Question From top to bottom, the following is the proper order for traffic lights: Answers Red, yellow, green. Red, green, yellow. Green, red, yellow. Green, yellow, red. Explanation On a traffic signal arranged vertically, red is always on top and green on the bottom. When arranged horizontally, red is always on the left and green on the right. Pass your DMV Written Test with flying colors Take me to the cheat sheet Pennsylvania This questions appears in the following tests: Alaska Practice Test 7 District Of Columbia Practice Test 20 Florida Practice Test 3 Idaho Practice Test 15 Indiana Practice Test 45 Indiana Practice Test 23 Iowa Practice Test 2 Massachusetts Practice Test 6 Michigan Practice Test 8 Nebraska Practice Test 15 Nevada Practice Test 43 Nevada Practice Test 10 New Hampshire Practice Test 3 New Jersey Practice Test 40 North Carolina Practice Test 3 Ohio Practice Test 35 Ohio Practice Test 16 Ohio Practice Test 27 Oregon Practice Test 25 Oregon Practice Test 27 Pennsylvania Practice Test 2 Rhode Island Practice Test 6 Rhode Island Practice Test 16 Virginia Practice Test 20 West Virginia Practice Test 10 Alaska Practice Test 168 Colorado Practice Test 11 District Of Columbia Practice Test 30 Florida Practice Test 85 Hawaii Practice Test 61 Idaho Practice Test 17 Indiana Practice Test 175 Iowa Practice Test 111 Louisiana Practice Test 92 Maine Practice Test 25 Massachusetts Practice Test 82 Michigan Practice Test 115 Minnesota Practice Test 129 Missouri Practice Test 15 Montana Practice Test 90 Nebraska Practice Test 121 Nevada Practice Test 39 New Hampshire Practice Test 86 New Jersey Practice Test 131 New Mexico Practice Test 39 North Carolina Practice Test 99 North Dakota Practice Test 153 Ohio Practice Test 168 Oregon Practice Test 21 Pennsylvania Practice Test 32 Texas Practice Test 19 Utah Practice Test 76 Vermont Practice Test 72 Virginia Practice Test 168 Washington Practice Test 110 West Virginia Practice Test 114 Wisconsin Practice Test 132