Which of the following is considered an impaired driver?

The designation of an impaired driver encompasses a broad spectrum of factors that affect an individual's ability to operate a vehicle safely. While exceeding the legal Blood Alcohol Content (BAC) limit is a clear criterion for impairment, it does not capture the entire scope of what can impair driving abilities.

Drivers who consume any amount of alcohol, even if they are below the legal limit, can still experience effects that may compromise their judgment, coordination, and reaction times. Additionally, the influence of drugs—whether prescribed, over-the-counter, or illegal—can also lead to impairment, regardless of whether the driver is above the BAC limit.

Moreover, emotional states such as anger or extreme upset can affect driving performance. An individual who is emotionally compromised may not pay full attention to the road, may make risky decisions, or may react more aggressively than usual, all contributing factors to driving impairment.

Thus, considering all these aspects, the identification of an impaired driver includes anyone who exhibits signs of diminished capacity due to alcohol, drugs, or emotional distress, which supports the idea that all the scenarios presented describe conditions of impaired driving.