Practice question

What should be done if the rear trailer lacks spring brakes before coupling?

  1. A cargo paperwork shortcut
  2. An action not supported by DPS Section 7
  3. Charge the air tank, set emergency brakes, and chock if in doubt
  4. A passenger endorsement only

Answer: C — Charge the air tank, set emergency brakes, and chock if in doubt

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

Practice more: TX CDL Doubles and Triples Practice Questions - Texas CDL Doubles and Triples Endorsement Test Exam →