2024 DE CDL Practice Test: Class C - Test 2 Based on 2024 DE CDL Handbook 23. Typically, the identification numbers of hazardous materials are _____ digit codes. A Five. B Three. C Six. D Four. Next More 23/30 Progress 0 Errors Restart Next Next Class C - Test 2 Back to Test List Class C - Test Class C - Test 3 Challenge Library 12 More DE CDL Practice Tests 1 Class A - Test 1 2 Class A - Test 2 3 Class A - Test 3 4 Class A - Test 4 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
