Practice question What does a Merge warning sign mean? Traffic is merging from the side shownYou do not need to check beside youPassing is required immediatelyThe roadway is permanently closed Answer: A — Traffic is merging from the side shown The correct answer is shown above. Try the full quiz for additional practice. Practice more: Oregon Road Signs Practice Practice Questions - Oregon Driver License Knowledge Test - Road Signs, Signals, and Markings Practice Exam →