Question Various traffic control devices in construction and maintenance work areas are the color: Answers Red. Orange. Yellow. Explanation Orange warning signs are used in and around work zones. Use special caution when you see orange signs, cones, or barriers on a roadway. Pass your DMV Written Test with flying colors Take me to the cheat sheet Nebraska This questions appears in the following tests: Alabama Practice Test 2 Alabama Practice Test 40 Arizona Practice Test 6 Arkansas Practice Test 14 California Practice Test 22 Connecticut Practice Test 5 Delaware Practice Test 16 Georgia Practice Test 22 Kansas Practice Test 9 Kentucky Practice Test 7 Maine Practice Test 9 Maine Practice Test 51 Maryland Practice Test 17 Mississippi Practice Test 10 Mississippi Practice Test 20 Nebraska Practice Test 3 Nebraska Practice Test 20 Rhode Island Practice Test 22 South Dakota Practice Test 12 Tennessee Practice Test 23 Tennessee Practice Test 24 Wisconsin Practice Test 24 Wyoming Practice Test 13