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: Tennessee Practice Test 2 Alabama Practice Test 30 Arizona Practice Test 15 Arizona Practice Test 14 Arkansas Practice Test 3 California Practice Test 16 Connecticut Practice Test 13 Delaware Practice Test 22 Delaware Practice Test 1 District Of Columbia Practice Test 20 District Of Columbia Practice Test 1 Georgia Practice Test 12 Iowa Practice Test 4 Kansas Practice Test 18 Kentucky Practice Test 31 Maine Practice Test 20 Maine Practice Test 48 Maryland Practice Test 25 Mississippi Practice Test 26 Mississippi Practice Test 9 South Dakota Practice Test 11 Tennessee Practice Test 12 Wisconsin Practice Test 6 Wyoming Practice Test 43