Practice question

Under the NJ MVC Commercial Driver License Manual air-brakes section, what is the brake chamber pushrod travel measurement used to determine?

  1. Whether the brakes are properly adjusted
  2. Tire pressure
  3. Engine oil level
  4. Trailer weight

Answer: A — Whether the brakes are properly adjusted

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