Question This sign means: Answers Road construction/maintenance area. Side road. Railroad ahead. Explanation Diamond-shaped signs are used to warn of actual or possible hazards. The color orange is used for warning signs usually found in construction or maintenance areas. Pass your DMV Written Test with flying colors Take me to the cheat sheet Illinois This questions appears in the following tests: Alabama Practice Test 1 Alabama Practice Test 34 Arizona Practice Test 20 Arkansas Practice Test 4 California Practice Test 14 Connecticut Practice Test 3 Delaware Practice Test 13 Delaware Practice Test 15 District Of Columbia Practice Test 17 Georgia Practice Test 40 Georgia Practice Test 3 Illinois Practice Test 28 Illinois Practice Test 3 Iowa Practice Test 10 Kansas Practice Test 5 Kentucky Practice Test 32 Kentucky Practice Test 38 Maine Practice Test 22 Maryland Practice Test 18 Mississippi Practice Test 9 South Dakota Practice Test 15 Tennessee Practice Test 7 Wisconsin Practice Test 31 Wyoming Practice Test 38 Wyoming Practice Test 42