Practice question
A driver is reviewing air-flow securement. Which answer matches official New York DMV or FMCSA guidance?
- use only the clutch pedal
- use only an unlocked pintle hook
- use the tractor parking brake and/or chock wheels during the air-flow check
- 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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