Question Why is it important to adjust your headrest before driving? Answers Headrests can prevent whiplash. Headrests provide maximum comfort. Headrests can block your rearview mirror if not adjusted properly. It is not important. Explanation Headrests protect vehicle occupants from whiplash. Adjusting your headrest is an important step to take before driving. Pass your DMV Written Test with flying colors Take me to the cheat sheet Louisiana This questions appears in the following tests: Louisiana Practice Test 27 Louisiana Practice Test 1