2024 RI CDL Practice Test: HazMat - Test 5 Based on 2024 RI CDL Handbook 21. When driving a 50-foot truck at 50 mph, what should be your minimum following distance? A 4 seconds B 6 seconds C 5 seconds Next More 21/29 Progress 0 Errors Restart Next Next HazMat - Test 5 Back to Test List HazMat - Test 4 HazMat - Test 6 Challenge Library 12 More RI CDL Practice Tests 21 HazMat - Test 6 22 Passenger - Test 23 Passenger - Test 2 24 Double and Triples - Test 25 Double and Triples - Test 2 26 Double and Triples - Test 3 27 Double and Triples - Test 4 28 Double and Triples - Test 5 29 Tank - Test 30 Tank - Test 2