2024 RI CDL Practice Test: Class A - Test 8 Based on 2024 RI CDL Handbook 11. How does excessive heat affect service brakes? A To fail. B To fade. C Chemical changes in the brake lining. D All of the listed answers. Next More 11/29 Progress 0 Errors Restart Next Next Class A - Test 8 Back to Test List Class A - Test 7 Class B - Test Challenge Library 12 More RI CDL Practice Tests 9 Class B - Test 10 Class B - Test 2 11 Class B - Test 3 12 Class B - Test 4 13 Class B - Test 5 14 Class B - Test 6 15 Class B - Test 7 16 HazMat - Test 17 HazMat - Test 2 18 HazMat - Test 3