What is the out-of-service period for a driver whose BAC exceeds a certain level?

The out-of-service period for a driver whose blood alcohol concentration (BAC) exceeds a specified level is critical for maintaining road safety. In California, if a driver's BAC is found to be .01 or higher, particularly for those under the age of 21, they are typically placed out of service for 24 hours. This is aimed at preventing drivers who may still be under the influence from operating a vehicle and helps to promote a safer driving environment.

This out-of-service period is enforced to ensure that drivers have plenty of time to metabolize the alcohol and return to a legal and safe state for driving. The significance of a 24-hour period emphasizes the seriousness of the offense, particularly for young and novice drivers, as it serves as both a penalty and a protective measure for the community.

In this context, the other options do not align with the established laws regarding BAC levels and their corresponding out-of-service periods. For instance, an 8-hour out-of-service period is insufficient for addressing the risks associated with even low levels of alcohol consumption in drivers, especially considering the varying effects alcohol can have on different individuals.