Question An Anti-Lock Braking System (ABS): Answers Allows wheels to lock up. Prevents wheels from locking up. Makes it easier to turn a large vehicle. Assists with the operation of brake lights. Explanation The function of an Anti-Lock Braking System (ABS) is to prevent a vehicle's wheels from locking up during hard braking. Take a FREE Practice Test Now This questions appears in the following tests: West Virginia Double , Kansas Tank , Arkansas Combination , Colorado Combination , Massachusetts Combination , North Carolina Combination , South Dakota Combination , Tennessee Combination ,