Quebec Knowledge Test Coach
Speed and following distanceQuestion 208 of 318

When must you reduce your speed?

  1. When you are late for work
  2. When the road is dry and clear
  3. When you drive a new vehicle
  4. In fog, rain or snow
Show answer

Correct answer: In fog, rain or snow

Reduce your speed in fog, rain, snow or darkness. Do the same on a slippery road and near road work.

Source: Driver's Handbook, 2nd edition (SAAQ, 2018), Chapter 4, Traffic rules > Speed limits and distance between vehicles, page 223

Practice speed and following distance

Questions last reviewed: 18 October 2026