Which frequencies and modes are allocated for distress alerting in GMDSS ________．A.406 MHz via EPIRBB.1626.5-1645.5 via INMARSATC.Channel 70 DSC plus six（6）MF/HF DSC frequenciesD.All of the above

题目

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

相似考题

1.Proper GMDSS watchkeeping includes ______.A.monitoring all required frequencies in the proper modeB.reading all displays and / or printouts after silencing an alarmC.notifying the Master of any distress alertsD.All of the above

2.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 manuallyB.Transmit distress call by MF/HF，VHF or INMARSATC.Notify the RCC（Rescue Coordination Center）through VHF FM on channel 13D.Transmit distress call by activating the radiotelegraph automatic alarm signal

3.Which device provides the main means in the GMDSS for locating ships in distress or their survival craft ________．A.Radio direction finderB.Satellite EPIRBsC.MF/HF DSCD.VHF homing device

4.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

更多“Which frequencies and modes are allocated for distress alerting in GMDSS ________.A.406 MH ”相关问题

  • 第1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

  • 第2题：

    If you know that the vessel you are about to call on the VHF radio maintains a radio watch on both the working and the calling frequencies, which frequency should you call on ?______.

    A.Calling frequency

    B.Distress frequency

    C.Urgency frequency

    D.Working frequency


    正确答案：D
    如果你知道你船在甚高频上呼叫保持工作和职守频率，你将呼叫哪个频率？工作频率。

  • 第3题：

    单选题
    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


    正确答案： C
    解析： 暂无解析

  • 第4题：

    单选题
    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


    正确答案： D
    解析： 暂无解析

  • 第5题：

    单选题
    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


    正确答案： C
    解析： 暂无解析

  • 第6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7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8题：

    单选题
    What are the vessel equipment and personnel requirements for GMDSS? （）
    A

    Two licensed GMDSS radio operators

    B

    Equipment carriage requirements

    C

    Distress alerting and response

    D

    All of the above


    正确答案： B
    解析： 暂无解析

  • 第9题：

    单选题
    The difference between a class A and a class B EPIRB is that the class A EPIRB（）.
    A

    operates on both military and civilian aircraft distress frequencies

    B

    transmits both an alerting signal and a homing signal

    C

    must be the float free type and automatically activated

    D

    operates with a greater output of signal power


    正确答案： D
    解析： 暂无解析

  • 第10题：

    单选题
    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


    正确答案： C
    解析： 暂无解析

  • 第11题：

    单选题
    What is a GMDSS functional or carriage requirement for compulsory vessels?（）
    A

    A compulsory vessel must carry at least two (2) licensed GMDSS operators

    B

    A compulsory vessel must satisfy certain equipment carriage requirements that are determined by where the vessel sails

    C

    A compulsory vessel must be able to transmit and respond to distress alerts

    D

    All of the above


    正确答案： B
    解析： 暂无解析

  • 第12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

  • 第13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14题：

    单选题
    Proper GMDSS watchkeeping includes（）.
    A

    monitoring all required frequencies in the proper mode

    B

    reading all displays and/or printouts after silencing an alarm

    C

    notifying the Master of any distress alerts

    D

    All of the above


    正确答案： B
    解析： 暂无解析

  • 第15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16题：

    单选题
    What is the basic concept of GMDSS? （）
    A

    Search and rescue authorities ashore can be alerted to a distress situation

    B

    Shipping in the immediate vicinity of a ship in distress will be rapidly alerted

    C

    Shoreside authorities and vessels can assist in a coordinated SAR operation with minimum delay

    D

    All of the above


    正确答案： A
    解析： 暂无解析

  • 第17题：

    单选题
    （）are operated as a secondary method of alerting in the GMDSS.
    A

    satellite EPIRBs

    B

    Non-satellite EPIRBs

    C

    SES and DSC


    正确答案： A
    解析： 暂无解析

  • 第18题：

    单选题
    In the GMDSS, distress alerting can be transmitted in（）directions.
    A

    1

    B

    2

    C

    3

    D

    4


    正确答案： D
    解析： 暂无解析

  • 第19题：

    单选题
    （）are used for distress alerting as a rule.
    A

    SES/DSC/EPIRB

    B

    SART/radiotelephone

    C

    COSPAS-SARSAT

    D

    both B and C


    正确答案： D
    解析： 暂无解析

  • 第20题：

    单选题
    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


    正确答案： C
    解析： 暂无解析

  • 第21题：

    单选题
    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
    解析： 暂无解析

  • 第22题：

    单选题
    Which of the following statements about transmitting distress messages by radiotelephone is INCORRECT?（）
    A

    If no answer is received on the designated distress frequencies，repeat the distress call on any frequency available

    B

    Channel 16 (156.8) may be used for distress messages

    C

    It is advisable to follow a distress message on 2182 kHz by two dashes of 10 to 15 seconds duration

    D

    Distress messages should first be transmitted on 2182 kHz


    正确答案： C
    解析： 暂无解析

  • 第23题：

    单选题
    （）will form the basis for distress alerting and safety calling.
    A

    GMDSS

    B

    EGC

    C

    MSI

    D

    DSC


    正确答案： A
    解析： 暂无解析

相关内容