2024 SC CDL Practice Test: Class C - Test Based on 2024 SC CDL Handbook 25. Blocking is used in the __________ of a piece of cargo to keep it from sliding. A All of the listed answers. B Front. C Sides. D Back. Next More 25/30 Progress 0 Errors Restart Next Next Class C - Test Back to Test List Tank and Hazmat - Test 2 Class C - Test 2 Challenge Library 12 More SC CDL Practice Tests 1 Class A - Test 1 2 Class A - Test 2 3 Class A - Test 3 41 Class C - Test 2 42 Class C - Test 3 43 Class C - Test 4 44 Class C - Test 5 45 Bus - Test 46 Bus - Test 2 47 Bus - Test 3