GMDSS英语阅读单选题 1. IMO has decided that all ships over 300TGt must be fitted with a NavteX receiver A by ol Feb 1992 B by Ol Aug 1993 C. between 01 Feb 1992 and 01 Feb 1999 D. before 01 Feb 1992 B 2. GMDSS is to provide with reliable communication C. all passenger ships and cargo ships engaged in international-voyaga al waters A all large passenger vessels B. freighters of more than 300gt in coast D. all passenger ships and cargo ships of 300gt upwards in open sea 3. The complying vessels can transmit ship-to-shore distress alerts by at least A. One means, whether satellite or terrestrial techniques B. Two means, whether satellite or terrestrial techniques C. Two separate and independent means, each using different radio communication services D. Two means, such as MF DSC and HF DSC 4. The quality of the message can be affected by A climate B sunshine C. human beings D. both a and b 5. Within the polar areas it is to see a satellite in geo-stationary orbi A B. possible D. difficult 6. The Inmarsat system is open for use by countries on a non-discriminatory basis A. some B. lots of D. all 7. With the help of GMDSS can be alerted to a distress incident as soon as possible A. all ships in a large sea area B. only the sea authorities ashore C the Sar units ashore and at sea D. the port radios and the coast stations 8. In areas covered by Inmarsat HF can be used as an to satellite communications A. alternation B. alternate C. alter D. alternative 9. When receiving a distress alert, the Sar authorities ashore and the ships in the vicinity of the ship in distress will in a coordinated search and rescue operation with the minimum B. send a rescue vessel C. search the distress area D reach the distress position at once 10. In which year was the cosPAs-sarsat system established? A.1980 B.1981 C.1979 11. It is quite for an SeS operator to send a distress alert A B. simple and certain C. dangerous and stable D difficult and compulsory B 12. Any ships fitted with SES can through the satellite system when sending A enter the system /contact an RCC B. access to INMARSAT /establish contact with a CES C have absolute priority to enter the system /make contact with a CES D. enter the system gradually /wait for rescue 13. What's the advantage when using the satellites he message can be directed to the desired locatio B. The message can follow the earth's curvature C. The quality of message can not be affected by climatic
1 GMDSS 英语阅读单选题 1. IMO has decided that all ships over 300TGt must be fitted with a NAVTEX receiver ______ . A. by 01 Feb 1992 B. by 01 Aug 1993 C. between 01 Feb 1992 and 01 Feb 1999 D. before 01 Feb 1992 B 2. GMDSS is to provide ______ with reliable communication . A. all large passenger vessels B. freighters of more than 300gt in coastal waters C. all passenger ships and cargo ships engaged in international-voyages D. all passenger ships and cargo ships of 300gt upwards in open sea D 3. The complying vessels can transmit ship-to-shore distress alerts by at least ______ . A. One means, whether satellite or terrestrial techniques B. Two means, whether satellite or terrestrial techniques C. Two separate and independent means, each using different radio communication services D. Two means, such as MF DSC and HF DSC B 4. The quality of the message can be affected by ______ . A. climate B. sunshine C. human beings D. both a and b A 5. Within the polar areas it is ______ to see a satellite in geo-stationary orbit . A. impossible B. possible C. easy D. difficult A 6. The Inmarsat system is open for use by ______ countries on a non-discriminatory basis . A. some B. lots of C. many D. all D 7. With the help of GMDSS ______ can be alerted to a distress incident as soon as possible . A. all ships in a large sea area B. only the sea authorities ashore C. the SAR units ashore and at sea D. the port radios and the coast stations C 8. In areas covered by Inmarsat HF can be used as an ______ to satellite communications. A. alternation B. alternate C. alter D. alternative D 9. When receiving a distress alert, the SAR authorities ashore and the ships in the vicinity of the ship in distress will ______ in a coordinated search and rescue operation with the minimum delay . A. assist B. send a rescue vessel C. search the distress area D. reach the distress position at once A 10. In which year was the COSPAS-SARSAT system established ? A. 1980 B. 1981 C. 1979 D. 1982 D 11. 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 B 12. Any ships fitted with SES can ______ and _______ through the satellite system when sending a distress alert . A. enter the system / contact an RCC B. access to INMARSAT / establish contact with a CES C. have absolute priority to enter the system / make contact with a CES D. enter the system gradually / wait for rescue C 13. What’s the advantage when using the satellites ? A. The message can be directed to the desired location B. The message can follow the earth’s curvature C. The quality of message can not be affected by climatic
D. The range of the message extend and the quality of reception is improved 14. The DSC frequency for distress alerting in Area A2 is A. 2182KHZ B.2174.5KHZ C. 2192KHZ D 2187.5KHZ D A any appropriate channel except public communication B any appropriate channel except for public communication C any appropriate channel besides public communication D any appropriate channel beside public communication 16. why do some stations keep siler A. Because they are not engaged in the distress traffic B. they will affect the transmission of the distress traffic D. They are not in charge of search and rescue 17. 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 18. It is required that ships proceeding at sea should keep continuous watch on B. Appropriate DSC distress and safety frequencies C INMARSAT TDM message channel D. VhF channel 70 and channel 8 19. The arQ mode should be applied A. when two stations communicate with each other B. in any radio system and at any time C. when one ship sends a message to another station D. for communication among some stations 20. What information will a distress alert contain A. nature of d C course and speed and time at which the information was recorded D.A.B. C are all right 21. 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 DE B. Radar System C DSC Syste D COSPAS-SARSAT 22. With the help of modern technology, ships are able to receive automated broadcast of safety A. by day or at night B. almost round the clock D. from sunrise and sunset B 23. The WwNwS is a coordinated global service for the broadcast by radio of vital information to marine navigation A ship,s movement B. safety C. ship's management D 24. distress alerts will be relayed on the when the RCC considers it necessary A dedicated system B MSi broadcasts C. 518KHZ D channel 16 B 25. The frequency 518KHZ will be used to transmit warnings in NaVteX
2 D. The range of the message extend and the quality of reception is improved D 14. The DSC frequency for distress alerting in Area A2 is ______ . A. 2182KHZ B. 2174.5KHZ C. 2192KHZ D. 2187.5KHZ D 15. What channel is general communication used ? A. any appropriate channel except public communication B. any appropriate channel except for public communications C. any appropriate channel besides public communication D. any appropriate channel beside public communication C 16. why do some stations keep silence ? A. Because they are not engaged in the distress traffic B. they will affect the transmission of the distress traffic C. The powers of these stations are very weak D. They are not in charge of search and rescue B 17. 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 D 18. It is required that ships proceeding at sea should keep continuous watch on ______ . A. VHF channels 16 and 13 B. Appropriate DSC distress and safety frequencies C. INMARSAT TDM message channel D. VHF channel 70 and channel 8 B 19. The ARQ mode should be applied ______ . A. when two stations communicate with each other B. in any radio system and at any time C. when one ship sends a message to another station D. for communication among some stations A 20. What information will a distress alert contain ? A. nature of distress B. type of assistance required C. course and speed and time at which the information was recorded D. A, B, C are all right D 21. 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 B 22. With the help of modern technology, ships are able to receive automated broadcast of safety messages ______. A. by day or at night B. almost round the clock C. somewhat and sometime D. from sunrise and sunset B 23. 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 D 24. distress alerts will be relayed on the ______ when the RCC considers it necessary . A. dedicated system B. MSI broadcasts C. 518KHZ D. channel 16 B 25. The frequency 518KHZ will be used to transmit ______ and ______ warnings in NAVTEX
A navigational /typhoon B. traffic/meteorological C. marine / hurricane D navigational / meteorological 26. It is possible for ships to receive safety message transmitted by NAVTEX station A. in any INMARSAT regions B. in each navteX area D in Areas a3 and A4 27. A NAVTEX station in each NAVAREA is usually allowed to have r transmission A. 10 minutes every 4 hours B. half an hour every other hour C irregular period of time D. 5 minutes every two hours 28. The difference between international and national NAVTEX Service is limited to A frequency allocated B. both language and frequency D transmission power and time 29. NAVteX transmitter identification character is used to identify the broadcasts which re to be accepted by the receiver and those are to be rejected B. BI C. MAR D. NNN 30. The receiving stations can use the b2 character to different, classes of messages C. Reject D. Print ou 31. If EGC receiver shares a same antenna with INMARSAT SES. it means that it can receive A from any INMARSAT satellite B from any appropriate NAVTEX and EGC station C. via the satellite the sEs is tracking D. from any RCC and coast station 32. Why should the SES operators be very careful when the ship enters the area where three ocean regions overlap? Because A. the weather is always terrible B. the condition there is complicated C. the signals are too strong D their SES may receive the signals from unwanted satellite D 33. The establishment of INMARSAT as an independent organization marked a great step forward for maritime radio communications. 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 D 34. In addition to meeting the requirement of Sea area Al, every ship engaged on voyage in Sea area A2 shall be provided with A MF radio installation with dSc B SES C MF/HF radio telephone installation D. 2187.5KHZ watch receiver a space system using one or more artificial earth satellites A satellite network B Satellite Link C INMARSAT D Satellite System D 36. 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 37. There are some back-up satellites in the event of failure. If the operational satellite is out of A communications in the whole system will stop B the global system will be damaged C the back-up one will take its plac D. the whole system will not work C 38. The position if the IOR satellite in the INMARSAT system is above the equator A.64 B.178E C.15.5W D.54W
3 A. navigational / typhoon B. traffic / meteorological C. marine / hurricane D. navigational / meteorological D 26. It is possible for ships to receive safety message transmitted by NAVTEX station ______ . A. in any INMARSAT regions B. in each NAVTEX area C. at any distance D. in Areas A3 and A4 B 27. A NAVTEX station in each NAVAREA is usually allowed to have ______ for transmission . A. 10 minutes every 4 hours B. half an hour every other hour C. irregular period of time D. 5 minutes every two hours A 28. The difference between international and national NAVTEX Service is limited to ______ . A. frequency allocated B. both language and frequency C. language used D. transmission power and time B 29. NAVTEX transmitter identification character ______ is used to identify the broadcasts which are to be accepted by the receiver and those are to be rejected . A. B2 B. B1 C. MAR D. NNN B 30. The receiving stations can use the B2 character to ______ different, classes of messages . A. identify B. Correct C. Reject D. Print out A 31. If EGC receiver shares a same antenna with INMARSAT SES, it means that it can receive MSI ______ . A. from any INMARSAT satellite B. from any appropriate NAVTEX and EGC station C. via the satellite the SES is tracking D. from any RCC and coast station C 32. Why should the SES operators be very careful when the ship enters the area where three ocean regions overlap ? Because ______ . A. the weather is always terrible B. the condition there is complicated C. the signals are too strong D. their SES may receive the signals from unwanted satellite D 33. The establishment of INMARSAT as an independent organization marked a great step forward for maritime radio communications . 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 . D 34. In addition to meeting the requirement of Sea area A1, every ship engaged on voyage in Sea area A2 shall be provided with ______ . A. MF radio installation with DSC B. SES C. MF/HF radio telephone installation D. 2187.5KHZ watch receiver A 35. ______ is a space system using one or more artificial earth satellites . A. satellite network B. Satellite Link C. INMARSAT D. Satellite System D 36. 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 D 37. 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. the global system will be damaged C. the back-up one will take its place D. the whole system will not work C 38. The position if the IOR satellite in the INMARSAT system is ______ above the equator . A. 64.5E B. 178E C. 15.5W D. 54W A
39. The gmdss defines four sea area based on the A. location and capacity of the facilities located on board ships B. Position and type of a sincere sinton C. Capacity and location of shore based communication facilities D Position and capacity of mobile communication stations 40. The NCS of INMARSAT-A system in the IOR is in A Goonhilly, UK B. Yamaguchi, Jap C. Perth, australia D. Southbury, USA 41. The Network Coordination Station for the INmarsat-a coast stations in the por is in A. Yamaguchi, Japan B. Beijing, China C. Nakhodka, Russia D. Perth, Australia 42. Any ship with SES can through the inmarsat satellites whe distress alert A. enter the system rapidly /wait for rescue B have an absolute priority to enter the system /contact with a CES C establish contact with the rCC /enter the port D. enter the system gradually get the rescue 43. A mobile earth station in the maritime mobile-satellite service, which is located on board ship is called B. an ses C a ship station D. a land mobile station B 4. After successful commissioning the will permit the Ses access to system A INMARSAT B IMO C MSC D. CES 45. In general, there are two parts in an Ses, One of these is antenna equipment also referred to as A BDE B UDE C. AEP D. ADE 46. 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 o 47. The maritime access code for the aor-e is in INMarSaT-A telex service B C.583 D.584 48. When you have received GA+ from the CES for the INMARSAT-A telex communication, you should immediately select you required A. an CeS/telex mode B. an Ses telex service D. a satellite /an ocean region 49. Every ship must be fitted with SART, and two-way VHF radio telephone A.1.2 B.2,3 C D.3.2 B 50. The maritime access code of telephone mode in INMARSAT-A terminal for the IOr
4 39. The GMDSS defines four sea area based on the ______ . A. location and capacity of the facilities located on board ships B. Position and type of a sincere sintion C. Capacity and location of shore based communication facilities D. Position and capacity of mobile communication stations. A 40. The NCS of INMARSAT-A system in the IOR is in ______ . A. Goonhilly, UK B. Yamaguchi, Japan C. Perth, Australia D. Southbury, USA B 41. The Network Coordination Station for the INMARSAT-A coast stations in the POR is in ______ . A. Yamaguchi, Japan B. Beijing, China C. Nakhodka, Russia D. Perth, Australia A 42. Any ship with SES can ______ and ______ through the Inmarsat satellites when sending a distress alert . A. enter the system rapidly / wait for rescue B. have an absolute priority to enter the system / contact with a CES C. establish contact with the RCC / enter the port D. enter the system gradually / get the rescue B 43. A mobile earth station in the maritime mobile-satellite service, which is located on board ship, is called ______ . A. an LES B. an SES C. a ship station D. a Land Mobile Station B 44. After successful commissioning , the ______ will permit the SES access to system. A. INMARSAT B. IMO C. MSC D. CES A 45. In general, there are two parts in an SES, One of these is antenna equipment also referred to as ______ . A. BDE B. UDE C. AEP D. ADE D 46. 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 B 47. The maritime access code for the AOR-E is ______ in INMARSAT-A Telex Service . A. 581 B. 582 C. 583 D. 584 A 48. When you have received GA+ from the CES for the INMARSAT-A telex communication, you should immediately select ______ and ______ you required . A. an CES / telex mode B. an SES telex service C. the service /the subscriber D. a satellite /an ocean region C 49. Every ship must be fitted with ___SART, and___ two-way VHF radio telephone. A. 1, 2 B. 2, 3 C. 2, 1 D. 3, 2 B 50. The maritime access code of telephone mode in INMARSAT-A terminal for the IOR is
A.871 B.872 C.873 are operated as a secondary method of alerting in the gmdss A satellite EPirbs B Non-satellite epirbs C ses and dsc d a+b A 52. Which Inmarsat system applies store-and-forward messaging? A. Inmarsat-A B. Inmarsat-C C. Inmarsat-B D. Inmarsat-M 53. Distress signal are al ways stored in the memory so as to start A. local-mode coverage B SAR operations C data process D. continuous broadcast 54 EGC is a part of INMARSAT-C B. supportable C combined 55 An area within the coverage of at least one vhf shore station in which continuous dSc e Is A. sea area Al B. sea area a2 C. distress area D GMDSS areas A 56. An area within the coverage of at least one mf shore station in which continuous dsc distress alerting is available is B. Sea area a2 C. Distress area D GMDSS areas B 57 In area A2, the DSC frequency for distress alerting is A. 2182KHZ B.2174.5KHz C 2 191KHz D.2187.5KHz 58. If a dSC distress relay is transmitted from coast station, it will A indicate the ship in distress that the alert has bee B alert ships in the area of a distress incident that a distress has occurred C. inform other coast station of distress incident D. repeat the distress alert in 5 minutes 59. Ship-to-ship distress alerting should be conducted by A. Inmarsat ses B VHF/DSC or MF/DSC C SART and VHF/dSc D. Satellite EPIRB and VHF/DSC 60. If the DSC controller is configured for MF/HF operation, the distress will be sent on A. double frequencies B. single C dedicated frequency D. multiple frequencies 61. MSI International Safety Net Service and NAvtEX Service A. consists of B can be received C is transmitted by D are made on D 63. Ships sailing are able to receive and print out EGC messages A a fixed area or Navarea in any ocean region B. a Navarea or weather forecast area C. the designated area or given geographic position D. any where of the world can receive MSI sent by coast station A. ANAVTEX receiver B. An egc receiver C. MF/HF radio telephone D HF radio telephone with NBDP 66. Safety Net is a maritime safety information broadcast service offering on suitably A. free reception B. free transmission C. dedicated reception D. dedicated transmission 67 COSPAS-SARSAT has the function of A distress alerting B communication
5 _____. A. 871 B.872 C.873 D. 874 C 51. ______ are operated as a secondary method of alerting in the GMDSS . A. satellite EPIRBs B. Non-satellite EPIRBs C. SES and DSC D. a+b A 52. Which Inmarsat system applies store-and-forward messaging ? A. Inmarsat-A B. Inmarsat-C C. Inmarsat-B D. Inmarsat-M B 53. Distress signal are always stored in the memory so as to start ______ . A. local-mode coverage B. SAR operations C. data process D. continuous broadcast D 54. EGC is a ______ part of INMARSAT-C . A. component B. supportable C. combined D. complimentary A 55 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 A 56. 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 B 57. In area A2, the DSC frequency for distress alerting is ______ . A. 2182KHz B. 2174.5KHz C. 2191KHz D. 2187.5KHz D 58. If a DSC distress relay is transmitted from coast station , it will ______ . A. indicate the ship in distress that the alert has been received B. alert ships in the area of a distress incident that a distress has occurred C. inform other coast station of distress incident D. repeat the distress alert in 5 minutes B 59. Ship-to-ship distress alerting should be conducted by ______ . A. Inmarsat SES B. VHF/DSC or MF/DSC C. SART and VHF/DSC D. Satellite EPIRB and VHF/DSC B 60. 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 D 61. MSI______ International SafetyNet Service and NAVTEX Service . A. consists of B. can be received C. is transmitted by D. are made on D 63. Ships sailing in ______ are able to receive and print out EGC messages. A. a fixed area or Navarea in any ocean region B. a Navarea or weather forecast area C. the designated area or given geographic position D. anywhere of the world A 65. ______ can receive MSI sent by coast station . A. A NAVTEX receiver B. An EGC receiver C.. MF/HF radio telephone D. HF radio telephone with NBDP B 66. SafetyNet is a maritime safety information broadcast service offering ______ on suitably equipped ships. A . free reception B. free transmission C. dedicated reception D. dedicated transmission A 67. COSPAS-SARSAT has the function of ______ . A. distress alerting B. communication
C. broadcasting MSI 68. The COSPAS-SARSAT 406MHZ system was adopted as an element of the gmdss by IMO A.1992 C.1984 is capable of finding any 406MHZ beacons no matter where they are A Local User Terminal acecr D Near polar orbiting satellites 70. 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 C 71. The beacon located on board aircraft is termed A EPIRB B PLB C. ELt D. MCC 72. For COSPAS-SARSAT system transmit distress alert and location information to appropriate rescue authorities all over the world A Polar orbiting satellites B Ground receiving stations C. MCC D ROC B 73. Distress alerting is usually transmitted to A ships near distress position B. rescue coordination center C. all ships in a large area D. both a and b 74. Exchange of answer -backs acts a confirmation that the messages at the destination B have been received are receIv D are being received 75. The range of a MF coast station is normally A.20to30 process the distress signal from EPirB to determine its position and identity A COSPAS-SARSAT B. ground receiving stations C. storing distress signal D. Near polar orbiting satellites B 77. A station in the mobile service the emissions of which are intended to facilitate search and A EPIRB B SART C Mobile station D. Distress Alerting 78. 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 D 79. Every radio installation shall be clearly marked with the he ship station identity and other codes as applicable for the use of the radio installation A. call sign C radio name D. signal label 80. Bridge-to-bridge communication means communications between ships from the sition from which the ships are normally navigated A. distress C safety D. general 81. Every lifeboat which is fitted with a fixed VHF radiotelephone apparatus with an antenna which is separately mounted shall be provided with arrangements for sitting and securing the antenna effectively in its operating position A one-way B two-way C double-effect D. one-effect B 82. Every lifeboat which is fitted with a fixed two-way VHF radiotelephone apparatus which is separately mounted shall be provided with arrangements for sitting and
6 C. broadcasting MSI D. on-scene communication A 68. The COSPAS-SARSAT 406MHZ system was adopted as an element of the GMDSS by IMO in ______ . A. 1992 B. 1980 C. 1984 D. 1988 D 69. ______ is capable of finding any 406MHZ beacons no matter where they are. A. Local User Terminal B. Spacecraft C. Local-mode coverage D. Near polar orbiting satellites D 70. 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 C 71. The beacon located on board aircraft is termed _____ . A. EPIRB B. PLB C. ELT D. MCC C 72. For COSPAS-SARSAT system, _____ transmit distress alert and location information to appropriate rescue authorities all over the world . A. Polar orbiting satellites B. Ground receiving stations C. MCC D. ROC B 73. Distress alerting is usually transmitted to _____ . A. ships near distress position B. rescue coordination center C. all ships in a large area D. both a and b D 74. Exchange of answer-backs acts a confirmation that the messages _____ at the destination. A. have received B. have been received C. are received D. are being received B 75. The range of a MF coast station is normally _____ nm. A. 20 to 30 B. 200 C. 100 D. 450 D 76. _____ process the distress signal from EPIRB to determine its position and identity. A. COSPAS-SARSAT B. ground receiving stations C. storing distress signal D. Near polar orbiting satellites B 77. A station in the mobile service the emissions of which are intended to facilitate search and rescue operations is _____ . A. EPIRB B. SART C. Mobile Station D. Distress Alerting A 78. 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 D 79. Every radio installation shall be clearly marked with the _____ , the ship station identity and other codes as applicable for the use of the radio installation. A. call sign B. port of register C. radio name D. signal label A 80. Bridge-to-bridge communication means _____ communications between ships from the position from which the ships are normally navigated. A. distress B. urgent C. safety D. general C 81. Every lifeboat which is fitted with a fixed _____ VHF radiotelephone apparatus with an antenna which is separately mounted shall be provided with arrangements for sitting and securing the antenna effectively in its operating position. A. one-way B. two-way C. double-effect D. one-effect B 82. 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 B a supporting facilities C a back-up equipment D. an antenna 83. At least two-way VHF radiotelephone apparatus shall be provided on every cargo ship of 300 tons gross tonnage and upwards but less than 500 tons gross tonnage B two C 84. Stations in the United States of America are grouped by states arranged in the alphabetical order of thel A. countries B. states C. names D groups C 85. According to the basic concept of GMDSS can be rapidly alerted to a distress incident A only SAR authorities on land B. all ships in a very large sea area C. the nearest coast stations and port radio D the Sar authorities ashore as well as ships in the vicinity of the casualty D 86. Having studied the INMARSAT document, GMDSS document, SOLAS Convention and other international navigation documents, we all know that the Chapter IV of SOLAS Convention is mainly about A. the radio regulations B. the technical terms and definitions C how to operate the GMDSS SES equipment D Maritime Communications 87. 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 C 88. Vessel in distress indicate their position by any method A cannot B are no allowed C have the right D should get permission to C 89. The distress alert should the ship in distress B. identical C identify D. identification 90. General radio communications in the global system may A. be responsible for B have an impact on C command D give a guidance to B 91. In the case of a ship in distress, the need exists to create a temporary geographic area to locating potential assisting ships A. increase B improve C. facilitate C 92. Distress traffic is the communication between the station in distress and the ships, aircraft, coast radio stations, coast earth stations and rescue centers participating in the rescue work B. to exchan 93. A SART provides the main means a survival craft or the mother ship in distress under the global maritime distress and safety system A to locate B. for locatin C. in locating D. by locating 95. What did you say on board s C being stowed ontainer 94. The portable SArT is designed on the bridge in its A. to stow D. to be stowed any part of the message idered sufficiently important to need safe guarding? A. which B. if C wh D. that
7 securing the antenna effectively in is operating position. A. a dummy antenna B. a supporting facilities C. a back-up equipment D. an antenna D 83. At least _____ two-way VHF radiotelephone apparatus shall be provided on every cargo ship of 300 tons gross tonnage and upwards but less than 500 tons gross tonnage. A. one B. two C. three D. four C 84. Stations in the United States of America are grouped by states arranged in the alphabetical order of their _____. A. countries B. states C. names D. groups C 85. According to the basic concept of GMDSS, _____ can be rapidly alerted to a distress incident. A. only SAR authorities on land B. all ships in a very large sea area C. the nearest coast stations and port radios D. the SAR authorities ashore as well as ships in the vicinity of the casualty D 86. Having studied the INMARSAT document, GMDSS document, SOLAS Convention and other international navigation documents, we all know that the Chapter IV of SOLAS Convention is mainly about _____ . A. the radio regulations B. the technical terms and definitions C. how to operate the GMDSS SES equipment D. Maritime Communications A 87. 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 C 88. Vessel in distress _____ indicate their position by any method. A. cannot B. are no allowed C. have the right D. should get permission to C 89. The distress alert should _____ the ship in distress. A. identity B. identical C. identify D. identification C 90. General radio communications in the global system may _____ ship’s safety . A. be responsible for B. have an impact on C. command D. give a guidance to B 91. In the case of a ship in distress , the need exists to create a temporary geographic area to _____ locating potential assisting ships. A. increase B. improve C. facilitate D. develop C 92. Distress traffic is the communication _____ between the station in distress and the ships, aircraft, coast radio stations, coast earth stations and rescue centers participating in the rescue work. A. exchange B. to exchange C. exchanging D. exchanged D 93. A SART provides the main means _____ a survival craft or the mother ship in distress under the global maritime distress and safety system. A. to locate B. for locating C. in locating D. by locating B 94. The portable SART is designed _____ on the bridge in its container. A. to stow B. for stowing C. being stowed D. to be stowed D 95. What did you say on board _____ any part of the message is considered sufficiently important to need safe guarding ? A. which B. if C. why D. that B
96. The advantage of geo-stationary satellites is A. the range of antennal can cover everywhere in the world B we can kno w the ship's exact position C that the distress alert can be located as soon as possible D. antenna of permanent earth stations may be directed towards fixed points in the sky C 97. Some words in English have meanings the context in which they appear A depended B which depend C which depends on D to which depends on B 98. The fishing vessel the distress area until the assistance vessel arrived A. leave B left C has left D. didn't leave D 99. All coast radio stations DSC installed for vhf and he D. have had 100. By using previous communication system, rescue is often a matter of chance. What doesa matter of chance mean A. occasionally B accidentally C. often D. usually 101 SOLAS vessels should be able to communicate with a shore station A. no matter where they are and what time it B at scheduled time and in major ocean regions C. at fixed time and position D. when they get permission 102. The basic concept of GMDSS is A. 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 alerted 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 103. The complying vessels will transmit ship-to-shore distress alert by in area a4 B HF DSC C. 406MHZ S-EPIRB D. Both b and c 104. The INMARSAT SafetyNet service covers A. the whole world b all navareas C areas from Al to a2 D. only four Inmarsat regions 106. The Inmarsat system is open for use by countries on a non-discriminatory basi B. lots of C. many D 107. 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 108. 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 109. In addition to communication equipment, the gmdSS will introduce requirements of SArTs
8 96. The advantage of geo-stationary satellites is _____ . A. the range of antennal can cover everywhere in the world B. we can know the ship’s exact position C. that the distress alert can be located as soon as possible D. antenna of permanent earth stations may be directed towards fixed points in the sky C 97. Some words in English have meanings _____ the context in which they appear. A. depended on B. which depend on C. which depends on D. to which depends on B 98. The fishing vessel _____ the distress area until the assistance vessel arrived. A. leave B. left C. has left D. didn’t leave D 99. All coast radio stations _____ DSC installed for VHF and HF. A. have B. had C. are having D. have had D 100. By using previous communication system, rescue is often a matter of chance. What does “a matter of chance ” mean ? A. occasionally B. accidentally C. often D. usually A 101. 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 A 102. The basic concept of GMDSS is _____. A. Search and rescue authorities ashore will rapidly received an distress alert and acted upon 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 alerted 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 A 103. The complying vessels will transmit ship-to-shore distress alert by _____ in area A4. A. MF DSC B. HF DSC C. 406MHZ S-EPIRB D. Both b and c D 104. The INMARSAT SafetyNet service covers _____. A. the whole world B. all NAVAREAS C. areas from A1 to A2 D. only four Inmarsat regions D 106. The Inmarsat system is open for use by _____countries on a non-discriminatory basis . A. some B. lots of C. many D. all D 107. 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 D 108. 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 D 109. In addition to communication equipment, the GMDSS will introduce requirements of SARTs
and EPirBs designed to improve the A. living standards B. survival condition ce or survI D technical specification 110. Ships equipped with Inmarsat SES send distress alerts both B. convenient and certain C easily and simply D important and difficult 111. Some radio waves the surface of the earth because of its A are capable of following/ distance B. can follow /altitude C. can hardly follow/shape D are unable following/ angle 112. 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 113. What's the advantage when using the satellites A. The message can be directed to the desired location B. The message can follow the earths curvature C. The quality of message can not be affected by climatic lIl b. the range of the message extend and the quality of reception is improved General communications are those communications A between ship stations and shore-based communication networks B. concern the management and operation of ships C. may have an impact of the safety on ships D all ofA.B c 115. what channel is general communication used? A any appropriate channel except public communication B any appropriate channel except for public communications C. any appropriate channel besides public communication D any appropriate channel beside public communication 116. A ship station on receiving a shore-to-ship distress alert should with C. establish communication as directed and render such assistance as is required and D. refuse communication as directed and render such assistance as is required and 117 Signals for locating will be transmitted in the 9GHz band by means of A SART B DSC C NBDP 118. Which of the following optional equipment can be used by a ship in Area A3 for ship to shore A VHF DSC MF DSC C INMARSAT SES D VHF 70CH EPIRB C 120. The SArt should provide a indication of its correct operation and should also inform survivors when it is interrogated by radar A sight or sound B or soundi C. visual or audible D. seeing or hearing 121. When the power of a SART is on, it will
9 and EPIRBs designed to improve the _____. A. living standards B. survival condition C. chance of survival D. technical specification C 110. Ships equipped with Inmarsat SES send distress alerts both _____and _____. A. quick and good B. convenient and certain C. easily and simply D. important and difficult B 111. Some radio waves _____ the surface of the earth because of its _____ . A. are capable of following / distance B. can follow / altitude C. can hardly follow / shape D. are unable following / angle C 112. 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 113. What’s the advantage when using the satellites ? A. The message can be directed to the desired location B. The message can follow the earth’s curvature C. The quality of message can not be affected by climatic D. the range of the message extend and the quality of reception is improved D 114. General communications are those communications _____ . A. between ship stations and shore-based communication networks B. concern the management and operation of ships C. may have an impact of the safety on ships D. all of A, B, C D 115. What channel is general communication used ? A. any appropriate channel except public communication B. any appropriate channel except for public communications C. any appropriate channel besides public communication D. any appropriate channel beside public communication C 116. A ship station on receiving a shore-to-ship distress alert should _____ . A. keep silence B. interfere with such communication C. establish communication as directed and render such assistance as is required and appropriate D. refuse communication as directed and render such assistance as is required and appropriate C 117. Signals for locating will be transmitted in the 9GHz band by means of _____ . A. SART B. DSC C. NBDP D. RT A 118. Which of the following optional equipment can be used by a ship in Area A3 for ship to shore distress alerting ? A. VHF DSC B. MF DSC C. INMARSAT SES D. VHF 70CH EPIRB C 120. The SART should provide a _____ indication of its correct operation and should also inform survivors when it is interrogated by radar. A. sight or sound B. seeing or sounding C. visual or audible D. seeing or hearing C 121. When the power of a SART is on , it will _____
A. transmit distress signal B. send response signal D. be inte by X-band rada 122. With the help of modern technology, ships are able to receive automated broadcast of safety B. almos C. somewhat and sometime D. from sunrise to sunset 123. International Safety Net and Navtex Services promulgate MSi by means of A FEC and ARQ B. satellite and terrestrial communications C. radio and telex D NBDP B 124. In the gmdss. msi broadcasts will be made on two dedicated systems and A NBDP/VHF radio B Inmarsat safety Net/NAVTEX C Safety service /Inmarsat-A D Long range/short range 125. Ships at sea are in urgent need of msi because they are various kinds of dange A subject for B liable to C. easy to meet D. always encounter 126. The NaVTEX receiver can be mounted on A. on the bridge B. in the coast station C. on the forecastle D. on starboard side 127. The distance between the two Navtex stations with the same bl character should be not nautical miles B.400 D. I 128 NAVTEX transmissions have a designed range of about nautical miles A.300 B.400 C.500 D.600 129. The transmitter identification character Bl is a single unique letter which is allocated to each NAVTEX A B. SES C CES D. Transmitter 130. In NAVTEX service, the subject indicate character B means B navigational warnings C. search and rescue information D. meteorol 131 In NAVTEX service, VITAL warnings will by transmitting station A. be transmitted at once though the frequency is not clear B be transmitted as soon as the frequency is cleared coordinately C. be transmitted at its scheduled transmissions D. be transmitted at next scheduled transmissions B 133. The establishment of INMARSART as an independent organization marked a great step forward for maritime radio communications. 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 134. In addition to meeting the requirement of Sea Al and A2, every ship engaged on voyage in Sea area A3 shall be provided with A MF radio installation with DSC B SES or hf with dSc C MF/HF radio telephone installation D. 2187.5KHz watch receiver B except the polar. operational satellites in the INMARSAT system covering the whole globe 135. There are egions
10 A. transmit distress signal B. send response signal C. transmit the signal of ship’s position D. be interrogated by X-band radar D 122. With the help of modern technology, ships are able to receive automated broadcast of safety messages _____ . A. by day or at night B. almost round the clock C. somewhat and sometime D. from sunrise to sunset B 123. International SafetyNet and Navtex Services promulgate MSI by means of _____ . A. FEC and ARQ B. satellite and terrestrial communications C. radio and telex D. NBDP B 124. In the GMDSS, MSI broadcasts will be made on two dedicated systems: _____ and _____ . A. NBDP/VHF radio B. Inmarsat safetyNet/NAVTEX C. Safety service / Inmarsat-A D. Long range / short range B 125. Ships at sea are in urgent need of MSI because they are _____ various kinds of danger . A. subject for B. liable to C. easy to meet D. always encounter C 126. The NAVTEX receiver can be mounted on _____ . A. on the bridge B. in the coast station C. on the forecastle D. on starboard side A 127. The distance between the two Navtex stations with the same B1 character should be not exceed _____ nautical miles . A. 400 B. 400 C. 450 D. 180 A 128. NAVTEX transmissions have a designed range of about _____ nautical miles . A. 300 B. 400 C. 500 D. 600 B 129. The transmitter identification character B1 is a single unique letter which is allocated to each NAVTEX _____ . A. receiver B. SES C. CES D. Transmitter D 130. In NAVTEX service, the subject indicate character B means _____ . A. meteorological warnings B. navigational warnings C. search and rescue information D. meteorological forecast A 131. In NAVTEX service, VITAL warnings will _____ by transmitting station . A. be transmitted at once though the frequency is not clear B. be transmitted as soon as the frequency is cleared coordinately C. be transmitted at its scheduled transmissions D. be transmitted at next scheduled transmissions B 133. The establishment of INMARSART as an independent organization marked a great step forward for maritime radio communications. 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. D 134. In addition to meeting the requirement of Sea A1 and A2, every ship engaged on voyage in Sea area A3 shall be provided with _____ . A. MF radio installation with DSC B. SES or HF with DSC C. MF/HF radio telephone installation D. 2187.5KHz watch receiver B 135. There are _____ operational satellites in the INMARSAT system covering the whole globe except the polar regions
