Question Pentagonal signs indicate: Answers No passing zones. School zones. Speed limits. Railroad crossings. Explanation Pentagonal signs indicate that you are in a school zone. Be extra alert to children and pedestrians when driving near a school. Take a FREE Practice Test Now This questions appears in the following tests: Oregon Practice Test Iowa Practice Test New Hampshire Practice Test Michigan Practice Test Virginia Practice Test Indiana Practice Test Utah Practice Test New Jersey Practice Test Minnesota Practice Test Vermont Practice Test Nevada Practice Test Nebraska Practice Test Florida Practice Test Texas Practice Test Colorado Practice Test Louisiana Practice Test New York Practice Test Hawaii Practice Test Montana Practice Test Maine Practice Test Idaho Practice Test Missouri Practice Test New Mexico Practice Test North Carolina Practice Test Wisconsin Practice Test Massachusetts Practice Test North Dakota Practice Test Oklahoma Practice Test