2024 WV CDL Practice Test: Class A - Test 5 Based on 2024 WV CDL Handbook 25. When you double your speed from 20 to 40 mph, the braking distance is increased how many times? A 3 B 2 C 4 Next More 25/30 Progress 0 Errors Restart Next Next Class A - Test 5 Back to Test List Class A - Test 4 Class A - Test 6 Challenge Library 12 More WV CDL Practice Tests 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 12 Class B - Test 4 13 Class B - Test 5 14 Class B - Test 6 15 Class B - Test 7