Signs with orange backgrounds are: Question Signs with orange backgrounds are: Answers General warning signs. Construction and maintenance warning signs. Regulatory signs. Explanation The color orange is used only for construction and maintenance warning signs. This questions appears in the following tests: Wisconsin Motorcycle Practice Test 22 California Motorcycle Practice Test 23 Delaware Motorcycle Practice Test 87 Idaho Motorcycle Practice Test 45 Illinois Motorcycle Practice Test 42 Nebraska Motorcycle Practice Test 41 South Carolina Motorcycle Practice Test 20
