2024 MA CDL Practice Test: HazMat - Test 5
Based on
2024 MA CDL Handbook
2. What is the purpose of an antilock braking system (ABS)?
A
A computerized system that keeps your wheels from locking up during hard brake applications.
B
A system that controls how much alcohol is put into the air system.
C
None of the listed answers.
D
A gauge that demonstrates how much air pressure you are applying to the brakes.