1. 777 Neptune
Extra Materials

2. Phrases Several phrases used to indicate different levels of emergency
Each phrase takes subsequent priority over the others
Mayday – Distress
Pan Pan – Urgency
All other communications
SEE LONCE may be used to silence all other radio communications when in an emergency situation
SEE LONCE FINI is used to indicate radio traffic may resume
SECURITY may be used to report abnormal weather conditions

3. Distress calls
When making a distress call the order of calling shall be
The current radio frequency in use
121.5 mHz

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8. Hypoxia Hypoxia is due to a lack of available oxygen in the blood
Hypoxia is will set at altitudes above ’
Signs and symptoms include
Purple nail beds
Euphoria
Blurred / Dark vision
Difficultly in making decisions
Fatigue
Will result in death if not identified and treated