2024 NC CDL Practice Test: HazMat - Test Based on 2024 NC CDL Handbook 8. The blind spot of a school bus can extend up to how many feet? A 400 ft. B 600 C 550 ft. D 500 ft. E 450 ft. Next More 8/30 Progress 0 Errors Restart Next Next HazMat - Test Back to Test List Class B - Test 7 HazMat - Test 2 Challenge Library 12 More NC CDL Practice Tests 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 25 Double and Triples - Test 2 26 Double and Triples - Test 3