2024 WY CDL Practice Test: HazMat - Test 3 Based on 2024 WY CDL Handbook 16. When should you inspect your bus? A Every 8 hours. B Every 2 hours. C At the end of each shift. D Every 4 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 WY 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