Practice question

Which answer best matches Maryland CDL Manual Section glad hands?

  1. Leave glad hands dirty or uncapped when stored
  2. Glad hands connect the tractor and trailer service and emergency air lines.
  3. Let lines drag or stretch during turns
  4. Cross service and emergency lines if the colors match

Answer: B — Glad hands connect the tractor and trailer service and emergency air lines.

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

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