191、The radio personnel on every ship shall be-specified in the Radio
Regulations to have primary responsibility for radio communications during distress incidents .
A、holders of certificates B、bachelor of science C、chief officer
D、qualified engineer
192、The range of a MF coast station is normally _____ nm. A、20 to 30 B、200 C、100 D、450
193、The rescue coordination center may ______ on stations which interfere with distress traffic . A、keep silence
B、forbid transmission C、change information D、impose silence
194、The safety radio certificate for cargo ship is issued ______________. A、by the radiotelegraphy authority of a country B、in accordance with the government regulations
C、 by complying with the provisions of the international conventions D、under the provisions of the SOLAS convention
195、The seafarers sometimes ___________ cards in their spare time. A、are playing B、play C、plays D、played
196、The service uses a single frequency with transmissions from nominated stations within each NAVREEA being arranged on a time-sharing basis ______. A、to remove other transmission B、to establish contact
C、to avoid interference between vessels D、to eliminate mutual interference
197、The sitting and installation of accumulator batteries which provide a reserve source of energy shall be such as to ensure _____. A、the highest degree of service B、 a reasonable lifetime C、 reasonable safety D、a, b, c are all right
198、The sources of energy fitted in GMDSS complying vessels must be. A、the main source of energy
B、 emergency source of electrical power C、the reserve source of energy D、all of above
199、There is actually an overlap of _____ ocean regions somewhere in Western European Waters.
A、as many as three B、 more than two C、 less than two D、up to four
200、There is actually an overlapped area of _____ ocean regions somewhere in Western European Waters B、Inmarsat Headquarters building in London C、Western European Maritime Organization D、 International Maritime Safety Committee 226、The present INMARSAT system _________ geostationary satellites positioned above the Atlantic Ocean, the Indian Ocean and the Pacific Ocean. A、uses
B、ignores C、considers D、utilizes
227、The receiving stations can use the B2 character to ______ different, classes of messages . A、 identify B、Correct C、Reject
D、 Print out
228、The satellites over the major ocean regions cover the globe ______ . A、 besides the polar regions
B、including the North Pole and the South Pole C、above 70N and below 70S D、as far north and south 70
229、The WWNWS is a coordinated global service for the broadcast by radio of vital information on ______ to marine navigation. A、ship’s movement B、safety
C、 ship’s management D、hazards
230、Vessel in distress _____ indicate their position by any method. A、cannot
B、are no allowed C、have the right
D、should get permission to
231、We ______ the distress signal on our own radio before the shore station relayed it to us .
A、 received alreadly B、have received C、had received D、was receiving
232、We consider ______ send a helicopter with medical facilities to the distress area .
A、it necessary B、it is necessary C、it necessary D、necessary
233、What following is not among the functions of SOLAS ships ? A、receive shore-to-ship distress alerting B、transmit ship-to-shore distress alerting C、 receive message for public correspondence D、transmit and receive locating signals 234、What should be made known in the lists of coast and ship stations ? A、the services of the stations open to public correspondence B、the information on charging
C、what kind of the public correspondence D、A and B
C、three D、four
260、COSPAS-SARSAT cannot fulfill the function of A、determining the position of a distress vessel B、both a and c
C、 distress communication
D、distress alerting and position fixing in Area A4 261、COSPAS-SARSAT has the function of ______ . A、distress alerting B、communication C、broadcasting MSI
D、on-scene communication
262、COSPAS-SARSAT is intended to be used for ______. A、distress alerting
B、locating 406mhz EPIRBs C、storing distress signal D、A and B
263、COSPAS-SARSAT provides distress alerts and location information to appropriate rescue authorities, _____ for _____ in distress. A、over all major ocean regions / all ships B、 in the polar regions / some ships
C、below the North pole and above the South pole / ocean-going ships D、anywhere in the world / maritime, aviation and land system users
264、Distress alert sent by RCC through CES or COAST STATION is ______ alert. A、ship-to-shore B、ship-to –ship C、shore-to-ship
D、A,B,C are all correct
265、distress alerts will be relayed on the ______ when the RCC considers it necessary .
A、dedicated system B、MSI broadcasts C、518KHZ
D、channel 16
266、DSC distress acknowledgements are normally transmitted by ______ in respond to a receiver DSC distress call . A、Ship stations B、Coast stations C、NCSs D、NCC 267、During a _____ period, as a newly commissioned SES, your IMN will be past to the other CESs. A、 20 hour B、12 hour C、24 minute D、24 hour
268、Each COSPAS-SARSAT MCC is responsible for ______ all alert data for distresses located in its service area. A、distributing B、distribution C、distributed
D、having distributed
269、Each NCS woks as a type of ______, assisting controlling and monitoring
C、 the designated area or given geographic position D、anywhere of the world
295、SOLAS vessels should be able to communicate with a shore station _____. A、no matter where they are and what time it is B、at scheduled time and in major ocean regions C、at fixed time and position D、when they get permission
296、Technical code (B1B2B3B4)in NAVTEX appears in the __________. A、staring of each message B、ending of each message C、preamble of each message
D、textual content of each message
297、The captain asked me _____________. A、whether the pilot was on board B、if was the pilot on board C、was the pilot on board
D、when would the pilot on board.
298、______ means an area within the radiotelephone coverage of at least on a VHF coast station in which continuous DSC alerting is available, as may be defined by a Contracting Government. A、Sea Area A1 B、Sea Area A 2 C、Sea Area A3 D、Sea Area A4 299、A radio determination system based on the comparison of reference signals with radio signals reflected , or retransmitted from the position to be determined, is ______ . A、DF
B、Radar System C、 DSC System D、COSPAS-SARSAT
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300、A rectangular area is described in degrees of latitude and longitude from the latitude and longitude of the southwest corner of _____. A、square B、triangle C、circle D、rectangle
301、All ships which, in accordance with the present Convention, are required to carry radio installations shall carry_______. A、Q-code
B、Telephone numbers and addresses C、the international Codes of Signals D、radio instructions
302、An area within the coverage of at least one MF 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
303、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 C、 manually suppressed D、done again
304、Before _____, a station shall take precautions to ensure that its emission will not interfere with transmission already in progress. A、transmit
B、to transmitting C、 transmitting D、in transmitting
305、By using ______ system a ship can send a distress message and know with certainty it will be received. A、COSPAS-SARSAT B、SATELLITE
C、terrestrial radio D、INMARSAT
306、COSPAS-SARSAT is primarily used for ______ . A、improving communications in polar regions B、providing MSI to mobile stations
C、saving the system users in distress anywhere in the world D、transmitting and receiving information 307、EGC is a ______ part of INMARSAT-C . A、component B、supportable C、combined
D、 complimentary
308、Every ship _____on or after 1 February 1995 shall comply with all the applicable requirements of Chapter Four. A、constructs B、 constructed C、has constructed D、 was constructed
309、For ship-to-shore distress alerts, you can use ______. A、INMARSAT, EPIRB and DSC B、NAVTEX, NBDP and R/T C、INMARSAT, VHF and SART