Practice question

For the Kentucky CDL Combination Vehicles test, which statement is correct about older trailers without spring brakes?

  1. Use actual loaded weight instead of GVWR or GCWR for CDL class decisions.
  2. Use the trailer hand valve for normal braking while driving.
  3. Skip the visual coupling inspection after a successful tug test.
  4. Use wheel chocks when parking trailers without spring brakes.

Answer: D — Use wheel chocks when parking trailers without spring brakes.

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

Practice more: Kentucky CDL Combination Practice Questions - Kentucky CDL Combination Vehicles Test Exam →