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DISTRESS |
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Distress calls are made
only in cases where imminent danger exists or loss of life
is threatened and assistance is needed. |
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The
word used is MAYDAY
repeated three times on channel 16 (2182 kHz) preceding the
message. |
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| URGENCY
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Urgent calls are made when a message
concerns the safety of a ship, aircraft or other
vehicle or the safety of a person. |
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| The words used are
"PAN, PAN," repeated three times on channel 16 (2182 kHz)
preceding the message.
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| SAFETY |
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Safety calls are made concerning the
safety of navigation or when giving important
meteorological warnings. |
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| The word used is "SECURITY
(pronounced SAY-CUR-EE-TAY) repeated three time on
channel 16 (2182 kHz) preceding the message. |
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