Practice question

Which post-coupling sequence is safest?

  1. Pull release handle then tug test
  2. Verify lock, connect lines, charge air, test brakes and lights, raise gear, remove chocks
  3. Raise gear, skip visual, drive, connect lines
  4. Connect electrical only

Answer: B — Verify lock, connect lines, charge air, test brakes and lights, raise gear, remove chocks

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

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