What kind of substances can impair a person's ability to drive safely?
All drugs that can alter perception and reaction times can impair a person's ability to drive safely. This includes not just illegal drugs but also legal prescriptions and over-the-counter medications if they affect one's cognitive functions or motor skills.
See the exact questions that will be on the 2026 Ohio BMV exam.
99.2% of people who use the cheat sheet pass the FIRST TIME