2024 CO DMV Practice Test 16 Based on 2024 CO Driver's Handbook 29. At what Blood Alcohol Concentration is a driver considered to be Driving Under the Influence? A 0.08% B 0.10% C 0.04% D 0.01% Next More 29/30 Progress 0 Errors Restart Next Next CO Permit Practice Test 16 Back to Test List CO Permit Practice Test 15 CO Permit Practice Test 17 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 7 CO Permit Practice Test 7 17 CO Permit Practice Test 17 18 CO Permit Practice Test 18 19 CO Permit Practice Test 19