2024 CO CDL Practice Test: Class B - Test 6 Based on 2024 CO CDL Handbook 27. How should you brake if your vehicle loses ABS? A All of the listed answers B Pump the brake repeatedly C Push the brake down as hard as you can Next More 27/30 Progress 0 Errors Restart Next Next Class B - Test 6 Back to Test List Class B - Test 5 Class B - Test 7 Challenge Library 12 More CO CDL Practice Tests 15 Class B - Test 7 16 HazMat - Test 17 HazMat - Test 2 18 HazMat - Test 3 19 HazMat - Test 4 20 HazMat - Test 5 21 HazMat - Test 6 22 Passenger - Test 23 Passenger - Test 2 24 Double and Triples - Test