This quiz has no questions yet.
Practice question

What is the safest practice if backing doubles cannot be avoided?

  1. If backing is unavoidable, move slowly with a spotter when available and frequent checks.
  2. back quickly
  3. ignore the rear trailer
  4. disconnect all brakes

Answer: A — If backing is unavoidable, move slowly with a spotter when available and frequent checks.

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

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