2024 OK DPS Practice Test 21 Based on 2024 OK Driver's Handbook 28. What distance does a train traveling 55 mph need to stop? A All the others. B More than a mile. C 200 feet. D 300 feet. Next More 28/30 Progress 0 Errors Restart Next Next OK Permit Practice Test 21 Back to Test List OK Permit Practice Test 20 OK Permit Practice Test 22 Challenge Library 12 More OK DPS Practice Tests 1 OK Permit Practice Test 1 2 OK Permit Practice Test 2 3 OK Permit Practice Test 3 4 OK Permit Practice Test 4 5 OK Permit Practice Test 5 6 OK Permit Practice Test 6 7 OK Permit Practice Test 7 8 OK Permit Practice Test 8 9 OK Permit Practice Test 9 22 OK Permit Practice Test 22