[单选题]The International SafetyNet Service is able to address the call to ____ A all vessels B selected groups of ships C A particular ship D A,B ,C are all correct
[单选题]A SART will provide the main means for ___a survival craft in the system. A sending B launching C locating D leaving
[单选题]Every cargo ship of -------tons gross tonnage and upwards shall be provided with at least three two-way VHF radiotelephone apparatus
[单选题]A NAVTEX receiver receives MSI broadcast from____. A NAVTEX station B RCCs C NCCs D SafetyNET service
[单选题]The INMARSAT system has five major components, they are____. A Space Segment, NCC, RCC, SES and CES B Space Segment, a satellite system, C system, NCC and NCS C Space Segment, NCC,NCS, CES and SES D A system, C system, satellite system, earth stations, and NCS
[单选题]Chapter 4 of SOLAS applies to all ships to which the present regulations apply and to cargo ships of ( _) and upwards A 300 gross tonnage B 3000 gross tonnage C 35000 gross tonnage D 500 gross tonnage
[单选题]The equipment to be carried by ship _________the area where they proceed. A will depend B is dependent on C is regardless of D is decided by
[单选题]General radio communications in the global system are those between—concerning the management and operation if the ships and may have impact on their safety
[单选题]Tradi tonal and terrestrial techniques A can overcome the basic flaws of the radio system B are useless today C now are out of date D are impossible to overcome the flaws in the existing radio system
[单选题]International NAVTEX Service means the co-ordinated broadcast and automatic reception on ___ KHz of maritime safety information by narrow – band direct – printing telegraphy.
[单选题]A ELT beacon operating in ____ frequency band through the COSPAS-SARSAT system is located on board a ship. A 406MHz B 343.5MHz C 538KHz D A+B
[单选题]The establishment of Inmarsat as an independent organization marked a great step forward for maritime radio communication. What does “marked a great step” mean in the sentence? A To run faster than ever B To go forward C To march without stopping D A significant symbol of a great improvement in maritime communication.
[单选题]The INMARSAT SafetyNET service is a ----- service A .time B. meteorological warning C .SafetyNet terminal D .on-board
[单选题]In the IMO SMCP the situation where phrases using the word “can” appear it clear_____a possibility is referred to
[单选题]When receiving a distress alter , the SAR authorities ashore and the ships in the vicinity of the ship in distress will ------- soonest
[单选题]Adequate information shall be provided to enable the equipment to be properly____, taking into account the recommendation of the Organization.
[单选题]Until 3 February 3999, ship of 3600 tons gross tonnage and upwards constructed on or after 45 May 8980 and before 3 February 3995, when engaged on international voyage shall be fitted with radio equipment for____.
[单选题]____,by an ice-breaker ,it is important to maintain a continuous listening watch on the appropriate VHF channel and to maintain a proper look-out for sound and visual signals
[单选题]It is quite____for an SES operator to send a distress alert. A easy and expensive B simple and certain C dangerous and stable D difficult and compulsory
[单选题]The SART should have sufficient battery capacity to operate in stand-by condition for ____ hours and should continuously work for ____hours A 340/40 B 56/38 C 300/36 D 96/8
[单选题]________ is an area excluding sea area A1 and A2, within the coverage of an INMARSAT geostationary satellite in which continuous alerting is available.
[单选题]___is capable of finding any 406MHz beacons no matter where they are A LUT B spacecraft C Local-mode coverage D Near –polar orbiting satellites
[单选题]Radio wave---flow over the surface of the earth ---they radiate from the antenna in other directions
[单选题]The INMARSAT is the ____in charge of meeting the needs of shipping for reliable satellite communication.
[单选题]Monitoring is especially important in a highly automated system which is dependent on careful ____ procedure and format. A.adherence to B adoption to C relaying on D. usage of
[单选题]An SES operator can choose the most suitable CES according ti_______ A. the routing agreement for a particular ocean region B. the communication service he required C .the positions of his ship and the CES D.B and C
[单选题]In the NAVTEX text, the clarity of a chain of messages is improved by ensuring that the end of text group _________appears on a separate line at the end of the message.
[单选题]What can’t existing system overcome? A A lot of basic flaws B Traditional techniques C Terrestrial techniques D None of above
[单选题]Which of the following transmits and receives signal to and from the satellite using “L” band Frequency?
[单选题]In addition to meeting the requirement of Sea area A1 , every ship engaged on voyage in Sea area A2 shall be provided with ----------
[单选题]DSC distress acknowledgement are normally transmitted by ____in respond to a received DSC distress call
[问答题]Inmarsat C SafetyNET-Introduction-The Inmarsat C martitme mobile satellite system has an inherent capability,known as Enhance Group calling,which allowes broadcast message to be made to selected groups of ship stations located anywhere within a satellite’s coverage.Four geo-satellites provide worldwide coverage for these types of broadcasts.Two types of EGC service are available:SafetyNET and FleetNET is a communication services offered by Inmarsat,and is not recognized by the Global Maritme Distress&Safety system,or GMDSS.SafetyNET,along with NAVTEX belongs to the GMDSS as the primary measn for disseminating maritime sarfety information.Ships regulated by the Safety of Life at Sea Conventin traverled covered by NAVTEX must carry an Inmarsat C SafetyNET receiver by 1 February 1999.
[单选题]Coastal vessels will only have to carry minimal equipment if they do not operate beyond the range of shore-based _______ radio station.
[单选题]_____on VHF Ch-36,the decoder equipments may be connected to the ship radio station’s usual VHF transceiver which is expected to be tuned to Ch-36 when it is not used for other traffic.
[单选题]Please use ____for ____ A English/all distress communications B Chinese/some distress calls C the language decided by Administrations/all distress calls D Japanese/some distress alerts
[单选题]SOLAS ships shall be equipped with------ A .an EGC receiver only B .a satellite communication system C. an HF radio system D .a VHF with DSC system
[问答题]1 The Contracting Governments consider it highly desirable not to deviate from the requirements of this chapter; nevertheless the Administration may grant partial or conditional exemptions to individual ships from the requirements of regulations 7 to 11 provided: .1 Such ships comply with the functional regulations of regulation 4; .2 The Administration has taken into account the effect such exemptions may have up on the general efficiency of the service for the safety of all ships. 2 An exemption may be granted under paragraph 1 only: .1 If the conditions affecting safety are such as to render the full application of regulations 7 to 11 unreasonable or unnecessary; .2 In exceptional circumstances, for a single voyage outside the sea area or Sea Areas for which the ship is equipped; or .3 Prior to 1 February 1999 , when the ship will be taken permanently out of service within two years of a date prescribed by regulation 1 for the application of a requirement of this chapter. 3 Each Administration shall submit to the Organization, as soon as possible after the first of January in each year, a report showing all exemptions granted under paragraphs 1 and 2, during the previous calendar year and giving the reasons for granting such exemptions.
[单选题]For COSPAS-SARSAT system, ____process the distress signal from EPIRB to determine its position and identity. A COSPAS-SARSAT B Ground receiving stations C Spacecraft D Satellite SAR instrument
[单选题]The NCC is located in the____. A IMO Headquarters in London B Inmarsat Headquarters building in London C Western European Maritime Organization D International Maritime Safety Committee
[单选题]Maritime safety information ____international safety net service and NAVTEX service A consists of B can be received by C is transmitted by D is made on
[单选题]A distress alert can be relayed from an RCC by____. A major coast stations B satellite and terrestrial communications C MF/HF and VHF stations D COSPAS-SARSAT
[单选题]Distress and safety communications _____DSC calling will be performed by radiotelephony or narrow band direct printing or both.
[单选题]These are based currently on 4 operational regions,each with its own operational satellites, with ____satellite in the event of failure.
[问答题]While the rapid transmission and reception of distress message is the most important task of radio at sea,it is essential that warnings be given to ships concerned can afferc,their safety.These include the establishment and malfunction of lights,sound signals, buoys and other aids to navigations;the location of wrecks and other hazards.T ensure such information is received by all ships likely to be affected by it,IMO and the International Hydrographic Organization established a World Wide Navigational Warning Service.
[单选题]（）is designed to send an automatic distress alert when a ship s suddenly A.A lifeboat B.A survival C .An EPIRB D.A SART
[单选题]Who will receive the distress of safety message sent by COSPAS-SARSAT system? A Shore station B Coast earth station C Ship earth station D EPIRB
[单选题]The distress alert should ____the ship in distress A identity B identical C identify D identification
[单选题]If a ship _____in danger ,the distress signed the send out in the shortest possible time by means of the GMDSS equipment
[单选题]If a ship is not fitted with any automatic position-fixing aid ,such as GPS, its position should ____in EGC receiver at regular interval A not key B be keyed C not keyed D key
[单选题]The training of the GMDSS operators should be in accordance with____ A SOLAS 88 B STCW 95 C IMO Assembly D WARC