2024 MI DOS Practice Test 15 Based on 2024 MI Driver's Handbook 12. This sign is used to warn drivers about: A Road curves ahead B Upcoming intersections C Lane ends, merge left D Road construction Next More 12/30 Progress 0 Errors Restart Next Next MI Permit Practice Test 15 Back to Test List MI Permit Practice Test 14 MI Permit Practice Test 16 Challenge Library 12 More MI DOS Practice Tests 1 MI Permit Practice Test 1 2 MI Permit Practice Test 2 3 MI Permit Practice Test 3 4 MI Permit Practice Test 4 5 MI Permit Practice Test 5 6 MI Permit Practice Test 6 16 MI Permit Practice Test 16 17 MI Permit Practice Test 17 18 MI Permit Practice Test 18 19 MI Permit Practice Test 19