What is the fundamental concept of the GMDSS? - Correct Answer GMDSS utilizes automated
systems and satellite technology to improve emergency communications for the world's
shipping industry.
The primary purpose of the GMDSS is - Correct Answer Automate and improve emergency
communications for the world's shipping industry.
What is the basic concept of GMDSS? - Correct Answer SAR authorities ashore can be alerted
to a Distress situation & shipping in the vicinity can be requested to participate in SAR
operations.
GMDSS is primarily a system based on: - Correct Answer Ship-to-ship distress communications
using MF or HF radiotelephony
What is the responsibility of compulsory GMDSS vessels? - Correct Answer Every vessel must
be able to perform communications functions essential for its own safety and the safety of
other vessels
GMDSS is required for which of the following - Correct Answer SOLAS Convention ships of 300
gross tonnage or more.
Which GMDSS system utilizes terrestrial radio techniques? - Correct Answer VHF-MF-HF-DSC-
What equipment utilizes satellite communications? - Correct Answer Inmarsat-C
What equipment is used in or near the survival craft? - Correct Answer Fathometer
, What equipment is programmed to initiate transmission of Distress alerts and calls to individual
stations? - Correct Answer DSC Controller
What system provides accurate vessel position information to the GMDSS equipment? - Correct
Answer GPS
Which of these can be used to receive MSI? - Correct Answer NAVTEX
Which of the following regions lie outside Sea Areas A1, A2, and A3? - Correct Answer Sea Area
A4
What sea area is defined as being within range of a shore based MF Station that provides for
continuous DSC alerting? - Correct Answer Sea area A2
If a vessel is engaged in local trade and at no point in its voyage travels outside the range of a
VHF shore station with continuous DSC alerting than the vessel is operating in what area? -
Correct Answer Sea Area A1
What is defined as an area excluding sea areas A1 and A2, within the coverage of an Inmarsat
geostationary satellite in which continuous alerting is available? - Correct Answer Sea Area A3
SITOR (NBDP) equipment is a partial or alternate carriage requirement under GMDSS for vessels
operating in which sea area? - Correct Answer A3 and A4
What is defined as the area with the radiotelephone coverage area of at least one VHF coast
station in which continuous DSC alerting is available as defined by the IMO regulation for
GMDSS? - Correct Answer Sea Area A1