Ontario Air Brake Practice · Question
On a vehicle equipped with ABS, in an emergency stop the driver should:
With ABS, hold firm steady pressure; the system modulates pressure to prevent wheel lock-up while allowing steering.
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Question: On a vehicle equipped with ABS, in an emergency stop the driver should:
Answer options:
- Pump the brakes ✅ Apply firm, steady pressure and let ABS manage wheel slip
- Use only the trailer hand valve
- Apply parking brake
Correct answer: Apply firm, steady pressure and let ABS manage wheel slip
Explanation: With ABS, hold firm steady pressure; the system modulates pressure to prevent wheel lock-up while allowing steering.
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