Question If another car is in danger of hitting you, you should: Answers Sound your horn. Wave your arms. Use your emergency lights. Flash your headlights. Explanation Your horn should be used to warn other drivers or pedestrians in situations where they may not see you. For example, if you think another driver is about to hit you, you should sound your horn. Pass your DMV Written Test with flying colors Take me to the cheat sheet Pennsylvania This questions appears in the following tests: Michigan Practice Test 46 Nebraska Practice Test 13 Alaska Practice Test 15 District Of Columbia Practice Test 18 District Of Columbia Practice Test 25 Florida Practice Test 32 Florida Practice Test 29 Florida Practice Test 25 Hawaii Practice Test 9 Idaho Practice Test 13 Idaho Practice Test 22 Idaho Practice Test 29 Indiana Practice Test 41 Indiana Practice Test 7 Indiana Practice Test 36 Iowa Practice Test 35 Iowa Practice Test 29 Louisiana Practice Test 16 Louisiana Practice Test 38 Maine Practice Test 31 Massachusetts Practice Test 20 Michigan Practice Test 4 Michigan Practice Test 8 Minnesota Practice Test 15 Minnesota Practice Test 16 Missouri Practice Test 6 Missouri Practice Test 22 Montana Practice Test 19 Montana Practice Test 22 Nebraska Practice Test 1 Nevada Practice Test 45 Nevada Practice Test 7 New Hampshire Practice Test 34 New Hampshire Practice Test 8 New Jersey Practice Test 30 New Jersey Practice Test 32 North Carolina Practice Test 28 Ohio Practice Test 1 Ohio Practice Test 7 Ohio Practice Test 5 Oklahoma Practice Test 17 Oklahoma Practice Test 18 Oregon Practice Test 30 Oregon Practice Test 19 Oregon Practice Test 11 Pennsylvania Practice Test 4 Pennsylvania Practice Test 11 South Carolina Practice Test 1 Texas Practice Test 16 Texas Practice Test 30 Utah Practice Test 10 Vermont Practice Test 3 Vermont Practice Test 14 Virginia Practice Test 25 West Virginia Practice Test 13 Wisconsin Practice Test 17 Wisconsin Practice Test 6