2024 MD MVA Practice Test 9 Based on 2024 MD Driver's Handbook 20. A rectangular-shaped sign is A School crossing sign. B Railroad crossing sign. C Speed limit sign. D Stop sign. Next More 20/30 Progress 0 Errors Restart Next Next MD Permit Practice Test 9 Back to Test List MD Permit Practice Test 8 MD Permit Practice Test 10 Challenge Library 12 More MD MVA Practice Tests 10 MD Permit Practice Test 10 11 MD Permit Practice Test 11 12 MD Permit Practice Test 12 13 MD Permit Practice Test 13 14 MD Permit Practice Test 14 15 MD Permit Practice Test 15 16 MD Permit Practice Test 16 17 MD Permit Practice Test 17 18 MD Permit Practice Test 18 19 MD Permit Practice Test 19