About the Study Guide

You are looking at a preview of what’s in the timed New Hampshire OHRV/Snowmobile Ed Course. Feel free to look around, but you’ll need to register to begin progress toward getting your New Hampshire OHRV/Snowmobile Safety Education Certificate.

Learn More Register for the Course

Because you can drink faster than your system can burn off alcohol, the level of alcohol increases in your blood. This level is referred to as Blood Alcohol Concentration. The following chart illustrates at what BAC levels (percentages of alcohol in the blood) certain body functions are impaired.

Blood Alcohol Concentration chart
Areas of Impairment Due to Blood Alcohol Concentration (BAC)