If a GMDSS radio operator initiates a DSC distress transmission but does not insert a message，what happens ________．A.The transmission is aborted and an alarm sounds to indicate this data must be provided by the operatorB.The transmission is not initiated

题目

If a GMDSS radio operator initiates a DSC distress transmission but does not insert a message，what happens ________．

A.The transmission is aborted and an alarm sounds to indicate this data must be provided by the operator

B.The transmission is not initiated and“ERROR”is indicated on the display readout

C.The transmission will be made with“default”information provided automatically

D.The receiving station will poll the DSC unit of the vessel in distress to download the necessary information

相似考题

1.One of the two systems established by GMDSS for the transmission and automatic receipt of Maritime Safety Information is______．A.Initial Distress Alerts serviceB.Navigational Warning serviceC.INMARSAT Safety Net serviceD.Meteorological Warning service

2.________is the most visible signal of distress from a lifeboat at sea in the daytime.A.Smoke signalB.Flash signalC.Fire signalD.Radio emergency transmission

3.What are the vessel equipment and personnel requirements for GMDSS ________．A.Two licensed GMDSS radio operatorsB.Equipment carriage requirementsC.Distress alerting and responseD.All of the above

4.What is the minimum requirement of a GMDSS operator?A.GMDSS operator licenseB.Third officer licenseC.General Radiotelephone Operator license and Radar EndorsementD.General Radiotelephone license or First or Second Class Radiotelegraph license with GMDSS Radio Officer’s endorsement

更多“If a GMDSS radio operator initiates a DSC distress transmission but does not insert a mess ”相关问题

  • 第1题：

    What is the most appropriate action for a GMDSS radio operator to take in a distress situation where immediate help is needed，but the vessel is not sinking nor needs to be abandoned ________．

    A.Switch off EPIRB and SART manually

    B.Transmit distress call by MF/HF，VHF or INMARSAT

    C.Notify the RCC（Rescue Coordination Center）through VHF FM on channel 13

    D.Transmit distress call by activating the radiotelegraph automatic alarm signal


    正确答案：B

  • 第2题：

    Which frequencies and modes are allocated for distress alerting in GMDSS ________．

    A.406 MHz via EPIRB

    B.1626.5-1645.5 via INMARSAT

    C.Channel 70 DSC plus six（6）MF/HF DSC frequencies

    D.All of the above


    正确答案：D

  • 第3题：

    Which message categories cannot be disabled by the GMDSS radio operator ________．

    A.Navigational Warnings

    B.Meteorological Warnings

    C.Search and Rescue Information

    D.All of the above


    正确答案：D

  • 第4题：

    Which statement concerning satellite EPIRBs is TRUE ________．

    A.Once activated，these EPIRBs continuously send up a signal for use in identifying the vessel and for determining the position of the beacon

    B.The coded signal identifies the nature of the distress situation

    C.The coded signal only identifies the vessel's name and port of registry

    D.If the GMDSS Radio Operator does not program the EPIRB，it will transmit default information such as the follow-on communications frequency and mode


    正确答案：A

  • 第5题：

    如果用DSC设备转发遇险报警信息，在DSC上选择（）

    • A、DISTRESS ALTER
    • B、URGENT CALL
    • C、DISTRESS RELAY
    • D、SAFETY CALL

    正确答案:C

  • 第6题：

    单选题
    If no distress acknowledgement is received（）a DSC distress call transmission, then the ship in distress may repeat the DSC distress call attempt after a delay of between 3.5 and 4.5 minutes from the beginning of the initial call.
    A

    relevant to

    B

    relate to

    C

    in response to

    D

    in relation to


    正确答案： A
    解析： 暂无解析

  • 第7题：

    单选题
    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


    正确答案： D
    解析： 暂无解析

  • 第8题：

    单选题
    If you are transmitting a distress message by radiotelephone you should（）.
    A

    use English language

    B

    always use the International Code

    C

    preface it by the word SOS

    D

    follow the transmission with the radio alarm signal


    正确答案： D
    解析： 暂无解析

  • 第9题：

    单选题
    Which action should be taken on receipt of a GMDSS distress alert（）.
    A

    Read the display screen and/or printout

    B

    Silence the alarm

    C

    Listen for any follow up voice/telex transmission on the appropriate frequency

    D

    All of the above


    正确答案： D
    解析： 暂无解析

  • 第10题：

    单选题
    What are the conditions，under GMDSS，whereby a ship is NOT allowed to depart from any port? （）
    A

    The vessel is not capable of performing all required distress and safety functions

    B

    The vessel is carrying more than the required number of qualified GMDSS radio operators

    C

    The vessel has a temporary waiver of its radio license and Safety Certificate

    D

    The vessel is not carrying a GMDSS radio maintainer，but has provided for shoreside maintenance plus duplication of equipment if required


    正确答案： B
    解析： 暂无解析

  • 第11题：

    单选题
    How long must GMDSS Radio Logs be retained by the licensee when they relate to a distress situation or disaster? （）
    A

    6 months

    B

    1 year

    C

    2 years

    D

    3 years


    正确答案： A
    解析： 暂无解析

  • 第12题：

    单选题
    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


    正确答案： C
    解析： 暂无解析

  • 第13题：

    Which device provides the main means in the GMDSS for locating ships in distress or their survival craft ________．

    A.Radio direction finder

    B.Satellite EPIRBs

    C.MF/HF DSC

    D.VHF homing device


    正确答案：B

  • 第14题：

    Which maintenance functions can a GMDSS Radio Operator perform ________．

    A.The Operator can make fine internal adjustments to the transmitter as long as the output power does not change by more than one percent

    B.The Operator is responsible for ensuring that INMARSAT antennas are free of built-up soot and clear of obstacles

    C.All levels of maintenance must be performed by a licensed GMDSS Radio Maintainer

    D.The Operator may install an EPROM in order to ensure that the equipment continues to operate within legal constraints


    正确答案：B

  • 第15题：

    Which statement concerning GMDSS Radio Operator requirements is FALSE ________．

    A.Each compulsory vessel must carry at least two licensed GMDSS Radio Operators at all times while at sea

    B.Each compulsory vessel must carry at least two licensed Radio Operators at all times while at sea and may elect to carry a GMDSS Radio Maintainer as well

    C.Communications involving safety of life at sea do not have to be logged as long as the compulsory vessel was not involved in such communications

    D.While at sea，adjustments to，and the maintaining of，GMDSS equipment may be performed by the GMDSS Radio operator as long as the work is supervised by an onboard licensed GMDSS Radio Maintainer


    正确答案：C

  • 第16题：

    Which statement is TRUE ________．

    A.GMDSS radio logs are required to contain entries pertaining to all incidents connected to radio communication service which appear to be of importance to the safety of life at sea

    B.All distress communications must be entered in the GMDSS radio log．

    C.Both of the above

    D.None of the above


    正确答案：C

  • 第17题：

    如果用DSC设备收妥确认遇险报警信息，在DSC上应选（）

    • A、DISTRESS ACKNOWLEDGE
    • B、URGENT CALL
    • C、DISTRESS RELAY
    • D、SAFETY CALL

    正确答案:A

  • 第18题：

    单选题
    What is the action that a GMDSS Radio Operator should take when a DSC distress alert is received? （）
    A

    No action is necessary，as the DSC control unit will automatically switch to the NBDP follow-on communications frequency

    B

    The operator should immediately set continuous watch on the radiotelephone frequency that is associated with the frequency band on which the distress alert was received

    C

    The Operator should immediately set continuous watch on VHF channel 70

    D

    The Operator should immediately set continuous watch on the NBDP frequency that is associated with the frequency band on which the distress alert was received


    正确答案： C
    解析： 暂无解析

  • 第19题：

    单选题
    If a GMDSS radio operator initiates a DSC distress transmission but does not insert a message，what happens? （）
    A

    The transmission is aborted and an alarm sounds to indicate this data must be provided by the operator

    B

    The transmission is not initiated and ERROR is indicated on the display readout

    C

    The transmission will be made with default information provided automatically

    D

    The receiving station will poll the DSC unit of the vessel in distress to download the necessary information


    正确答案： A
    解析： 暂无解析

  • 第20题：

    单选题
    Which statement is TRUE（）.
    A

    GMDSS radio logs are required to contain entries pertaining to all incidents connected to radio communication service which appear to be of importance to the safety of life at sea

    B

    All distress communications must be entered in the GMDSS radio log

    C

    Both of the above

    D

    None of the above


    正确答案： D
    解析： 暂无解析

  • 第21题：

    单选题
    Which message categories cannot be disabled by the GMDSS radio operator（）.
    A

    Navigational Warnings

    B

    Meteorological Warnings

    C

    Search and Rescue Information

    D

    All of the above


    正确答案： C
    解析： 暂无解析

  • 第22题：

    单选题
    Which statement concerning GMDSS Radio Operator requirements is FALSE（）.
    A

    Each compulsory vessel must carry at least two licensed GMDSS Radio Operators at all times while at sea

    B

    Each compulsory vessel must carry at least two licensed Radio Operators at all times while at sea and may elect to carry a GMDSS Radio Maintainer as well

    C

    Communications involving safety of life at sea do not have to be logged as long as the compulsory vessel was not involved in such communications

    D

    While at sea，adjustments to，and the maintaining of，GMDSS equipment may be performed by the GMDSS Radio operator as long as the work is supervised by an onboard licensed GMDSS Radio Maintainer


    正确答案： B
    解析： 暂无解析

  • 第23题：

    单选题
    Which channel and mode should be used when initiating a distress alert transmission（）.
    A

    Channel 6 DSC

    B

    Channel 6 Radiotelephony

    C

    Channel 13 Radiotelephony and channel 16 DSC

    D

    Channel 70 DSC


    正确答案： D
    解析： 暂无解析

  • 第24题：

    单选题
    What does the DSC control unit do if the GMDSS radio operator fails to insert updated information when initiating a DSC distress alert?（）
    A

    It will abort the transmission and set off an audible alarm that must be manually reset

    B

    It will initiate the DSC distress alert but，as no information will be transmitted，rescue personnel will not be able to identify the vessel，its position or its situation

    C

    It will initiate the DSC distress alert and default information will automatically be transmitted

    D

    It will initiate the DSC distress alert，but any station receiving it will have to establish contact with the distressed vessel to determine its identity，position and situation


    正确答案： D
    解析： 暂无解析

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