Quebec Knowledge Test Coach
Road signsQuestion 91 of 318
A white square sign with a red circle with a bar from top left to bottom right over a black arrow that turns left.

What does this sign mean?

  1. You must turn left
  2. You must not turn left
  3. You may turn left only at night
  4. The left lane ends
Show answer

Correct answer: You must not turn left

A red circle with a diagonal bar means that what is inside the circle is not allowed. Here, you cannot turn left.

Source: Driver's Handbook, 2nd edition (SAAQ, 2018), Chapter 3, Road Signs and Traffic Signals > Road signs > Pictograms, page 125

Practice road signs

Questions last reviewed: 18 October 2026