2024 CO DMV Practice Test 14 Based on 2024 CO Driver's Handbook 14. A diamond-shaped sign is a A Speed limit sign. B School crossing sign. C Interstate route sign. D Road hazard sign. Next More 14/30 Progress 0 Errors Restart Next Next CO Permit Practice Test 14 Back to Test List CO Permit Practice Test 13 CO Permit Practice Test 15 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 15 CO Permit Practice Test 15 16 CO Permit Practice Test 16 17 CO Permit Practice Test 17 18 CO Permit Practice Test 18 19 CO Permit Practice Test 19