Ontario G1 Test Coach
Road signsQuestion 50 of 328
An orange sign with two cars in a red circle with a slash, and the words WHEN FLASHING

What must you not do when this sign is on a work vehicle?

  1. Drive past the vehicle that carries the sign
  2. Follow the pilot vehicle
  3. Slow down behind the vehicle
  4. Stop behind the vehicle
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Correct answer: Drive past the vehicle that carries the sign

A pilot vehicle or pace vehicle leads traffic through a work area. Do not pass it.

Source: The Official MTO Driver's Handbook (Ontario Ministry of Transportation), Signs, Here are some common temporary condition signs:

Practice road signs

Questions last reviewed: 18 October 2026