According to the South Dakota Driver License Manual, a blood alcohol concentration (BAC) as low as _______ can significantly increase your chances of being in a crash.

Explanation

According to the South Dakota Driver License Manual, a blood alcohol concentration (BAC) as low as 0.05% can significantly increase the driver's chances of being in a crash. (The legal limit for adult drivers is under 0.08%.) However, according to the National Highway Traffic Safety Administration (NHTSA), a driver's ability to multitask and his or her ability to track a moving target ? two skills useful in driving ? start to decline at a BAC of just 0.02%. Most people will reach or exceed a BAC of 0.02% after consuming just one alcoholic drink. ,