2024 OH CDL Practice Test: Class B - Test 6 Based on 2024 OH CDL Handbook 4. Where are the brake drums located? A On the front wheels. B On the rear wheels. C On the engine. D On the side mirror. Next More 4/30 Progress 0 Errors Restart Next Next Class B - Test 6 Back to Test List Class B - Test 5 Class B - Test 7 Challenge Library 12 More OH CDL Practice Tests 15 Class B - Test 7 16 HazMat - Test 17 HazMat - Test 2 18 HazMat - Test 3 19 HazMat - Test 4 20 HazMat - Test 5 21 HazMat - Test 6 22 Passenger - Test 23 Passenger - Test 2 24 Double and Triples - Test
