Skip to main content

Air Brake (Q Endorsement) Practice · Question

During the 7-step inspection, after warning activates, continued fanning should cause spring brakes to apply by approximately:

Continued fanning after the low-air warning should automatically apply spring (park) brakes at about 20–45 psi.

Start free practice for Air Brake (Q Endorsement) Practice

400 questions · no signup required · 40 free questions per day

Start Practice →

Question: During the 7-step inspection, after warning activates, continued fanning should cause spring brakes to apply by approximately:

Answer options:

  • 10–20 psi ✅ 20–45 psi
  • 60 psi
  • 80 psi

Correct answer: 20–45 psi

Explanation: Continued fanning after the low-air warning should automatically apply spring (park) brakes at about 20–45 psi.

Start free practice for Air Brake (Q Endorsement) Practice

400 questions · no signup required · 40 free questions per day

Start Practice →

More about Air Brake (Q Endorsement) Practice

Related Questions

More for Air Brake (Q Endorsement) Practice candidates

Ready to practice?

Free, no signup required. Build a wrong-question list as you go.

Start Free Air Brake (Q Endorsement) Practice Practice →

Related courses

Other Canadian certifications candidates often prepare for alongside this one.