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 20 Alabama Practice Test 36 California Practice Test 12 Delaware Practice Test 26 Delaware Practice Test 21 Georgia Practice Test 21 Illinois Practice Test 35 Illinois Practice Test 2 Kansas Practice Test 9 Mississippi Practice Test 12 New Mexico Practice Test 2 Tennessee Practice Test 23 Wisconsin Practice Test 30 Wyoming Practice Test 7 Alabama Practice Test 4 Arizona Practice Test 6 Arkansas Practice Test 14 California Practice Test 3 Maryland Practice Test 89 Rhode Island Practice Test 97 South Carolina Practice Test 73 Tennessee Practice Test 68