Tag Archives: terms

What does the term “clearance limit” mean:

A: The point to which an aircraft is granted an air traffic control clearance
B: The time after which an air traffic control clearance will be automatically cancelled if the flight has not been commenced
C: The time of expiry of an air traffic control clearance
D: The time at which an aircraft is given an air traffic control clearance

 

 

 

 

 

Answer: A

What does the term “blind transmission” mean?

A: A transmission of messages relating to en-route weather information which may affect the safety of aircraft operations that is not addressed to a specific station or stations.
B: A transmission where no reply is required from the receiving station.
C: A transmission from one station to another station in circumstances where two-way communication cannot be established but it is believed that the called station is able to receive the transmission.
D: A transmission of information relating to air navigation that is not addressed to a specific station or stations.

 

 

 

 

 

 

 

 

Answer: C

During the transmission of numbers containing a decimal point:

A: The term DECIMAL can be omitted if no chance of misunderstanding exists.
B: The term DECIMAL must always be transmitted.
C: The term DECIMAL must be spoken only if followed by three digits.
D: The term DECIMAL can be omitted with friendly ATS units only.

 

 

 

 

 

 

 

 

Answer: B