting to drive, in which of these situations must you refrain from using main-beam headlights?
140. Which of these pairs of situations requires dipped headlights during the day as well?
141. Motor vehicles that are not fitted with main-beam headlights: which lights must they use when driving at night on inadequately lit roads?
142. How many dipped-beam headlights must motorcycles without a sidecar have fitted?
143. Can the rear fog light be used during the day?
144. For a vehicle’s ordinary lighting, in which of these cases is keeping main beam on prohibited?
145. You drive a car on an urban road before sunrise, with good visibility. Which lights must you use?
146. The rear fog light must be used in the event of...
147. A car continuously uses dipped or main beam for driving at night. Which of these lights must also be on?
148. You are driving with main beam headlights on and approach a vehicle travelling more slowly in the same direction. Should you switch from…
149. In a car equipped with main beam, you travel at night at 80 km/h on an inadequately lit interurban road, without adverse weather. When must…
150. Must a motorcycle of up to 125 cm³ have high-beam lighting fitted?
151. Which light is it mandatory to switch on in the event of heavy snowfall?
152. On an inadequately lit interurban road, the red car follows the green car closely and is not yet alongside it. It keeps its main beam on,…
153. If a traffic jam immobilises your vehicle inside a tunnel or underpass, without fire or another emergency, what must you do with the engine…
154. At night, above 40 km/h on an insufficiently lit interurban road, which lights must a car fitted with main beam use if it does not dazzle…
155. How will we warn of our intention to brake considerably on a motorway?
156. By day in good visibility, is it advisable for a car without daytime running lights to use sidelights and dipped headlights?
157. At night, a car is immobilised by a breakdown on an interurban shoulder. Which lights must it keep on to show its presence, in addition to…
158. If a cloud of smoke significantly reduces visibility, should any type of lighting be used?
159. At night, on an insufficiently lit interurban road, a car travels at 40 km/h without using main beam. Which lights must it use?
160. Which component behind the head limits its movement relative to the torso and helps reduce whiplash risk?
161. A light quadricycle no wider than 1.30 m is equipped with main-beam lighting. How many lamps does the regulatory table allow?
162. If, due to a breakdown, your vehicle becomes immobilised in a tunnel without an area reserved for emergencies, you must...
163. During the day, when dust or smoke clouds significantly reduce visibility, which lighting must you use?
164. If it is daytime, what should you do to avoid being dazzled by the sun?
165. A car fitted with main beam travels above 40 km/h on an insufficiently lit road outside built-up areas, with no dazzling risk or other…
166. When rear fog lighting is required, must the position lights also be on?
167. A passenger car enters an insufficiently lit tunnel by day, and main beam could dazzle other users. Which lights must be on?
168. In a passenger car travelling through a sufficiently lit tunnel, in addition to position lights, you must have switched on:
169. A lorry more than 2.10 metres wide passes through a tunnel. Must its end-outline marker lights be switched on?
170. In which of these situations may you use front fog lights?
171. In a car, non-dense fog substantially reduces visibility, with no other especially adverse conditions. Which fog lights may you switch on?
172. In a car, which situation requires lighting even during daylight because it substantially reduces visibility?
173. In heavy rain substantially reducing visibility, with nearby vehicles you could dazzle, which of these actions is appropriate?
174. At night, above 40 km/h on an inadequately lit interurban road, in heavy rain and with no possibility of dazzling anyone, may you use main…
175. It is not permitted to switch on the main-beam headlights when...
176. In dense fog in a passenger car, the rear fog light should be used:
177. Visibility is poor due to fog. What should you do?
178. A breakdown, with no fire and not simply a traffic queue, immobilises your car in a tunnel. What must you do with the engine and lights?
179. The rear fog light must always be used when...
180. Between sunset and sunrise, you drive a car on a sufficiently lit urban road with normal visibility. Which lights must be switched on?
181. In dense fog that greatly reduces visibility, which combination of lights is suitable for a car?
182. With normal visibility on an urban road that is not a narrow stretch signed for successive nearby bends, may you keep fog lights on?
183. If you must signal a reversing manoeuvre with your arm instead of the reversing light, what is the prescribed signal?
184. Why must headlights be correctly adjusted when driving at night?
185. A car travelling at night on a sufficiently illuminated interurban road: which lights must it have switched on?
186. Must an agricultural tractor be equipped with hazard warning lights, meaning simultaneous operation of its direction indicators?
187. What is the purpose of the interior lighting?
188. Under Article 106, may front fog lights and main-beam headlights operate together when conditions permit using main beam without dazzling…
189. By day, in ordinary conditions outside a tunnel, what combination of lights must a moving motorcycle have switched on?
190. At night, a vehicle using main-beam headlights has just been overtaken. Its lights may dazzle the driver now ahead through their mirrors.…
191. A passenger car with front and rear fog lights travels in heavy snow with particularly poor visibility. What must the driver do regarding…
192. Is fitting front fog lights compulsory as part of a passenger car’s lighting equipment?
193. At night, a car equipped with main beam travels above 40 km/h, with no risk of dazzling or other reason requiring dipped beam. On which…
194. In 2026, a Spanish-registered car breaks down on a road shoulder and becomes an unexpected obstruction. Its hazard warning lights work. How…
195. A car fitted with main beam travels above 40 km/h on an insufficiently lit road outside a built-up area, with no risk of dazzling or other…
196. As a general rule, above what width must a lorry be fitted with end-outline marker lights?
197. In light fog that significantly reduces visibility, which fog light may you use if the car is equipped with it?
198. When travelling during the day, must motorcycles have dipped headlights on?
199. What colour must the front fog light be?
200. If a special vehicle has end-outline marker lights, where are they positioned to mark its width and upper outline?