Question Use a turn signal: Answers When you’re planning to increase your speed. Only when there is a lot of traffic. Any time you plan on changing lanes. Only if it is dark outside. Explanation You should use a turn signal every time you plan to turn or change lanes, even if you think no one else is around to see it. This questions appears in the following tests: Arizona Motorcycle Practice Test 12 Oregon Motorcycle Practice Test 17 Alaska Motorcycle Practice Test 1 Arizona Motorcycle Practice Test 12 Connecticut Motorcycle Practice Test 16 District Of Columbia Motorcycle Practice Test 15 Indiana Motorcycle Practice Test 23 Iowa Motorcycle Practice Test 6 Kentucky Motorcycle Practice Test 9 Maine Motorcycle Practice Test 48 Maryland Motorcycle Practice Test 16 Massachusetts Motorcycle Practice Test 5 Montana Motorcycle Practice Test 10 New Hampshire Motorcycle Practice Test 14 New Jersey Motorcycle Practice Test 2 North Carolina Motorcycle Practice Test 20 Oregon Motorcycle Practice Test 9 Pennsylvania Motorcycle Practice Test 15 Rhode Island Motorcycle Practice Test 1 Utah Motorcycle Practice Test 21 Washington Motorcycle Practice Test 4 West Virginia Motorcycle Practice Test 23 Alaska Motorcycle Practice Test 7 Arizona Motorcycle Practice Test 17 Arizona Motorcycle Practice Test 24 Connecticut Motorcycle Practice Test 8 District Of Columbia Motorcycle Practice Test 7 Indiana Motorcycle Practice Test 4 Iowa Motorcycle Practice Test 2 Kentucky Motorcycle Practice Test 19 Maine Motorcycle Practice Test 9 Maine Motorcycle Practice Test 1 Maryland Motorcycle Practice Test 22 Massachusetts Motorcycle Practice Test 24 Montana Motorcycle Practice Test 25 New Hampshire Motorcycle Practice Test 3 New Jersey Motorcycle Practice Test 35 New Jersey Motorcycle Practice Test 11 North Carolina Motorcycle Practice Test 25 Pennsylvania Motorcycle Practice Test 8 Rhode Island Motorcycle Practice Test 7 Utah Motorcycle Practice Test 1 Washington Motorcycle Practice Test 12 West Virginia Motorcycle Practice Test 22