Guaranteed to Pass
secrecy of communication ✔Correct Answer-The provision for the control law which says that the
content of any radio message should be divulge only to the addressee.
pilot license ✔Correct Answer-minimum requirement in order to qualify for RROC aircraft
examination at NTC
instrument landing system ✔Correct Answer-radio equipment capable of giving horizontal and
vertical preference before and after landing.
common communication frequency ✔Correct Answer-communicate to an airport without tower
control
listen before transmitting ✔Correct Answer-should be done before transmitting over a radio to
avoid interference
airworthiness ✔Correct Answer-Certificate that assures aircraft is maintained and operated.
SEELONCE FEENEE ✔Correct Answer-emergency situation has been concluded and the channel
may now be used normally
300 to 3000 MHZ ✔Correct Answer-the UHF frequency range
4 ✔Correct Answer-readable with good signal
distress, urgent, communication, flight safety, meteorology, flight regularity message ✔Correct
Answer-priority of radio message s in aeronautical service
Pan pan pan ✔Correct Answer-prefix for radio message in case of medical assistance is needed
when in flight
seelonce ✔Correct Answer-International expression to indicate that silence has been imposed on
the frequency due to a distress situation
Pan pan pan ✔Correct Answer-serious aircraft system failure that requires immediate change in
route, initian comms
all of the above ✔Correct Answer-aircraft station that is not in distress
control tower ✔Correct Answer-established to provide safe, orderly, expeditious flow of traffic in
vicinity of an airport
sbas ✔Correct Answer-a satellite based civil aviation safety critical system that supports wide area
or regional augmentation
sbas ✔Correct Answer-Satellite Based Augmentation System