2024 AK CDL Practice Test: All - Test 2 Based on 2024 AK CDL Handbook 23. What does ABS stand for? A American Broadcasting System B Absorbing Shocks System C Automatic Balance System D Anti-lock braking system Next More 23/29 Progress 0 Errors Restart Next Next All - Test 2 Back to Test List All - Test All - Test 3 Challenge Library 12 More AK CDL Practice Tests 37 All - Test 3 38 Tank and Hazmat - Test 39 Tank and Hazmat - Test 2 40 Class C - Test 41 Class C - Test 2 42 Class C - Test 3 43 Class C - Test 4 44 Class C - Test 5 45 Bus - Test 46 Bus - Test 2