Practice question What does a red X lane-use signal over a lane mean? Do not drive in that laneUse that lane for passing onlyThe lane is reserved for sightseeingThe lane has no speed limit Answer: A — Do not drive in that lane The correct answer is shown above. Try the full quiz for additional practice. Practice more: NC Road Signs Practice Practice Questions - North Carolina DMV Road Signs, Signals, and Pavement Markings Practice Exam →