2024 CO DMV Practice Test 14 Based on 2024 CO Driver's Handbook 1. Alcohol causes A poor judgment B loss of concentration C slower judgment D All the others. Next More 1/30 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