Ontario Class F Practice Test · Question
During a pre-trip inspection of a vehicle with hydraulic brakes, what is a sign of a potential brake failure?
When testing hydraulic brakes, you should apply firm pressure. If the pedal moves toward the floor (fades) while being held, there is likely a leak or a system
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Question: During a pre-trip inspection of a vehicle with hydraulic brakes, what is a sign of a potential brake failure?
Answer options:
- The pedal feels firm and does not move.
- The pedal has a slight springy feel. ✅ The pedal fades or moves slowly toward the floor.
- The pedal requires two pumps to become firm.
Correct answer: The pedal fades or moves slowly toward the floor.
Explanation: When testing hydraulic brakes, you should apply firm pressure. If the pedal moves toward the floor (fades) while being held, there is likely a leak or a system failure.
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