D、transmission power and time 347、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 . 348、The fire ______ out of control and the vessel requires fir-fighting assistance . A、has been B、is C、was
D、is being
349、The fishing vessel _____ the distress area until the assistance vessel arrived. A、leave B、left
C、has left
D、didn’t leave
350、The frequency 156.525MHZ and 156.8MHZ should be used in the band of ______. A、MF B、VHF C、HF D、IF
351、_____ 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
352、______ , which consisted of seven short blasts and one prolonged blast, all passengers have to go to their assembly station . A、When the distress alert is sounded
B、When the emergency equipment is switched on C、When the general emergency alarm is sounded D、When the distress broadcast is sounded
353、______ 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
354、______ means navigational and meteorological warnings,
meteorological forecasts and other urgent related messages broadcast to ships.
A、 Navigational broadcast B、weather forecast C、Urgency message
D、Maritime Safety Information
355、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
356、A sailor on board _____from appendicitis and required operation immediately.
A、 was suffering B、 is suffering C、 has suffered
D、has been suffering
357、A SART can be fixed on ______. A、 a mother ship B、a lifeboat C、a life craft D、all of A,B,C
358、A SOLAS vessel should be able to communicate with shore stations _________.
A、at any time and from any location
B、either in case of distress and exchange of information C、in major ocean regions and at regular times D、A and B
359、According to the basic concept to the GMDSS , distress alerting can be sent by _____ to SAR authorities ashore or ships in vicinity of a distress incident.
A、either satellite or terrestrial communication B、only satellite communication C、only terrestrial communication D、VHF DSC or SES 360、Any radio communication service which is used for the safeguarding of human life and property whether permanently or temporarily, is a ______ service.
A、public B、radio C、safety
D、emergency radio
361、Before GMDSS, if the radio officer on board is serious ill, ______.
A、someone else will take his place
B、the captain will take charge of his work C、nobody will be capable of doing his work D、anyone else will use the radio equipment
362、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
363、Category B2=f is to be used only for broadcasting ______ to the pilot service.
A、weather report B、details of vessel
C、temporary alterations D、 urgent information
364、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、1500 gross tonnage D、500 gross tonnage
365、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
366、Every ship according to Chapter IV of SOLAS shall be provided with ___ ______.
A、a VHF radio installation capable of transmitting and receiving B、radiotelephony on the frequencies 156.3mhz
C、a radar transponder capable of operating in the 9ghzband D、a, b, c are all right
367、for SAR operations, if should be possible to transmit messages in _____ directions. A、one
B、double C、both D、four
368、How will communication fee of INMARSAT/A be paid? A、in accordance with duration of communication B、in accordance with size of message transferred
C、same as billing method of telecommunication of radio coast stations D、same as billing method of INMARSAT/C 369、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
370、If the beacon is mounted at a wrong place, it may ______ by sea water, chemicals, exhaust and vibrations. A、be damaged
B、work normally regardless of harmful conditions C、not wok though it is not in a bad condition D、both a and c
371、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
372、In addition to communication equipment, the GMDSS will introduce requirements of SARTs and EPIRBs designed to improve the _____. A、living standards B、 survival condition C、chance of survival
D、 technical specification
373、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
374、In general, there are two parts in an SES, One of these is antenna eqipment also referred to as ______ . A、BDE B、UDE C、AEP D、ADE
375、In GMDSS, shore to ship distress alert is from ____________ to ___________.
A、ship station, RCC
B、ship station, shore station C、RCC, ship station
D、 ship station, ship station
376、In INMARSAT, “P=2” means ________ communication. A、DISTRESS B、URGENT C、 SAFETY D、ROUTINE
377、In Inmarsat-A, “Priority 3” means _____ communication . A、routine B、distress C、 urgency D、 safety
378、In Navtex, subject indicator character E is allocated for __________.
A、meteorological warnings B、navigational warnings
C、meteorological forecasts D、ice report 379、International NAVTEX means the coordinated broadcast and automatic reception on 518KHz or maritime safety information by means of _____using English language. A、EGC receiver
B、 narrow-band direct-printing gelegraphy C、radio communication D、 terrestrial technique
380、International Navtex service is ______. A、a terrestrial MF system
B、a satellite communication system C、a land HF radio system D、a coastal VHF system 381、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
382、Like a distress alert, a distress priority message is routed automatically through a __________ CES to an RCC. A、selecting
B、 having selected C、selected
D、being selected 383、Maritime Safety Information ______ International SafetyNet Service and NAVTEX Service . A、consists of