Question When changing lanes on a highway, you should: Answers Signal a lane change. Check your rearview and outside mirrors. Check your blind spot by glancing over your shoulder. All of the above. Explanation Any time you want to change lanes, you should properly signal your intentions well in advance, check your mirrors, and check your blind spot. You can check your blind spot by glancing over your shoulder in the direction that you plan to move. Pass your DMV Written Test with flying colors Take me to the cheat sheet District Of Columbia This questions appears in the following tests: Alaska Practice Test 8 Colorado Practice Test 5 District Of Columbia Practice Test 12 Florida Practice Test 21 Florida Practice Test 21 Florida Practice Test 25 Hawaii Practice Test 15 Idaho Practice Test 32 Idaho Practice Test 15 Idaho Practice Test 39 Indiana Practice Test 49 Iowa Practice Test 10 Louisiana Practice Test 18 Maine Practice Test 43 Massachusetts Practice Test 18 Michigan Practice Test 2 Michigan Practice Test 19 Michigan Practice Test 27 Michigan Practice Test 37 Minnesota Practice Test 33 Minnesota Practice Test 16 Minnesota Practice Test 19 Missouri Practice Test 13 Montana Practice Test 10 Nevada Practice Test 23 Nevada Practice Test 5 New Hampshire Practice Test 40 New Jersey Practice Test 46 New Jersey Practice Test 16 New Jersey Practice Test 36 North Carolina Practice Test 4 North Dakota Practice Test 17 Oklahoma Practice Test 7 Oregon Practice Test 16 Oregon Practice Test 23 Pennsylvania Practice Test 7 Pennsylvania Practice Test 8 Pennsylvania Practice Test 2 Pennsylvania Practice Test 17 Texas Practice Test 8 Utah Practice Test 10 Vermont Practice Test 20 Virginia Practice Test 31 Washington Practice Test 22 West Virginia Practice Test 19 Wisconsin Practice Test 7