Consuming which of the following substances may impair your ability to drive safely and may result in an arrest for driving under the influence of intoxicants (DUII)?

A wide variety of intoxicants can impair your ability to drive. These include all types of alcoholic beverages, illegal drugs, inhalants, and many legal medications (both prescription and over-the-counter).

Wait, before you go

Ace Your Oregon DMV Written Test with our Guaranteed Cheat Sheet