Question This sign is used to prevent: Answers Entrance to full parking lots. Entrance to road construction areas. Entrance to dead-end streets. Entrances from the wrong direction on one-way streets and expressway ramps. Explanation This sign warns that a road has one-way traffic and you must not enter from your current direction. Take a FREE Practice Test Now This questions appears in the following tests: Idaho Practice Test Missouri Practice Test Louisiana Practice Test Wisconsin Practice Test Florida Practice Test New Jersey Practice Test Ohio Practice Test Alaska Practice Test Minnesota Practice Test New York Practice Test Texas Practice Test Maine Practice Test Virginia Practice Test Indiana Practice Test North Carolina Practice Test Oregon Practice Test Michigan Practice Test New Hampshire Practice Test West Virginia Practice Test Colorado Practice Test Nebraska Practice Test Hawaii Practice Test Pennsylvania Practice Test Nevada Practice Test Montana Practice Test South Carolina Practice Test Utah Practice Test Iowa Practice Test District Of Columbia Practice Test Massachusetts Practice Test Vermont Practice Test North Dakota Practice Test