Quebec Knowledge Test Coach
Road signsQuestion 145 of 318

A sign tells you to turn on your headlights and tail lights in a tunnel. What is its purpose?

  1. To light the tunnel walls
  2. To save the tunnel lights
  3. To make your vehicle visible
  4. To warn other drivers of a fire
Show answer

Correct answer: To make your vehicle visible

The sign warns that you must turn on your headlights and red rear lights in the tunnel, so that other drivers can see you.

Source: Driver's Handbook, 2nd edition (SAAQ, 2018), Chapter 3, Road Signs and Traffic Signals > Identification and meaning of road signs and traffic signals, page 169

Practice road signs

Questions last reviewed: 18 October 2026