Question If a firetruck is responding to an emergency, you must stay: Answers At least 200 feet behind the emergency vehicle. At least 500 feet behind the emergency vehicle. Three to six seconds behind the emergency vehicle. Explanation Drivers must keep at least 500 feet behind a fire department vehicle responding to an emergency and at least 300 feet behind a police vehicle responding to an emergency. Pass your DMV Written Test with flying colors Take me to the cheat sheet Arizona This questions appears in the following tests: Arizona Practice Test 28 Arizona Practice Test 25