2024 NC CDL Practice Test: HazMat - Test 3 Based on 2024 NC CDL Handbook 25. A posted speed safe for cars: A May be too fast for a bus B Is usually safe for buses too C May be too slow for a bus Next More 25/28 Progress 0 Errors Restart Next Next HazMat - Test 3 Back to Test List HazMat - Test 2 HazMat - Test 4 Challenge Library 12 More NC 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