A C. D. 440.
A C. 441.
A B. C. D. D. 442.
A B. C. D. A 443.
A C. D. 444.
A C. 445.
A. MF DSC D. 446.
A upon
stationary/automatically B. float free/manually
vertical/automatically D. float free/automatically
What language does International NAVTEX use?
Russian B. French C. English D. German
The GMDSS must combine all various subsystems, because ___ they all have different limitations with respect to coverage they all have different limitations in the technology they use different systems apply to different ships all of above
The GMDSS is composed of______. satellite and terrestrial communication systems only navigation and alerting systems just MSI system and locating system
SAR co-ordination system
The first communication satellite was used for the purpose of _____.
taking the place of the f radio system B. introducing a new life-saving system saving the vessels in distressd. D. improving the communication on land
The distress alert from RCC through coast station is a ____alert.
ship-to-shore B. ship to ship C. shore to ship D. all of a, b and C
The complying vessels will transmit ship-to-shore distress alert by ___in sea area A3. B. SES C. 406MHZ S-EPIRB D Both b and C
The basic concept of GMDSS is _______.
. Search and rescue authorities ashore will rapidly received an distress alert and acted
B. SAR units will be rapidly alerted to a distress incident and assist in a coordinated SAR operation C. Ships navigating in the immediate vicinity of the ship in distress will rapidly to a distress to the alert and give their help accordingly D.
The RCC will rapidly alerted to a distress alert through satellite and terrestrial
communication techniques and conducted a rescue operation immediately B. 447. Ships in areas A3 and A4 will transmit_______, as appropriate.
A .a ship to ship alert on MF/VHF B. a ship to shore alert by SES/HF DSC C a ship to shore alert by satellite EPIRB D .all of a,b,C D. 448. There are some back-up satellites in the event of failure. If the operational satellite is
out of work, _____.
A
communications in the whole system will stop
B. C D.
the global system will be damaged the back –up one will take its place
the whole system will not work
C. 449. The satellites in the INMARSAT system virtually cover the globe as far as above
70°________ the polar regions. together with. B. besides C. including D. except D. 450. The satellite and support facilities operated by INMARSAT are based on ______
operational regions.
A B. 451.
A C. A 452.
A C.
3. B. 4 C. 2 D. 5
The position of the INMARSAT satellite over the POR is _______ . 180E above the equator
B. 64.5E over the IOR
15.5w along the straight line D. .55.5w above the equator
Which of the following function that is not fulfilled by INMARSAT-C? . distress alerting
B. store-and forward messaging
A
receipt of ECC messages D. telephone communication
D. 453. When you have received “GA+” from the CES for the INMARSAT –A telex
communication, you should immediately select ________ you required.
A C.
an CES/telex mode
B. an SES/telex service
the service/the subscriber D. a satellite/an ocean region
C. 454. Ships sailing in_______ are able to receive and print out EGC messages.
A a fixed area or Navarea in any ocean region B. an Navarea or weather forecast area C any designated area or given geographic position D. anywhere of the world C 455. ______all ships in a large area being alerted, an “area call” will normally be
transmitted so that only those ships in the vicinity of the distress incident are alerted. A . Avoiding B. . to be avoided C Avoided D To avoid D. 456. Some EGC messages________ owing to their nature of importance
A can suppress B. can be suppressed C can not be suppressed D. are to be suppressed C. 457. The COSPAS-SARSAT system can provide ________ with distress alerts to the
appropriate rescue authorities. A at sea B on land C on the air D. Throughout the world D. 458. As each MSI message will have a unique identity, the printing of messages already
received correctly is___
A
automatically suppressed B
finished by the operator
manually suppressed D done again
A 459. In the COSPAS-SARSAT system distress signals are processed by ____ and the
resulting data are forwarded to________ through __________ communication network. A MCC/LUT/ RCC B LUT/MCC/RCC C LUT/ RCC /MCC D. L UT/RCC/LUT C. 460. Every radio installation shall be protected against_______ extremes of temperature
and other adverse environmental conditions.
A C.
A. coated oil B
dangerous cargo
harmful effects of water D. noxious atmosphere
C. 461. Every cargo ship of ________ tons gross tonnage and upwards shall be provided
with at least three two-way VHF radiotelephone apparatus.
A C. 462.
A C. A 463.
A B. C. D.
B. 464.
distress traffic.
A
D. 465.
A A 466.
A B C. D D. 467.
to_________.
A C. A
300 B. 400 C. 500 D. 600
Effort made for marine safety ________the Titanic tragedy in 1912. started/ after
B. has started/ since
was beginning/ when D. begins/after
What does ITU stand for? the International Telephone Union
the International Telecommunication Union the International Telecommunication Unit
the International Telex Unit
The rescue co-ordination center may _______on stations which interfere with keep silence B. forbid transmission C. change information D. impose silence
What?s the abbreviation for the World Meteorological Organization? WMO B. IHO C. IMO D. WARC
_______a distinct humming should be heard on the loudspeaker. When the distress alarm is sounded
when the emergency communication receiver is tuned on whenever an emergency call is transmitted when a distress message is received
The Inmarsat SES operator can choose the most suitable CES according his service and position tide and speed
B. time and course D
type or his ship
C.
468.
A
For SAR operations it should be possible to transmit messages in_____ directions.
one B. double C. both D. four
C. 469. The present INMARSAT system_______ geostationary satellites positioned above
the Atlantic Ocean.
A D. 470.
A B. C. D.
B. 471.
distress incident
A C D. D. 472.
A C. B. 473.
A C D. 474.
A
use B. ignores C. considers D. utilizes
Tradition radio system has so many principle problems which_______. can be tackled by traditional and terrestrial techniques can be solved by satellite communications
can be tackled by some other techniques except satellites
can hardly solved by any other techniques
According to the basic concept of GMDSS, ________ can be rapidly alerted to a only SAR authorities on land
the nearest coast stations and port radios
the SAR authorities ashore as well as ships navigating in the vicinity of the casualty
Ships equipped with Inmarsat SES send distress alerts both_____. quick and good
B
convenient and certain
easily and simply D. important and difficult
Ships in areas A3 and A4 will transmit_______, as appropriate a ship to ship alert on MF/VHF B. a ship to shore alert by SES/HF DSC a ship to shore alert by satellite EPIRB D all of a,b,C
The GMDSS has _________ main functions.
B
all ships in a very large sea area
4 B. 9 C. 8 D. 5
B. 475. When receiving a distress alert, the SAR authorities ashore and the ships in the
vicinity of the ship in distress will ________ soonest.
A C.
reach the distress area
B. conduct a sector search
send rescue vessels D. assist coordinately in SAR operations
D. 476. In addition to meeting the requirement of Sea area A1, every ship engaged on voyage
in Sea area A2 shall be provided with______.
A C.
MF radio installation with, DSC
B
SES
MF/HF radio-telephony installation D. 2187.5Khz watch receiver
A 477. An area within the coverage of at least one VHF shore station in which continuous
DSC distress alerting is available is________
A
sea area A1 B. sea area A2
C. distress area D
GMDSS areas
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