Practice question

Why should heavy service brake applications be avoided while spring parking brakes are already applied?

  1. It refills the supply reservoir too quickly
  2. It permanently turns off the ABS lamp
  3. The forces can compound and damage brake components
  4. It drains engine coolant

Answer: C — The forces can compound and damage brake components

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 →