Idaho Written Driver's License Practice Test

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Prepare for the Idaho Written Driver's License Test. Study with flashcards and multiple choice questions, each question includes hints and explanations. Ensure you're ready to pass your exam!

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

Practice this question and more.

What is the minimum legal blood alcohol concentration (BAC) level for drivers 21 and over in Idaho?

0.08%
0.04%
0.10%
0.06%

The correct answer is: 0.08%

The minimum legal blood alcohol concentration (BAC) level for drivers aged 21 and over in Idaho is 0.08%. This threshold is established to ensure that drivers are operating vehicles safely and to reduce the risk of accidents related to impaired driving. A BAC of 0.08% indicates that a driver has a significant level of alcohol in their system, which can impair judgment, reaction times, and motor skills, thereby increasing the likelihood of traffic incidents. It is important to understand that this legal limit is designed to maintain public safety on the roads. Drivers with a BAC at or above this level may face serious legal consequences, including fines, license suspension, and even imprisonment, depending on the circumstances. Other BAC levels listed in the options pertain to either professional drivers, individuals under the age of 21, or variations in different states, but for the general driving population in Idaho, 0.08% is the established limit for legality and safety.