题目内容 (请给出正确答案)
[单选题]

低极轨道卫星覆盖区域范围().

A.A4海区

B.A1+A2海区

C.A3海区

D.A1+A2+A3+A4海区

查看答案
如搜索结果不匹配,请 联系老师 获取答案
您可能会需要:
您的账号:,可能会需要:
您的账号:
发送账号密码至手机
发送
更多“低极轨道卫星覆盖区域范围().A、A4海区B、A1+A2海区…”相关的问题

第1题

Every A3 ship, while at sea, shall maintain a continuous watch:A.On VHF DSC channel 70B.On

Every A3 ship, while at sea, shall maintain a continuous watch:

A.On VHF DSC channel 70

B.On the distress and safety DSC frequency 2,187.5 KHz and 8,414.5 KHz and also on at least one of the distress and safety DSC frequencies 4,207.5 KHz, 6,312 KHz, 12,577 KHz or 16,804.5 KHz, appropriate to the time of day and the geographical position of the ship

C.For satellite shore-to-ship distress alerts

D.All of these

点击查看答案

第2题

What is defined as an area, excluding sea area A1, within the radiotelephone coverage area

of at least one MF coast station, in which continuous DSC alerting is available as defined by the IMO?

A.Ocean Area Regions AOR-E, AOR-W, POR or IOR

B.Sea Area A4

C.Sea Area A3

D.Sea Area A2

点击查看答案

第3题

Which statement is false regarding the maintenance of GMDSS equipment at sea?A.The GMDSS o

Which statement is false regarding the maintenance of GMDSS equipment at sea?

A.The GMDSS operator may not be the person designated to have primary responsibility for radio communications during distress incidents

B.Ships must carry at least one person who qualifies as a GMDSS maintainer for the maintenance and repair of equipment if the at sea maintenance option is selected

C.All at sea maintenance and repairs must be performed by, or under the supervision of a person holding a GMDSS First/Second Class Radio Electronic Certificate

D.The GMDSS maintainer may be the person responsible for ensuring that the watches are properly maintained and that the proper guard channels and the vessel’s position are entered in the DSC equipment

点击查看答案

第4题

Which of the following is a required GMDSS function?A.Bridge-to-bridge communicationsB.Rec

Which of the following is a required GMDSS function?

A.Bridge-to-bridge communications

B.Reception of weather map facsimile broadcasts

C.Both of these

D.None of these

点击查看答案

第5题

What is the minimum operation time of reserve source of energy on ships without an emergen

cy energy source?

A.1 hour

B.6 hours

C.12 hours

D.24 hours

点击查看答案

第6题

What is the minimum operation time of reserve source of energy on ships with an emergency

energy source?

A.1 hour

B.6 hours

C.12 hours

D.24 hours

点击查看答案

第7题

Which of the following documents are required by GMDSS for vessels on international voyage

s?

A.A copy of the IMO master plan of shore-based facilities

B.Station logs

C.ITU Radio Regulations

D.All of these

点击查看答案

第8题

What equipment can be used to receive Maritime Safety Information?A.HF NBDPB.NAVTESC.EGC r

What equipment can be used to receive Maritime Safety Information?

A.HF NBDP

B.NAVTES

C.EGC receiver

D.All of these

点击查看答案

第9题

What is defined as the area within the radiotelephone coverage area of at least one VHF co

ast station in which continuous DSC alerting is available as defined by the IMO regulation for GMDSS?

A.Ocean Area Regions AOR-E, AOR-W, POR or IOR

B.Sea Area A2

C.Sea Area A1

D.Coastal and Inland Waters

点击查看答案

第10题

Which radio equipment is not necessary for the ships sailing in the sea area A1?A.NAVTES r

Which radio equipment is not necessary for the ships sailing in the sea area A1?

A.NAVTES receiver

B.VHF EPIRB

C.406MHz EPIRB

D.VHF DSC

点击查看答案
热门考试 全部 >
相关试卷 全部 >
账号:
你好,尊敬的上学吧用户
发送账号至手机
密码将被重置
获取验证码
发送
温馨提示
该问题答案仅针对搜题卡用户开放,请点击购买搜题卡。
马上购买搜题卡
我已购买搜题卡, 登录账号 继续查看答案
重置密码
确认修改
谢谢您的反馈

您认为本题答案有误,我们将认真、仔细核查,
如果您知道正确答案,欢迎您来纠错

警告:系统检测到您的账号存在安全风险

为了保护您的账号安全,请在“上学吧”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!

微信搜一搜
上学吧
点击打开微信
警告:系统检测到您的账号存在安全风险
抱歉,您的账号因涉嫌违反上学吧购买须知被冻结。您可在“上学吧”微信公众号中的“官网服务”-“账号解封申请”申请解封,或联系客服
微信搜一搜
上学吧
点击打开微信