B、 can be received C、is transmitted by D、 Are made on 384、Misuse if ship radio frequencies is ______ and must not take place . A、forbidden B、allowed C、illegal D、unusual 385、NAVTEX transmissions have a designed range of about _____ nautical miles . A、300 B、400 C、500 D、600
386、One of drawbacks to the used of radio is the fact that some radio waves travel in ________. A、the earth B、 the moon
C、straight lines D、curves
387、Particular care should be ______ in selecting CESs in areas where Ocean Regions overlap. A、taken B、take C、took D、taked
388、Particular care should be taken in selecting CESs in areas where Ocean Regions _________. A、cover B、overlap C、provide D、consider 389、Please use ______ for ______. A、English/all distress communications B、Chinese/some distress calls
C、the language decided by Administration/all distress calls D、Japanese/some distress alerts 390、Radiotelephony communication or radio telex communication or both will be carried out by terrestrial or satellite means, ______ the equipment fitted on ship and the area in which the incident occurs. A、depend on B、depending on C、dependent on D、depended on
391、SafetyNet is an international service for the broadcast and
automatic reception of MSI by means of direct-printing through ______ system. A、DSC B、EPIRB C、EGC D、NBDP
392、Sea Area A3 is an area within the coverage of _____in which continuous alerting available . A、VHF stations B、MF/HF stations C、Radio stations D、INMARSAT stations 393、Ships of 500 tons gross tonnage and upwards constructed on or after _____shall be fitted with a radar installation. A、1 January 1985 B、1 February 1984 C、1 September 1984 D、1 December 1985
394、The concept of NAVTEX is of a ______ system for the broadcast and reception of MSI.
A、complete service B、partial controlled C、quite new
D、total co-ordinated
395、The COSPAS-SARSAT system can provide distress alerts to the appropriate rescue authorities _____ . A、 at sea B、on land
C、 in the air
D、 Throughout the world 396、The Epirb battery should be renewed every ________. A、2 years B、3 years C、1 years D、4 years
397、The existing terrestrial radio system has a number of basic flaws which _____.
A、can be overcome by using traditional techniques B、cannot be overcome by satellite system
C、can be overcome by satellite and digital techniques D、cannot be tackled by any modern system
398、The first communication satellite was used for the purpose of ______ .
A、taking the place of the radio system B、 introducing a new life-saving system C、saving the vessels in distress
D、 improving the communication on land 399、The general benefit of the GMDSS is to ______. A、enable SAR operations to start with minimum delay B、give facilities to marine communication
C、reduce sharply the chances of ship’s sinking D、both A and C
400、The GMDSS is composed of ______. A、satellite and terrestrial communication systems B、only navigational and alerting systems C、just MSI system and locating system D、SAR co-ordination system
401、The GMDSS must combine all various subsystems, because _____. A、they all have different limitations with respect to coverage B、they all have different limitations in the technology they use C、different systems apply to different ships D、all of above
402、The INMARSAT consists of ______ major components. A、4 B、9 C、8 D、5 403、The INMARSAT safety-net service covers _____. A、the whole world B、all NAVAREAS
C、areas from A1 to A2
D、only four Inmarsat regions
200、There is actually an overlapped area of _____ ocean regions somewhere in Western European Waters A、two B、three
C、more than two D、more than three
201、To establish a communication channel for the telex service in the INMARSAT-A terminal, you should first ______ .
A、establish a communication channel from the CES, via the International Telex Network to the final destination
B、set up a communication channel from your SES, via a satellite, to a CES within your ocean region
C、set up a channel directly to the addressee at the destination D、establish a channel from your terminal , via the International Telex
Network to a CES within your ocean region
202、Utopia asked for tug assistance because she ______. A、run aground
B、is running aground C、was aground D、is aground
203、We ______ a sharp lookout while sailing in the iced waters. A、keep B、kept
C、are keeping D、have kept
204、We are sure ______ in the near future.
A、that our seafarers can speak English fluently B、that our seafarers can read English adequately
C、that our seafarers can listen to English conversation without any problem
D、A,B,C, are all required according to STCW convention 205、We have been o board for almost one year ___________. A、since we sailed from New York at the end of last year B、because the port is congested C、as someone was ill
D、 we have to earn money
206、We have just received a message from shore ______ assistance is on the way . A、when B、where C、how D、that
207、__________is intended to transmit general public information to groups of ships. A、SafetyNet B、FleetNet
C、System message D、MSI
208、Can MF/HF radiotelephone receive the MSI sent from the coast stations alone?
A、No, it receives the MSI from ship stations B、Yes, it can
C、only with NBDP terminal, can it receives the MSI sent from coast stations
D、No, it can not receive the MSI sent from coast stations
209、EGC safetyNet transmits ______ types of messages for mariners. A、four
B、six C、five D、three
210、Every lifeboat which is fitted with a fixed two-way VHF
radiotelephone apparatus with_____ which is separately mounted shall be provided with arrangements for sitting and securing the antenna effectively in is operating position. A、 a dummy antenna
B、a supporting facilities C、 a back-up equipment D、an antenna
211、Every ship, while at sea, shall be capable. A、of receiving shore-to-ship distress alerts B、 of transmitting and receiving MSI
C、of transmitting and receiving ship-to-ship distress alerts D、A, B, C are all right 212、General radio communications in the global system are those between ______ concerning the management and operation of the ships and may have impact on their safety .
A、SAR party and the ship in distress
B、SAR authorities and the ship in distress and survival craft C、A ship station and any coast station
D、 Ship stations and shore-based communication network 213、GMDSS is ____________.
A、the result of the adoption of resolution A420(XI) B、the result of the adoption of resolution A.283(VIII)
C、the result of the adoption of amendments made in 1988 to the 1974 SOLAS
D、the result of the adoption of 1978 STCW 214、However, reception of certain types of MSI messages, such as shore to ship distress alerts and navigational and meteorological warnings are _____ .
A、selective and can be suppressed by ships
B、mandatory and cannot be suppressed by ships in the affected area C、not very important so that ships don’t require them D、 received by all ships wherever they are
215、If the DSC controller is configured for MF/HF operation, the
distress will be sent on ______. A、double frequencies B、single frequency C、dedicated frequency D、multiple frequencies
216、In INMARSAT A, service code 92 means _________.