Ian Waugh - A Mariner\'s Guide to Marine Communications

(John Hannent) #1

I DSC Distress Alert received on 21!!7.skHz I


I Listen on 21!!2kHz for 5 minutes I


Has the DSC Distress Alert,
or voice Distress Call/Message
been ACKNOWLEDGED
by a Coast Station/MRCC, either by
voice on 2182kHz or
by DSC on 2187.5kHz?

Yes No

Is your own vessel able to assist? Yes Is Distress Traffic
(Note - this is a decision for the in progress?
master ft/he vessel, not any other
ridge watchkeeper


No Yes No

Yes
Acknowled~ by voice to the Is the DSC Distress Alert
vessel in distress (or RCC) on 2182kHz, e.g: continuing?
'Mayday JustinaJustinaJustina
This is W~aTd W~ard W~aTd
Received Mayday'
No

Contact a Coast Station/MRCC
and follow instructions from Casualty,
Coast StationlMRCC or
On Scene Co-ordinator (OSC)

Enter details in your Radio Log
I

Reset your DSC system

MARINE COMMUNICATIONS 83
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