Question You must stop at a railroad crossing when: Answers Directed to do so by a flagger. It is controlled by a stop sign. Flashing red signals and gates are present and operating. All of the above. Explanation You must stop at a railroad crossing when directed to do so by a flagger or stop sign. Stop when flashing red signals and gates are present and operating. Pass your DMV Written Test with flying colors Take me to the cheat sheet South Carolina This questions appears in the following tests: Alaska Practice Test 17 Colorado Practice Test 19 District Of Columbia Practice Test 11 Florida Practice Test 27 Florida Practice Test 15 Hawaii Practice Test 10 Idaho Practice Test 20 Idaho Practice Test 28 Indiana Practice Test 40 Indiana Practice Test 3 Iowa Practice Test 22 Louisiana Practice Test 28 Louisiana Practice Test 12 Maine Practice Test 5 Massachusetts Practice Test 12 Michigan Practice Test 8 Michigan Practice Test 34 Minnesota Practice Test 22 Missouri Practice Test 12 Montana Practice Test 15 Nevada Practice Test 8 Nevada Practice Test 3 New Hampshire Practice Test 29 New Jersey Practice Test 26 New Jersey Practice Test 9 New York Practice Test 13 North Carolina Practice Test 2 North Dakota Practice Test 12 Oklahoma Practice Test 11 Oregon Practice Test 29 Rhode Island Practice Test 23 South Carolina Practice Test 11 South Carolina Practice Test 3 Utah Practice Test 9 Vermont Practice Test 17 Virginia Practice Test 17 Washington Practice Test 9 West Virginia Practice Test 11 Wisconsin Practice Test 36