A.will be coming to periscope depth
B.will be coming to the surface
C.is on the bottom in distress
D.is in distress and will try to surface
您可能感興趣的試卷
你可能感興趣的試題
A.pulling a submarine cable
B.engaged in diving operations
C.engaged in underway replenishment
D.transferring explosives
A.identity
B.time of origin
C.reply
D.procedure code
A.reply
B.text
C.time
D.answer
A.poor
B.bad
C.fair
D.good
A.RCC
B.OSC
C.CSS
D.GPS
最新試題
By regulation，you MUST keep a record of the use of your radiotelephone for at least（）.
When should the emergency position-indicating radiobeacon be activated after abandoning a ship?（）
Take tug’s towing line to（）.
Which of the following statements is TRUE regarding automatic identification systems (AIS)? （）
The light rhythm of Morse (A) is shown on（）.
The unit of duration of a dash in Morse Code is（）.
The Vessel Bridge-to-Bridge Radiotelephone Act applies to which towboat?（）
When may the automatic identification system (AIS) be switched off? （）
The Agent promised to keep me（）of how our business was going on.
Which information must automatic identification systems (AIS) automatically provide to appropriately equipped shore stations，vessels and aircraft? （）