7-A-054: SAFETYNET™-1: Operations
7-54H1:
Where NAVTEX cannot be feasibly established, what system can be implemented to provide an automated service in coastal waters to receive MSI?
SafetyNET™
AMVER
VHF DSC
ARQ SITOR
7-54H2:
What action should a GMDSS Radio Operator take when SafetyNET™ Distress or Urgency messages are received by the vessel's EGC receiver?
Aural and visual alarms are activated, and require manual deactivation.
No immediate action is required, as an audible tone will be generated at the beginning and end of the transmission and a paper printout of the message will be generated.
No immediate action is required by the operator, since the transmission will be automatically acknowledged by the receiving vessel.
A periodic alarm tone will be heard until the radio operator prints the message from the unit's memory.
7-54H3:
What system can provide an automated service in coastal waters where it may not be feasible to establish the NAVTEX service or where shipping density is too low to warrant its implementation?
SafetyNET™
AMVER
VHF DSC
ARQ SITOR
7-54H4:
Aboard ship, SafetyNET™ messages can be received by which equipment?
Dedicated receiver or optional receiver integrated in vessel's SES.
VHF DSC
NAVTEX Receiver
All of these
7-54H5:
SafetyNET™ messages can be received by which of the following shipboard equipment?
EGC receiver
NAVTEX
MF and HF NBDP
All of these
7-54H6:
Marine Safety Information is promulgated via satellite through which system?
SafetyNET™
AMVER
NAVTEX
Inmarsat-M SES
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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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