Practice question A STOP SIGN AHEAD warning sign tells you to do what? Be prepared to stop soonStop immediately at the warning signIgnore the next stop sign if traffic is clearYield only to vehicles on your right Answer: A — Be prepared to stop soon The correct answer is shown above. Try the full quiz for additional practice. Practice more: Oklahoma Road Signs Practice Practice Questions - Oklahoma Written Knowledge Test Road Signs, Signals, and Pavement Markings Practice Exam →