Practice question

At a five-section doghouse signal, what is the difference between a green arrow and a green circular light for a turn?

Green arrow means a protected turn; green circular light means turn only after oncoming traffic has cleared
Green circular light means a protected turn; green arrow means yield to all traffic forever
Both always mean the same thing
Both prohibit turning

Answer: A — Green arrow means a protected turn; green circular light means turn only after oncoming traffic has cleared

The correct answer is shown above. Try the full quiz for additional practice.