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Multiple Choice Test Strategy
Read the choices carefully and pick the best answer, which is not necessarily the right answer.

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  • A practice test for the MTO's "Z" endorsement for trailer air brake systems.

  • For those upgrading to a truck and trailer equipped with air brakes.
  • There are 10 randomized questions in the practice test.
  • Questions are designed as a learning tool.

  • Rather than testing what you don't know, these practice questions identify gaps in your knowledge.

  • "Incorrect" answers provide feedback generated by a licenced Air Brake Instructor.

You will have access to the practice test for 21 days with 20 attempts per day.