网站首页
刷题
搜题
APP下载
遇险通信题库
总共有 49 条题目
遇险通信题库
刷题>>
1
Which categories of NAVTEX messages may no
2
Which signal is detected as originating fr
3
Which is NOT a distress signal? （） A.A con
4
Which EPIRB transmits a distress alert tha
5
When should distress flares and rockets be
6
Which signal is recognized as a distress s
7
The distress message of a ship should incl
8
Which of the following statements about tr
9
Which of the following statements about tr
10
When sending a DSC call，the vessel’s（）. A.
Distress flares and smoke signals for smal
Which is a distress signal? （） A.A triangu
What is the calling and distress frequency
Which condition represents the appropriate
Which condition represents the appropriate
When a vessel signals her distress by mean
What is the fundamental purpose for imposi
When can routine communications be resumed
When you are firing a pyrotechnic distress
Which action should you take after sending
When can routine communications be resumed
What is NOT a distress signal?（） A.Red fla
Three short blasts of the whistle means（）.
What is meant by the term “radio silence”?
The signal to guide vessels in distress，wh
If you are transmitting a distress message
Upon receipt of a distress message，a merch
A vessel sounding a fog signal of one shor
Wat is NOT required in the radiotelephone
Several merchant ships are arriving at the
微信公众账号搜索答案
微信公众账号搜索答案
