Practice question A flashing red traffic light means you should: Treat it like a STOP signTreat it like a green lightSlow down but never stopWait until it changes to yellow Answer: A — Treat it like a STOP sign The correct answer is shown above. Try the full quiz for additional practice. Practice more: Kentucky Road Signs Practice Practice Questions - Kentucky Driver License Knowledge Test Road Signs, Signals, and Pavement Markings Practice Exam →