Practice question

For an air-actuated hydraulic braking system where the air compressor only boosts a fully hydraulic foundation brake system, what does Alberta's Commercial Driver's Guide say about the Q endorsement?

  1. A Q endorsement is always required
  2. A Q endorsement is NOT required
  3. Only Class 1 is accepted
  4. Only Class 6 is accepted

Answer: B — A Q endorsement is NOT required

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

Practice more: Alberta Air Brake (Q) Knowledge Test Practice Questions - Alberta Air Brake (Q Endorsement) Knowledge Test Exam →