Practice question

Which choice is safest and most consistent with Minnesota/FMCSA guidance on combination inspection?

  1. Back or turn faster so the trailer responds sooner
  2. Use the trailer hand valve for normal stopping
  3. Skip the visual check if the tug test feels normal
  4. check fifth wheel, kingpin, lines, landing gear, lights, air flow, emergency brakes, and service brakes

Answer: D — check fifth wheel, kingpin, lines, landing gear, lights, air flow, emergency brakes, and service brakes

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

Practice more: MN CDL Combination Practice Questions - Minnesota CDL Combination Vehicles Test Exam →