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: Delaware Practice Test 25 Illinois Practice Test 25 Arizona Practice Test 12 California Practice Test 12 California Practice Test 33 Delaware Practice Test 24 Delaware Practice Test 25 District Of Columbia Practice Test 1 Georgia Practice Test 6 Illinois Practice Test 19 Kansas Practice Test 13 Maine Practice Test 31 Maryland Practice Test 14 Mississippi Practice Test 3 South Dakota Practice Test 22 Tennessee Practice Test 2 Tennessee Practice Test 20 Wyoming Practice Test 42 Arizona Practice Test 17 Connecticut Practice Test 35 Delaware Practice Test 20 Georgia Practice Test 81 Iowa Practice Test 21 Maryland Practice Test 7 New York Practice Test 27 Rhode Island Practice Test 55 South Dakota Practice Test 1