A driver with a blood alcohol concentration (BAC) between ____ is presumed to be Driving While Ability is Impaired (DWAI) and is subject to legal repercussions.

The amount of alcohol absorbed in your bloodstream is what causes you to feel the effects of drinking. This is called blood alcohol concentration (BAC). A driver with a BAC between 0.05 percent and 0.07 percent is presumed to be Driving While Ability is Impaired (DWAI).