Practice question

On the Florida CDL Doubles and Triples test, what should you know about securing the rear trailer before coupling?

  1. Make sure trailer brakes are locked or wheels are chocked
  2. Raise the landing gear completely before coupling
  3. Open the last trailer shut-off valves for travel
  4. Keep the trailer rolling slowly

Answer: A — Make sure trailer brakes are locked or wheels are chocked

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