Question

which of these can also be a sign someone might be drunk?

(select all that apply)

improper lane use

failure to signal

unpredictable stopping

frequent swerving

erratic speed

Explanation:

Identify impaired driving behaviors

Alcohol impairs coordination, judgment, and reaction times. This directly affects a driver's ability to maintain a steady position, speed, and predictable actions. Recognizing these signs is a key part of Defensive Driving and assessing another driver's Fitness to Drive.

Evaluate each option

• Improper lane use: Drunk drivers often struggle with tracking, leading to straddling or drifting across lane markers.
• Failure to signal: Impaired judgment and divided attention cause drivers to forget basic signaling rules.
• Unpredictable stopping: Delayed reaction times and poor depth perception lead to sudden, erratic stops.
• Frequent swerving: Loss of fine motor control results in constant overcorrecting and swerving.
• Erratic speed: Difficulty maintaining a consistent throttle pressure causes sudden acceleration or driving excessively slow.

Determine the correct selections

Since all listed behaviors are classic indicators of alcohol impairment, every option applies.

Answer:

• Improper lane use (Correct answer)
• Failure to signal (Correct answer)
• Unpredictable stopping (Correct answer)
• Frequent swerving (Correct answer)
• Erratic speed (Correct answer)