Question When changing lanes: Answers Check your side mirror and look over your shoulder to make sure the lane is clear. Check the inside rearview mirror. Slow down. Explanation Before changing lanes, you should check your side mirrors and look over your shoulder to make sure it is safe to proceed. Pass your DMV Written Test with flying colors Take me to the cheat sheet Arizona This questions appears in the following tests: Mississippi Practice Test 2 Alabama Practice Test 18 Arizona Practice Test 15 Arizona Practice Test 17 Arkansas Practice Test 1 California Practice Test 32 Connecticut Practice Test 6 Delaware Practice Test 1 District Of Columbia Practice Test 7 Iowa Practice Test 3 Iowa Practice Test 2 Kansas Practice Test 8 Kentucky Practice Test 21 Maine Practice Test 58 Maryland Practice Test 9 Maryland Practice Test 13 Nebraska Practice Test 23 New Mexico Practice Test 6 New Mexico Practice Test 16 Rhode Island Practice Test 11 South Carolina Practice Test 13 South Dakota Practice Test 7 South Dakota Practice Test 3 Tennessee Practice Test 22 Wisconsin Practice Test 23 Wisconsin Practice Test 2 Wyoming Practice Test 28