2024 MD Motorcycle Practice Test 14 Based on 2024 MD Motorcycle Handbook 25. To be effective a eye or face shield must _______. A U. S. route sign. B State route sign. C County route sign. D Interstate route sign. Next More 25/30 Progress 0 Errors Restart Next Next MD Motorcycle Practice Test 14 Back to Test List MD Motorcycle Practice Test 13 MD Motorcycle Practice Test 1 Challenge Library 12 More MD Motorcycle Practice Tests 1 MD Motorcycle Practice Test 1 2 MD Motorcycle Practice Test 2 3 MD Motorcycle Practice Test 3 4 MD Motorcycle Practice Test 4 5 MD Motorcycle Practice Test 5 6 MD Motorcycle Practice Test 6 7 MD Motorcycle Practice Test 7 8 MD Motorcycle Practice Test 8 9 MD Motorcycle Practice Test 9 10 MD Motorcycle Practice Test 10