2024 NC CDL Practice Test: Bus - Test Based on 2024 NC CDL Handbook 6. Bus drivers should not carry more than _____ lbs. total of allowed hazardous materials. A 25 lbs. B 100 lbs. C 50 lbs. D 250 lbs. E 500 lbs. Next More 6/30 Progress 0 Errors Restart Next Next Bus - Test Back to Test List Class C - Test 5 Bus - Test 2 Challenge Library 12 More NC CDL Practice Tests 1 Class A - Test 1 2 Class A - Test 2 3 Class A - Test 3 4 Class A - Test 4 5 Class A - Test 5 6 Class A - Test 6 7 Class A - Test 7 8 Class A - Test 8 46 Bus - Test 2 47 Bus - Test 3