Question This sign means: Answers Watch for bicycles. Bicycles not allowed. Bicycle repair shop ahead. Explanation Warning signs are usually yellow with black markings. Warning signs may alert drivers to areas where animals, people, and vehicles are likely to cross traffic. Take a FREE Practice Test Now This questions appears in the following tests: Illinois Practice Test Mississippi Practice Test Alabama Practice Test Arkansas Practice Test New Mexico Practice Test California Practice Test Georgia Practice Test Iowa Practice Test Wyoming Practice Test New York Practice Test Kentucky Practice Test District Of Columbia Practice Test South Dakota Practice Test Delaware Practice Test Arizona Practice Test South Carolina Practice Test Kansas Practice Test Tennessee Practice Test Rhode Island Practice Test Wisconsin Practice Test Maine Practice Test Connecticut Practice Test