Final answer:
In Arizona, the maximum BAC limit at which you are presumed impaired is 0.08%. A Breathalyzer can measure BAC, and it takes at least five hours for a legally intoxicated person to sober up. Factors like weight and metabolism can affect how quickly alcohol is processed.
Step-by-step explanation:
In Arizona, the maximum blood alcohol concentration (BAC) limit at which you are presumed impaired is 0.08%. Driving with a BAC at or above this level is considered illegal and can result in legal consequences. The BAC is a measure of the amount of alcohol in your bloodstream. The use of a Breathalyzer can determine your BAC. This portable device measures the ethanol concentration in your breath, indicative of your blood alcohol level.
Alcohol metabolism in the human body breaks down alcohol at a rate of about 15 mg/dL per hour. This means that once you stop drinking, it will take your liver time to metabolize the alcohol. It takes at least five hours for a person who is legally intoxicated with a BAC of 0.08% to achieve sobriety. Moreover, alcohol intoxication and its risks can start after consuming two or more drinks, especially in social situations where heavy drinking is prevalent, or for individuals with an impulsive personality.
It's important to note that standard drinks have varying amounts of alcohol, and factors such as weight, gender, and individual metabolism can affect how quickly alcohol is metabolized. To avoid impairment, it's crucial to understand these limits and your own body's response to alcohol.