Question This road sign means: Answers When pavement is wet, reduce your speed. The road ahead winds in a series of turns or curves. Traffic increases ahead. Explanation Warning signs are usually yellow with black markings. This sign warns drivers that the roadway will be slippery when wet and they should reduce their speed accordingly. Take a FREE Practice Test Now This questions appears in the following tests: Arkansas Practice Test Kentucky Practice Test Delaware Practice Test Georgia Practice Test Illinois Practice Test Wyoming Practice Test California Practice Test Maryland Practice Test Alabama Practice Test Kansas Practice Test Maine Practice Test Tennessee Practice Test Connecticut Practice Test Mississippi Practice Test Arizona Practice Test Rhode Island Practice Test South Carolina Practice Test Wisconsin Practice Test Iowa Practice Test South Dakota Practice Test