Final answer:
Safety zones on an Airbus turn flight should be positioned at the aisles of the airplane.
Step-by-step explanation:
On an Airbus turn flight, safety zones should be positioned at the aisles of the airplane. This is to ensure that there is enough space for passengers to move about the cabin safely during the flight. However, it is important to note that safety zones are not fixed and may vary based on the specific instructions provided by the airline and the pilot.