Question A diamond-shaped sign means: Answers Yield. Stop. Warning. Explanation Diamond-shaped signs are used to warn drivers of special conditions or hazards ahead. They are typically yellow or orange in color. Take a FREE Practice Test Now This questions appears in the following tests: Alabama Practice Test Georgia Practice Test Wisconsin Practice Test Arizona Practice Test Delaware Practice Test Mississippi Practice Test Tennessee Practice Test Kentucky Practice Test South Carolina Practice Test Illinois Practice Test Rhode Island Practice Test Nebraska Practice Test Wyoming Practice Test Oklahoma Practice Test New Mexico Practice Test California Practice Test Kansas Practice Test Connecticut Practice Test South Dakota Practice Test Maine Practice Test Iowa Practice Test Maryland Practice Test Arkansas Practice Test