Practice question

Why is it not enough to memorize numbers without practicing the inspection sequence?

  1. The test and safe operation require applying the numbers in the correct air-brake check order
  2. Numbers are illegal to use in inspections
  3. The sequence is only for passenger cars
  4. The order changes the CDL fee

Answer: A — The test and safe operation require applying the numbers in the correct air-brake check order

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Practice more: Minnesota CDL Air Brakes Test Practice Questions - Minnesota Commercial Driver License (CDL) Air Brakes Knowledge Test Exam →