Question This sign means: Answers Upcoming downgrade or hill. Road construction area. Upcoming narrowing of roadway. Explanation This sign warns of a dangerous downgrade or hill ahead. The hill may be very long or steep, or it may have sharp curves. Take a FREE Practice Test Now This questions appears in the following tests: South Dakota Practice Test Georgia Practice Test Maine Practice Test Wyoming Practice Test Wisconsin Practice Test Connecticut Practice Test Illinois Practice Test Nebraska Practice Test Alabama Practice Test Arkansas Practice Test Delaware Practice Test Mississippi Practice Test Oklahoma Practice Test California Practice Test Kentucky Practice Test Maryland Practice Test Kansas Practice Test Arizona Practice Test New Mexico Practice Test Rhode Island Practice Test Iowa Practice Test Tennessee Practice Test
