Question As your speed increases, it is important to: Answers Turn on your headlights. Look well ahead of your vehicle. Change lanes frequently. Explanation Your vehicle's stopping distance increases as your speed increases. When driving at high speeds, it is important to look well ahead of your vehicle to allow yourself space to safely react to hazardous situations. Pass your DMV Written Test with flying colors Take me to the cheat sheet Iowa This questions appears in the following tests: Alabama Practice Test 25 Alabama Practice Test 39 Arizona Practice Test 27 Arkansas Practice Test 9 California Practice Test 27 Connecticut Practice Test 23 Delaware Practice Test 6 Iowa Practice Test 28 Iowa Practice Test 32 Kansas Practice Test 10 Kentucky Practice Test 35 Kentucky Practice Test 3 Maine Practice Test 53 Maryland Practice Test 25 Mississippi Practice Test 28 Rhode Island Practice Test 2 South Dakota Practice Test 3 Tennessee Practice Test 22 Wisconsin Practice Test 49 Wyoming Practice Test 32 California Practice Test 42