Question This road sign means: Answers Roundabout ahead. No passing zone. Left turn yield on green. Traffic signal ahead. Explanation This sign means that a traffic signal is ahead. You should slow down and be prepared to stop. Take a FREE Practice Test Now This questions appears in the following tests: Hawaii Practice Test Washington Practice Test Maine Practice Test Oregon Practice Test Utah Practice Test Ohio Practice Test Wisconsin Practice Test North Carolina Practice Test West Virginia Practice Test New Jersey Practice Test Florida Practice Test Virginia Practice Test Missouri Practice Test Indiana Practice Test Nevada Practice Test Michigan Practice Test North Dakota Practice Test Minnesota Practice Test Montana Practice Test Texas Practice Test Louisiana Practice Test Massachusetts Practice Test Colorado Practice Test Idaho Practice Test New Hampshire Practice Test Iowa Practice Test New York Practice Test