Question When may you drive on the shoulder of the road? Answers Only when told to do so by an official. When the car in front of you is driving too slowly. When the car in front of you is turning. Explanation If you pass on the right, do so only when conditions permit you to do so legally and safely. You may only drive on the shoulder of a road if an official has directed you to do so. Take a FREE Practice Test Now This questions appears in the following tests: South Dakota Practice Test