题目内容

The International SafetyNet Service is able to address the call to __________

A. all vessels
B. selected groups of ships
C. a particular ship
D. a,b,c are all

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The COSPAS-SARSAT system can provide distress alerts to the appropriate rescue authorities

A. at sea
B. on land
C. in the air
D. Throughout the world

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Every ship, while at sea, shall maintain a continuous watch onif the ship is fitted with an MF radio installation.

A. 2182KHz
B. 156.8MHz
C. 2187.5KHz
D. 2182.7KHz

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Why do some stations keep silence?

A. Because they are not engaged in the distress traffic
B. They will affect the transmission of that distress traffic
C. The powers of these stations are very weak
D. They are not in charge of search and rescue

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Having studied the INMARSAT DOCUMENT, GMDSS DOCUMENT, SOLAS Convention and other international navigation documents, we all know that the Chapter IV of SOLAS Convention is mainly about _________.

A. the radio regulations
B. the technical terms and definitions
C. how to operate the GMDSS SES equipment
D. Maritime Communications

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The International SafetyNet Service is able to address the call to __________

A. all vessels B. selected groups of ships C. a particular ship D. a,b,c are all

The COSPAS-SARSAT system can provide distress alerts to the appropriate rescue authorities

Every ship, while at sea, shall maintain a continuous watch onif the ship is fitted with an MF radio installation.

Why do some stations keep silence?

Having studied the INMARSAT DOCUMENT, GMDSS DOCUMENT, SOLAS Convention and other international navigation documents, we all know that the Chapter IV of SOLAS Convention is mainly about _________.

A. all vessels
B. selected groups of ships
C. a particular ship
D. a,b,c are all