Question This sign means: Answers Curve ahead. Roadwork ahead. Merging traffic. No left turn. Explanation Warning signs prepare drivers for upcoming road conditions and hazards and are usually yellow with black markings. This sign alerts drivers to an upcoming curve in the road. Take a FREE Practice Test Now This questions appears in the following tests: Alaska Practice Test Idaho Practice Test Maryland Practice Test Washington Practice Test Mississippi Practice Test Maine Practice Test Wisconsin Practice Test North Carolina Practice Test Arkansas Practice Test Massachusetts Practice Test Vermont Practice Test Arizona Practice Test Indiana Practice Test New Jersey Practice Test Rhode Island Practice Test
