Final answer:
A driver who has been drinking may exhibit actions such as weaving back and forth, occasionally changing lanes, and driving near the white line.
Step-by-step explanation:
One of the actions that may indicate a driver who has been drinking is weaving back and forth. This could suggest impaired motor control and poor judgment caused by alcohol consumption. Another action is occasionally changing lanes. Alcohol can affect a driver's ability to maintain a steady course and make consistent decisions. Additionally, driving near the white line may indicate a driver who has been drinking, as they may have difficulty staying within a designated lane.
Learn more about Signs of a driver who has been drinking