Which option best defines PUBLIC ANNOUNCEMENT (PA) in airline operations?

• A. The action of de-icing the aircraft
• B. The area in front of the terminal
• C. The public address system on board an aircraft; or the announcements given to customers using the public address system
• D. A device used to measure weather information

Answer: (C)

Public Announcement refers to the onboard public address system and the messages delivered to passengers through that system. It’s the way crew communicate safety briefings, flight updates, and service announcements to everyone in the cabin. This system is specifically for communicating with customers aboard the aircraft, not for activities like de-icing, airport ground areas, or weather-measuring instruments. In practice, you’ll hear and deliver PA messages for safety instructions, updates during turbulence or delays, gate or boarding information, and service announcements, all broadcast to the cabin to ensure clear and orderly communication.