Certified Flight Instructor (CFI) Practice Exam

What does the abbreviation "/new" signify in aviation communication?

1. New weather data

2. New echo

3. New mission

4. New equipment

The correct answer is: New echo

In aviation communication, the abbreviation "/new" signifies "New echo." This term relates to the way radar and communications systems function, specifically in the context of air traffic control and navigation. The "echo" refers to the return signal that is reflected back to a radar system. When "/new" is used, it indicates an updated or fresh radar return, signifying that there is new information or data available regarding the aircraft's position or status on radar. The other options do not align with the standard interpretative practices used in aviation communication. Therefore, understanding that "/new" directly pertains to the updated radar signal helps clarify its specific context in discussions between pilots and air traffic control.