Question This sign means: Answers Trucks entering. Truck exit only. Steep downgrade ahead. Explanation This sign warns that a steep downgrade is ahead on the road. Drivers should check their brakes. Take a FREE Practice Test Now This questions appears in the following tests: Ohio Practice Test South Dakota Practice Test South Carolina Practice Test Arkansas Practice Test California Practice Test Illinois Practice Test Tennessee Practice Test Virginia Practice Test Delaware Practice Test Wisconsin Practice Test Wyoming Practice Test Alabama Practice Test
