Practice question A red sign that says NO ENTRE means: Do not enter that roadway or rampEnter only if traffic is lightNo parking on the shoulderYield to pedestrians only Answer: A — Do not enter that roadway or ramp The correct answer is shown above. Try the full quiz for additional practice. Practice more: Puerto Rico Road Signs Practice Practice Questions - Puerto Rico DTOP CESCO Road Signs, Traffic Signals, and Pavement Markings Practice Exam →