1. Health
Send to a Friend via Email
You can opt-out at any time. Please refer to our privacy policy for contact information.

Discuss in my forum



Updated February 12, 2014

Definition: Breath alcohol level or blood alcohol level. Some states allow drunk driving convictions based on the breath alcohol level of a driver.
Also Known As: Breath alcohol level. Blood alcohol level.
The breathalyzer recorded his BAL at .09.

©2014 About.com. All rights reserved.

We comply with the HONcode standard
for trustworthy health
information: verify here.