2024 AK CDL Practice Test: HazMat - Test 3 Based on 2024 AK CDL Handbook 16. When should you inspect your bus? A At the end of each shift. B Every 4 hours. C Every 2 hours. D Every 8 hours. Next More 16/28 Progress 0 Errors Restart Next Next HazMat - Test 3 Back to Test List HazMat - Test 2 HazMat - Test 4 Challenge Library 12 More AK CDL Practice Tests 19 HazMat - Test 4 20 HazMat - Test 5 21 HazMat - Test 6 22 Passenger - Test 23 Passenger - Test 2 24 Double and Triples - Test 25 Double and Triples - Test 2 26 Double and Triples - Test 3 27 Double and Triples - Test 4 28 Double and Triples - Test 5