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Ontario Highway, Cargo & Dangerous Goods (TDG) Practice Test

Highway driving, cargo securement, dangerous goods (TDG), sharing with passenger vehicles

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What this Ontario practice test covers

  • Highway
  • Cargo
  • Dangerous Goods
  • Sharing

The actual Ontario knowledge test has 30 questions, and you need at least 24 correct (80%) to pass. This practice test is based on the official Ministry of Transportation Ontario (MTO) driver handbook.

Try sample Ontario questions

These questions come from our bank of 332+. The real Ontario written test draws from similar material in the official driver handbook.

3 free preview of 20

1

What following distance should a commercial vehicle maintain?

  • A.The same as a passenger vehicle - 2 seconds
  • B.5 car lengths at any speed
  • C.Following distance doesn't matter for large vehicles
  • D.1 second per 3 m of length, plus 1 over 65 km/h
2

What is the most important safety rule when backing a commercial vehicle?

  • A.Get out and look (GOAL) before backing
  • B.Back quickly to minimize time in the manoeuvre
  • C.Only use mirrors, never leave the cab
  • D.Rely on a spotter at all times
3

What happens when air pressure drops too low in a commercial vehicle's air brake system?

  • A.Spring brakes engage automatically
  • B.The engine shuts off automatically
  • C.The steering locks up
  • D.The vehicle shifts to neutral

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Ontario Highway, Cargo & Dangerous Goods (TDG) Practice Test | Drive IQ Canada | Drive IQ Canada