Ontario Air Brake Practice · Question
Maximum allowable air leakage with brakes applied on a single vehicle is:
Brakes applied, single vehicle: max 2 psi/min (3 psi/min for tractor-trailer combination).
Start free practice for Ontario Air Brake Practice
40 questions · no signup required · 40 free questions per day
Question: Maximum allowable air leakage with brakes applied on a single vehicle is:
Answer options: ✅ 2 psi/min
- 3 psi/min
- 5 psi/min
- 10 psi/min
Correct answer: 2 psi/min
Explanation: Brakes applied, single vehicle: max 2 psi/min (3 psi/min for tractor-trailer combination).
Start free practice for Ontario Air Brake Practice
40 questions · no signup required · 40 free questions per day
More about Ontario Air Brake Practice
Related Questions
- Scenario 36: The main advantage of air brakes over hydraulic brakes is:
- Scenario 1: The main advantage of air brakes over hydraulic brakes is:
- Scenario 71: The main advantage of air brakes over hydraulic brakes is:
- Scenario 106: The main advantage of air brakes over hydraulic brakes is:
- Scenario 141: The main advantage of air brakes over hydraulic brakes is:
- Scenario 176: The main advantage of air brakes over hydraulic brakes is:
More for Ontario Air Brake Practice candidates
Study guides
Question explanations
Ready to practice?
Free, no signup required. Build a wrong-question list as you go.
Start Free Ontario Air Brake Practice Practice →Related courses
Other Canadian certifications candidates often prepare for alongside this one.