Question Drivers are required to obey instructions from: Answers Security guards patrolling parking lots. Other drivers whose vehicles are broken down on the roadway. Flaggers (signal persons) at construction sites. Explanation Drivers must obey special signs or instructions given by flaggers. They are in place to keep drivers and workers safe. Pass your DMV Written Test with flying colors Take me to the cheat sheet California This questions appears in the following tests: Alabama Practice Test 18 Arizona Practice Test 6 Arizona Practice Test 28 Arkansas Practice Test 20 California Practice Test 2 Connecticut Practice Test 8 Connecticut Practice Test 22 Delaware Practice Test 16 District Of Columbia Practice Test 14 Georgia Practice Test 29 Georgia Practice Test 15 Iowa Practice Test 6 Iowa Practice Test 10 Kansas Practice Test 17 Kansas Practice Test 6 Kentucky Practice Test 16 Maine Practice Test 1 Maryland Practice Test 7 Maryland Practice Test 14 Mississippi Practice Test 26 Mississippi Practice Test 14 South Dakota Practice Test 25 South Dakota Practice Test 8 Tennessee Practice Test 16 Tennessee Practice Test 17 Wisconsin Practice Test 16 Wisconsin Practice Test 4 Wyoming Practice Test 45