Question

What phraseology is used to inform an aircraft to secure its altitude readout?

A) "Please maintain your current altitude."
B) "Update your altitude information."
C) "Secure your altitude readout."
D) "Adjust your altitude display."

Answer 1

The phraseology used to inform an aircraft to secure its altitude readout is "Secure your altitude readout."

Step-by-step explanation:

The phraseology used to inform an aircraft to secure its altitude readout is option C) "Secure your altitude readout." This phrase is commonly used in aviation communications to ensure that the altitude information on the aircraft's instruments is accurate and reliable.