2024 CO DMV Practice Test 4 Based on 2024 CO Driver's Handbook 4. On slippery roads, you should: A Slow down. B Go faster. C Not drive faster than 20 mph. D Go the speed limit, with caution. Next More 4/30 Progress 0 Errors Restart Next Next CO Permit Practice Test 4 Back to Test List CO Permit Practice Test 3 CO Permit Practice Test 5 Challenge Library 12 More CO DMV Practice Tests 5 CO Permit Practice Test 5 6 CO Permit Practice Test 6 7 CO Permit Practice Test 7 8 CO Permit Practice Test 8 9 CO Permit Practice Test 9 10 CO Permit Practice Test 10 11 CO Permit Practice Test 11 12 CO Permit Practice Test 12 13 CO Permit Practice Test 13 14 CO Permit Practice Test 14