Question This sign indicates that: Answers There is a steep hill ahead. No trucks are allowed on an upcoming hill. A logging road is ahead. There are trucks on an upcoming hill. Explanation This sign warns that there is a steep hill or downgrade ahead. Take a FREE Practice Test Now This questions appears in the following tests: West Virginia Practice Test Nevada Practice Test District Of Columbia Practice Test Idaho Practice Test Illinois Practice Test Utah Practice Test Massachusetts Practice Test Minnesota Practice Test New Jersey Practice Test