Practice question

A driver is reviewing air-flow securement. Which answer matches official New York DMV or FMCSA guidance?

  1. use only the clutch pedal
  2. use only an unlocked pintle hook
  3. use the tractor parking brake and/or chock wheels during the air-flow check
  4. use no securement if the engine idles

Answer: C — use the tractor parking brake and/or chock wheels during the air-flow check

The correct answer is shown above. Try the full quiz for additional practice.

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