To receive maximum protection, wear a helmet that is certified by the: Question To receive maximum protection, wear a helmet that is certified by the: Answers U.S. Department of Transportation. Federal Trade Commission. Federal Transportation Network. National Association of Helmets. Explanation To get maximum protection, use a motorcycle helmet that meets U.S. Department of Transportation (DOT) standards. This questions appears in the following tests: Hawaii Motorcycle Practice Test 15 Indiana Motorcycle Practice Test 9 Maryland Motorcycle Practice Test 21 Minnesota Motorcycle Practice Test 7 Minnesota Motorcycle Practice Test 29 Missouri Motorcycle Practice Test 8 New Hampshire Motorcycle Practice Test 13 New Hampshire Motorcycle Practice Test 8 New Jersey Motorcycle Practice Test 17 North Carolina Motorcycle Practice Test 9 Rhode Island Motorcycle Practice Test 15 Texas Motorcycle Practice Test 11 Utah Motorcycle Practice Test 16 Vermont Motorcycle Practice Test 22 Vermont Motorcycle Practice Test 18 Washington Motorcycle Practice Test 25 Wisconsin Motorcycle Practice Test 16 Wisconsin Motorcycle Practice Test 18