Practice question

What should be inspected at wheel ends before operating an air-brake CMV?

  1. Brake drums or rotors, linings or pads, hoses, chambers, and slack adjusters
  2. Only the license plate frame
  3. Only the radio antenna
  4. Only the fuel cap

Answer: A — Brake drums or rotors, linings or pads, hoses, chambers, and slack adjusters

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