CFC Aviation Communication Protocols & Procedures 3

Question 1

Which frequency is designated as the international aeronautical emergency frequency?

Accepted Answer

121.5 MHz

Answer

121.5 MHz (Guard) is the international aeronautical distress and emergency frequency.

Question 2

What does the term 'expedite' mean when used by ATC in a clearance?

Accepted Answer

Comply as quickly as practical without compromising safety

Answer

'Expedite' means as quickly as practicable without sacrificing safety margins.

Question 3

When should a pilot use the word 'MAYDAY'?

Accepted Answer

When declaring a distress condition involving grave or imminent danger

Answer

'MAYDAY' signals a distress condition — the highest urgency, indicating grave and imminent danger requiring immediate assistance.

Question 4

An aircraft is cleared to 'cross ALPHA at or above FL180.' The pilot acknowledges. What altitude restriction does this impose?

Accepted Answer

The pilot may cross ALPHA at any altitude at or above FL180

Answer

'At or above' is a minimum altitude restriction — the pilot must be at FL180 or higher when crossing the fix.

Question 5

Which communication failure procedure applies when a pilot loses two-way radio contact in VMC?

Accepted Answer

Squawk 7600, remain VFR, and land at the nearest suitable airport

Answer

In VMC, a pilot experiencing radio failure should squawk 7600, remain VFR, and land at the nearest suitable airport.

(CFC) Certified Flight Communicator Practice Test