became available.
A. should develop slowly of course B. should develop speedily
C. need to be developed not only by human-beings, but by itself D. should gradually develop according to its own rule
182 The first, Resolution A 283 (VIII), dealing with the development of the maritime distress
system, authorized the MSC to continue its work in improving distress communications in the \future\and in developing a \future\distress system. It was agreed that this system should evolve naturally and should include improved telecommunications as they became available. A. when B. that
C. because
D. during
183 General radio communications in the global system are those communications between ship
stations and shore based communication networks which concern the management and
operation of the ship and may have an impact on its safety. These communications may be conducted on any appropriate channel, including those used for public correspondence. A. concern the management and operation of the ship B. may affect the safety of the ship
C. are between ship stations and shore-based communication networks
D.A, B and C
184 General radio communications in the global system are those communications between ship
stations and shore based on communication networks, which concern the management and operation of the ship and may have an impact on its safety. These communications may be
conducted on any appropriate channel, including those used for public correspondence. A. likeness B. agreement C. communication D. education
185 The International Convention for the Safety of Life at Sea prescribes which ships and which
of their survival craft shall be provided with radio equipment, and which ships shall carry
portable radio equipment for use in survival craft. It also prescribes the requirements which shall be met by such equipment.
a) different ships should meet different requirements b) all ships should be fitted with portable radio c) portable radio should be used on the bridge
d) all survival craft should be fitted with radio equipment
186 The International Convention for the Safety of Life at Sea prescribes which ships and which
of their survival craft shall be provided with radio equipment, and which ships shall carry portable radio equipment for use in survival craft. It also prescribes the requirements which shall be met by such equipment.
A. the kinds of cargo and length of the ships . B. the sea area or areas where ships navigate .
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C. the greatest width and length overall of a ship
D. the peak output power of ship's radio equipment
187 There are no charges to the mariner for receipt of Safety-NET messages. Message
transmission charges are set by National Telecommunication Administrations and coast earth stations offering EGC services.
A. Normal charges B. Some charges
C. No charges
D. Sometimes they
188 There are no charges to the mariner for receipt of Safety-NET messages. Message
transmission charges are set by National Telecommunication Administrations and coast earth stations offering EGC services. a) Only National Tele-communication Administrations and CESs with EGC services. b) Any Coast Earth stations. c) C. International Safety-NET. d) D.AAIC.
189 NCSs in the AOR(East and West), IOR and POR act as a type of switching operator, assigning, controlling and monitoring all of the telephone and telex channels between the SESs and the CESs for their ocean regions.
A. many B. 4
C. 1 D. 3
190 NCSs in the AOR(East and West), IOR and POR act as a type of switching operator, assigning,
controlling and monitoring all of the telephone and telex channels between the SESs and the
CESs for their ocean regions. A. Network Control Stations
B. National Control Standards
C. Network Coordination Stations
D. Navigational Coast Stations
191 Through CESs, SESs can set up telephone, voice band-data or telex calls. Each CES acts as
the communication gateway between the Inmarsat network and International
telecommunication network. When the SES is within the same region as the CES, the SES operator uses the most suitable CES, for his required communication service. However, the shore Inmarsat user is limited to using the CES through which his local PTT administration has a routing agreement for a particular ocean region. A. get
B. establish C. make
D. initiate
192 A reserve source or sources of energy shall be provided on every ship, to supply radio
installations, for the purpose of conducting distress and safety radio-communications, in the event of failure of the ship's main and emergency sources of electrical power. A. only distress
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B. both distress and safety
C. routine
D. general public
193 The GMDSS has been developed by maritime nations represented by IMO. And it is the result
of their adoption of amendments made in 1988 to the 1974 International Convention on Safety
of Life at Sea. Based on recent developments in marine communications such as, satellite and digital technologies, the GMDSS is designed to ensure maximum availability of safety communications for all passenger ships and also on cargo ships of 300 gt and upwards engaged in international voyages. A. SOLAS amendments B. IMO regulations
C. SOLAS Conventions
D. all nations
194 Before you make any telex call, ensure your ship earth station is properly set up for the
required ocean region. If possible, prepare your message in advance, either by prepunching a tape, or by typing the message into memory with the telex in local mode.
A. put down in B. written down C. keyed in
D. pre-punched into
195 The ITU Radio Regulations require that the service of every ship radio telephone station shall
be controlled by ______________.
A. an operator holding a GMDSS certificate B. the captain
C. the officer hold an appropriate certificate .
D. any person entitled the right by the shipowner.
196 Through CESs, SESs can set up telephone, voice band-data or telex calls. Each CES acts as
the communication gateway between the Inmarsat network and International telecommunication network. When the SES is within the same region as the CES, the SES operator uses the most suitable CES, for his required communication service. However, the shore Inmarsat user is limited to using the CES through which his local PTT administration has a routing agreement for a particular ocean region.
a) the Inmarsat SES operator can choose the most suitable CES according to his service
and position b) the Inmarsat land user always uses the suitable CES which he selects
c) the SES operator can use the CES through which his local PTT has a routing agreement
for a partic
d) the shore user can choose the most suitable CES for the communication service required
197 The SART, survival craft radar transponder, can be either permanently installed in the survival
craft or operate in a float-free position and may be incorporated into a float-free satellite EPIRB. However, such feature will not be required in the global system. A. in the lifeboats/special container B. in the lifeboat/throw it in water
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C. on the bridge/in the box
D. on the bridge/throw it in water
198 The SART, survival craft radar transponder, can be either permanently installed in the survival
craft or operate in a float-free position and may be incorporated into a float-free satellite EPIRB. However, such feature will not be required in the global system.
A. essential
B. compulsory C. optional
D. inadvisable
199 A reserve source or sources of energy shall be provided on every ship, to supply radio
installations, for the purpose of conducting distress and safety radio-communications, in the event of failure of the ship's main and emergency sources of electrical power. A. Radio Regulations B. GMDSS Instructions
C. Mariner's, Handbook
D. Amendments to 1974 SOLAS Convention
200 After the transmission by radiotelephone of its distress message, the mobile station may be
requested to transmit suitable signals followed by its call sign or other identification, to permit direction-finding stations to determine its position. This request may be repeated at frequent
intervals if necessary.
A. call sign following suitable signals
B. call sign followed by suitable signals
C. identification and suitable signals at the same time D. identification and call sign efficiently
201 After the transmission by radiotelephone of its distress message, the mobile station may be
requested to transmit suitable signals followed by its call sign or other identification, to permit direction-finding stations to determine its position. This request may be repeated at frequent intervals if necessary.
A. know its identification code B. determine its calling frequency
C. get its correct position
D. fix its distress area
202 Digital Selective Calling or DSC is the globally adopted general purpose system in GMDSS
for selective calling in the ship-to-ship, ship-to-shore and shore-to-ship directions. The system
is used on both MF/HF and VHF frequencies. The DSC is used for both safety and convenience.
A. an integral sub-system of GMDSS B. a system used in major ocean regions
C. only used for calling in the ship-to-ship direction D. used on only MF/HF frequencies
203 Digital Selective Calling or DSC is the globally adopted general purpose system in GMDSS
for selective calling in the ship-to-ship, ship-to-shore and shore-to-ship directions. The system is used on both MF/HF and VHF frequencies. The DSC is used for both safety and convenience.
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