A.SOS，ZZZ，XXX
B.SOS，UUU，SSS
C.SOS，XXX，TTT
D.SOS，TTT，UUU
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A.final topping off is occurring
B.first starting to receive fuel
C.hoses are being blown down
D.hoses are disconnected and being capped
A.at all times
B.during evening hours
C.unless another person is present
D.during drilling operations
A.shall
B.should
C.may
D.would
A.of
B.to
C.on
D.with
A.to
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C.of
D.for
最新試題
Which statement is TRUE concerning radiotelephones on board towing vessels?（）
In battery charging rooms，ventilation should be provided（）.
Which method is used to detect rot in manila lines?（）
In the International Code of signals，a group of three letters indicates（）.
Three SHORT BLASTS mean（）.
The term PROLONGED BLAST refers to（）.
Where would you find the call sign or call letters of the radio station on your ship?（）
Which mooring line is likely to undergo the most strain when docking a ship under normal conditions?（）
Good anchorage may be obtained anywhere in this water area，the bottom being generally mud and sand，vessel may have（）.
Which may ignite fuel vapors?（）