2024 UT CDL Practice Test: Tank - Test 4 Based on 2024 UT CDL Handbook 26. For tanks greater than 500 gallons, what is the maximum driving time within a work period? A 15 hours B 4 hours C 10 hours Next More 26/28 Progress 0 Errors Restart Next Next Tank - Test 4 Back to Test List Tank - Test 3 Tank - Test 5 Challenge Library 12 More UT CDL Practice Tests 33 Tank - Test 5 34 Air Brakes - Test 35 All - Test 36 All - Test 2 37 All - Test 3 38 Tank and Hazmat - Test 39 Tank and Hazmat - Test 2 40 Class C - Test 41 Class C - Test 2 42 Class C - Test 3