GMDSS Flashcards

0
Q

What is GMDSS?

A

Satellite system designed to enhance ship to shore communications and to provide rapid automated distress alert.

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1
Q

What does GMDSS stand for?

A

Global Maritime Distress and Safety Signal

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2
Q

What is one of the big advantages of GMDSS?

A

provides location information when you call out in distress, has longer range that VHF

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3
Q

Is GMDSS mandatory for pleasure craft?

A

NO. It is currently only for commercial and non-pleasure craft. It will reamin this way for the foreseeable future.

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4
Q

Sea area A1

A

Whithin range of at least one shore based VHF-DSC coast station, 20 nm form shore.

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5
Q

Sea Area A2

A

Within range of at least one shore based MF-DSC coast station (typically 100 nm form shore excluding area A1)

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6
Q

Sea area A3

A

Thsi is within INMARSAT satellite coverage between 70* N and 70* S, excluding areas A1, A2

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7
Q

Sea area A4

A

Includes polar regions, excluding area A1A2A3

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8
Q

What does the acronym DSC stand for?

A

Digital Selective Calling

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9
Q

What does acronym MMSI stand for? ***

A

Maritime Mobile Service Identity

Phone number

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