Ontario G1 Test Coach
Safe drivingQuestion 293 of 328

Which lights should you use in fog?

  1. High-beam headlights
  2. Parking lights only
  3. Daytime running lights only
  4. Low-beam headlights
Show answer

Correct answer: Low-beam headlights

High beams reflect off the moisture in fog and make it harder to see.

Source: The Official MTO Driver's Handbook (Ontario Ministry of Transportation), Driving at night and in bad weather, DO :

Practice safe driving

Questions last reviewed: 18 October 2026