2024 AR CDL Practice Test: HazMat - Test 3 Based on 2024 AR CDL Handbook 26. On a wet road, how much should you reduce your speed? A By about one-quarter B By about one-half C By about one-third Next More 26/28 Progress 0 Errors Restart Next Next HazMat - Test 3 Back to Test List HazMat - Test 2 HazMat - Test 4 Challenge Library 12 More AR 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