Signals and markingsQuestion 28 of 202
A dark box with a red X.

A red X shows over your lane. What must you do?

  1. Move safely to a lane with a green arrow
  2. Stop in the lane
  3. Slow down and stay in the lane
  4. Turn on your hazard lights
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Correct answer: Move safely to a lane with a green arrow

You must not enter or stay in the lane. Oncoming traffic will use it.

Source: Driver's Manual: A guide to safely operate cars and light trucks (Government of the Northwest Territories, revised August 2022), Chapter 2, Traffic Controls, Lane control signals, page 49

Practice signals and markings

Questions last reviewed: 18 October 2026