Practice question

What should be done if the converter dolly ABS warning lamp indicates a problem?

  1. Inspect and address the ABS issue according to company and regulatory procedures before dispatch if required
  2. Remove the bulb and continue
  3. Disconnect the service line to reset the lamp
  4. Assume ABS is unnecessary because the trailer has air brakes

Answer: A — Inspect and address the ABS issue according to company and regulatory procedures before dispatch if required

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

Practice more: PA CDL Doubles Triples Practice Questions - Pennsylvania CDL Doubles and Triples Endorsement Test Exam →