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2024 DC CDL Practice Test: HazMat - Test 5

2. What is the purpose of an antilock braking system (ABS)?
A
None of the listed answers.
B
A gauge that demonstrates how much air pressure you are applying to the brakes.
C
A computerized system that keeps your wheels from locking up during hard brake applications.
D
A system that controls how much alcohol is put into the air system.
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HazMat - Test 5
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