Helmets: Question Helmets: Answers Must be worn by all operators. Must be worn by operators under the age of 18. Must be worn by all operators who have not had their license for at least two years. Are never required. Explanation Motorcycle operators and passengers under the age of 18, and riders of any age who are operating on a motorcycle permit, must wear approved helmets while riding. It is recommended that all motorcycle riders wear helmets every time they ride. This questions appears in the following tests: Minnesota Motorcycle Practice Test 39 Minnesota Motorcycle Practice Test 20