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2024 ND CDL Practice Test: Class C - Test 5

13. How do ABS work?
A
A sensor detects when oil and water is in the air storage tank and expels the oil and water automatically.
B
Sensors detect potential wheel lock up. An electronic control unit (ECU) will then decrease brake pressure to avoid wheel lockup.
C
When you push in the ABS button, the ABS will override the brakes.
D
None of the listed answers.
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