Question Helmets are: Answers Required for all passengers. Required only for passengers under age 21. Required only for passengers riding with a motorcycle operator who has held their license for a year or less. Not required, but recommended. Explanation In Maryland, anyone operating or riding a motorcycle must wear protective headgear that meets federal standards. A helmet is a rider's best protection against head or neck injury in the event of an accident. Take a FREE Practice Test Now This questions appears in the following tests: Maryland Practice Test