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: Arkansas Practice Test 9 Alabama Practice Test 23 Alabama Practice Test 32 Arizona Practice Test 20 California Practice Test 19 California Practice Test 11 California Practice Test 17 California Practice Test 17 Connecticut Practice Test 2 Delaware Practice Test 8 Georgia Practice Test 29 Kansas Practice Test 10 Kentucky Practice Test 8 Kentucky Practice Test 12 Kentucky Practice Test 2 Maine Practice Test 33 Maryland Practice Test 19 Maryland Practice Test 14 Mississippi Practice Test 23 Nebraska Practice Test 11 Rhode Island Practice Test 24 Rhode Island Practice Test 27 South Dakota Practice Test 11 Tennessee Practice Test 19 Wisconsin Practice Test 12 Wyoming Practice Test 16 Wyoming Practice Test 17 Wyoming Practice Test 31