7R-A-49: VHF-DSC: Other DSC Functions-1
7R-49G1:
The DSC received call directory usually sorts and stores incoming calls in what manner?
Received calls are typically divided into two directories but the names of these directories and which message priorities are stored in them vary -- depending on the equipment manufacturer.
All received calls are saved in a single category.
Received calls are always divided into Distress and Urgency categories.
Only received Distress calls are saved.
7R-49G2:
Why would you want to access your MMSI number?
To determine that the number is correct.
To call another vessel.
To change it.
There is no reason to access your MMSI number.
7R-49G3:
What precautions should be taken when reviewing previously transmitted messages?
Take steps not to accidentally send the message again.
Press the “Call” key when finished.
Always save the message.
No precautions are necessary.
7R-49G4:
How many times is it possible to change your own MMSI number in a VHF unit?
On some units it can be changed at will if the password is known.
It is not possible.
It may be changed by the operator up to 4 times.
None of the above
7R-49G5:
What precautions should be taken when reviewing received distress messages?
Take steps not to accidentally send a DSC acknowledgement or relay.
Press the “Call” key when finished.
Always save the message.
No precautions are necessary.
7R-49G6:
Which of the following is true regarding vessel position information?
Both a) and b) are true.
The position is normally provided from GPS input.
If the position is not automatically updated it must be manually updated every 4 hours.
None of the above
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Color key:
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● = Unseen
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● = Weak
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● = Review
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● = Learned
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● = Incorrect answer
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