Speed and spaceQuestion 291 of 412

When do posted construction zone speed limits apply?

  1. 24 hours a day
  2. Only in daylight
  3. Only when workers are seen
  4. Only on weekdays
Show answer

Correct answer: 24 hours a day

Limits apply all day and night when they are posted, even if you see no workers.

Source: Learn to Drive Smart (ICBC, 2026), Chapter 6, Sharing the road, page 95

Practice speed and space

Questions last reviewed: 18 October 2026