Practice question

During an applied leakage test, the maximum leakage rate for a single vehicle with air brakes is:

  1. 3 psi in one minute.
  2. 6 psi in one minute.
  3. 8 psi in one minute.
  4. 4 psi in one minute.

Answer: A — 3 psi in one minute.

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Practice more: New York CDL Class B Knowledge Test 2 →