2024 UT CDL Practice Test: Class A - Test Based on 2024 UT CDL Handbook 13. The most common type of foundation brake is? A S-cam brakes. B Disc brakes C None of the listed answers. D Wedge brakes Next More 13/30 Progress 0 Errors Restart Next Next Class A - Test 1 Back to Test List Bus - Test 3 Class A - Test 2 Challenge Library 12 More UT CDL Practice Tests 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 9 Class B - Test 10 Class B - Test 2 11 Class B - Test 3