Question This sign is used to warn drivers about: Answers Upcoming intersections. Road construction. An upcoming curve in the road. Changes in traffic lanes. Explanation This sign indicates that the road ahead curves to the right. Take a FREE Practice Test Now This questions appears in the following tests: Vermont Practice Test New Jersey Practice Test Idaho Practice Test Ohio Practice Test Pennsylvania Practice Test Rhode Island Practice Test New Hampshire Practice Test Indiana Practice Test Louisiana Practice Test Washington Practice Test North Dakota Practice Test Virginia Practice Test Florida Practice Test Michigan Practice Test Massachusetts Practice Test Utah Practice Test Colorado Practice Test North Carolina Practice Test Iowa Practice Test Montana Practice Test Maine Practice Test Wisconsin Practice Test Oklahoma Practice Test Hawaii Practice Test Nevada Practice Test Texas Practice Test Minnesota Practice Test South Carolina Practice Test Alaska Practice Test West Virginia Practice Test Oregon Practice Test Missouri Practice Test