2024 AR CDL Practice Test: Bus - Test Based on 2024 AR CDL Handbook 18. Backing a school bus is: A Only to be done in the morning. B Strongly discouraged. C Strongly encouraged. Next More 18/30 Progress 0 Errors Restart Next Next Bus - Test Back to Test List Class C - Test 5 Bus - Test 2 Challenge Library 12 More AR 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