Practice question

Iowa Code 321J makes it illegal to operate a motorcycle while:

  1. Wearing sunglasses
  2. Under the influence of alcohol, controlled substances, or any combination of substances that affects safe operation
  3. Carrying a passenger over 21
  4. Listening to traffic alerts

Answer: B — Under the influence of alcohol, controlled substances, or any combination of substances that affects safe operation

The correct answer is shown above. Try the full quiz for additional practice.

Practice more: Iowa Motorcycle Permit Test Practice Questions - Iowa DOT Motorcycle Knowledge Test (Class M Endorsement) Exam →