Practice question

For the Kentucky CDL Combination Vehicles test, which statement is correct about GCWR?

  1. Close every shut-off valve before moving the combination.
  2. GCWR means Gross Combination Weight Rating.
  3. Use actual loaded weight instead of GVWR or GCWR for CDL class decisions.
  4. Use the trailer hand valve for normal braking while driving.

Answer: B — GCWR means Gross Combination Weight Rating.

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