6-4

Appendix

Emergency

Calling

Channel 16

If:

Your ship is sinking, or on fire

Someone has been lost overboard

There exists grave and imminent danger

Use this distress procedure:

Select Channel 16

Say "Mayday, Mayday, Mayday."

Give call sign and boat name

Give location of boat

Describe emergency

If no answer, repeat; then try another channel

Caution

Every ship at sea is to obliged to give absolute priority to radio communications relating to ships in distress - it is vital that false distress calls or messages not be broadcast.

Channel 16, 9, and Working Channel

If

- you wish to establish

 

communications with

 

another station

And

- you know which working

 

channel the station is

 

monitoring

Then

- initiate the call directly on

 

that working channel

If

- you wish to establish

 

communications with

 

another station

And

- you do not know what

 

working channel the

 

station may be monitoring

Then

- initiate the call on channel

 

16. After contact is made

 

switch to a working

 

channel.

Note:

Due to congestion on channel

 

16 caused by frequent hailing

 

of other vessels, the FCC has

 

approved channel 9 as a second

 

hailing channel.

Avoid excessive calling and radio checks

Always monitor before transmitting Never interrupt emergency communications

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Image 117
Raymarine Ray215 Emergency Calling, Due to congestion on channel, Caused by frequent hailing, Other vessels, the FCC has