Question Eye protection is required for: Answers All riders. Only riders under the age of 18. Only riders who have held their license for less than two years. Explanation In South Dakota, anyone operating a motorcycle or moped must use eye protection in the form of glasses, goggles, a face shield, or a windshield. A face shield can provide the best protection for a rider. This questions appears in the following tests: South Dakota Motorcycle Practice Test 21 South Dakota Motorcycle Practice Test 3