Question A sign with this shape means: Answers Railroad crossing. Warning. Signal ahead. Explanation A diamond-shaped yellow sign warns of possible danger ahead. Orange signs, which are mostly diamond-shaped, are used to warn of possible dangers in or near work areas. Pass your DMV Written Test with flying colors Take me to the cheat sheet Arizona This questions appears in the following tests: Alabama Practice Test 33 Alabama Practice Test 32 Arizona Practice Test 5 Arizona Practice Test 25 Arkansas Practice Test 7 California Practice Test 20 Connecticut Practice Test 24 Delaware Practice Test 8 Delaware Practice Test 3 Georgia Practice Test 17 Illinois Practice Test 31 Illinois Practice Test 12 Iowa Practice Test 20 Kansas Practice Test 12 Kentucky Practice Test 8 Kentucky Practice Test 23 Maryland Practice Test 11 Mississippi Practice Test 22 Mississippi Practice Test 2 New Mexico Practice Test 8 South Dakota Practice Test 23 Tennessee Practice Test 6 Wisconsin Practice Test 17 Wyoming Practice Test 45 Wyoming Practice Test 25