TIPS Certification Practice Exam 2026 – Comprehensive Prep Guide

To determine the estimated blood alcohol concentration (BAC) for a 150 lb male who has consumed 2 drinks in one hour on an empty stomach, it's important to consider how alcohol affects the body, along with the standard calculations used to estimate BAC.

The general formula for calculating BAC is based on the number of drinks consumed, the weight of the person, and the duration over which the drinks were consumed. For a male, each standard drink typically increases BAC by approximately 0.02% to 0.03% for every drink consumed in one hour. Consuming two standard drinks in this scenario would generally result in a BAC range between approximately 0.04% to 0.06% for an individual of this weight. However, due to the individual consuming these drinks on an empty stomach, the effect of the alcohol is magnified, as there is no food to absorb the alcohol.

Taking into account the weight of the individual, the number of drinks, and the fact that they are on an empty stomach, the estimated BAC would likely be around 0.10%. This is a commonly accepted figure for two drinks, especially for someone who weighs 150 lbs and has no food to slow the absorption of alcohol.

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