2024 CO DMV Practice Test 15 Based on 2024 CO Driver's Handbook 16. This sign is a warning that you are approaching A A crosswalk. B A blasting zone. C A railroad crossing. D An intersection. Next More 16/30 Progress 0 Errors Restart Next Next CO Permit Practice Test 15 Back to Test List CO Permit Practice Test 14 CO Permit Practice Test 16 Challenge Library 12 More CO DMV Practice Tests 1 CO Permit Practice Test 1 2 CO Permit Practice Test 2 3 CO Permit Practice Test 3 4 CO Permit Practice Test 4 5 CO Permit Practice Test 5 6 CO Permit Practice Test 6 16 CO Permit Practice Test 16 17 CO Permit Practice Test 17 18 CO Permit Practice Test 18 19 CO Permit Practice Test 19