Prepare for the Ontario MTO Truck Knowledge Test with our engaging quiz, featuring multiple choice questions, hints, and explanations for each answer. Get ready to ace your exam and ensure a successful driving career!

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Which class of license is required to drive any tractor-trailer combination?

  1. B

  2. C

  3. G

  4. A class A license

The correct answer is: A class A license

A class B license is incorrect because it is specifically for heavy straight vehicles, not tractor-trailers which have both a tractor and a trailer. Class C is incorrect because it is a basic license, usually for small passenger vehicles. Class G is incorrect because it is a specific type of motorcycle license. The correct answer is a class A license because it is specifically for operating any combination of vehicles with a total weight of more than 26,000 pounds, including tractor-trailer combinations.