Question Your brake lights tell other drivers that you: Answers Are making a turn. Have your emergency brake on. Are changing lanes. Are slowing down or stopping. Explanation Your vehicle's brake lights indicate to other drivers that you are slowing down or stopping. Your brake lights should always be in working order when you are driving on any roadway. Pass your DMV Written Test with flying colors Take me to the cheat sheet Pennsylvania This questions appears in the following tests: Colorado Practice Test 1 District Of Columbia Practice Test 2 Florida Practice Test 7 Florida Practice Test 15 Hawaii Practice Test 5 Idaho Practice Test 6 Idaho Practice Test 37 Indiana Practice Test 17 Indiana Practice Test 3 Iowa Practice Test 31 Louisiana Practice Test 30 Maine Practice Test 44 Maine Practice Test 22 Massachusetts Practice Test 5 Michigan Practice Test 40 Michigan Practice Test 31 Minnesota Practice Test 40 Missouri Practice Test 11 Montana Practice Test 10 Montana Practice Test 24 Nevada Practice Test 27 Nevada Practice Test 7 New Hampshire Practice Test 11 New Hampshire Practice Test 35 New Jersey Practice Test 14 New Jersey Practice Test 35 New Mexico Practice Test 21 North Carolina Practice Test 21 North Dakota Practice Test 7 Oregon Practice Test 24 Oregon Practice Test 29 Pennsylvania Practice Test 18 Pennsylvania Practice Test 9 Rhode Island Practice Test 24 South Carolina Practice Test 7 Texas Practice Test 24 Utah Practice Test 3 Vermont Practice Test 10 Virginia Practice Test 26 Washington Practice Test 10 West Virginia Practice Test 4 Wisconsin Practice Test 23