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
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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
B.on
C.of
D.for
A.urgency or an emergency
B.the vessel's national identity signal
C.a group from the general signal code
D.a group from the medical signal code
最新試題
In battery charging rooms，ventilation should be provided（）.
Which term describes a part of a natural fiber line?（）
Three SHORT BLASTS mean（）.
Which may ignite fuel vapors?（）
The term PROLONGED BLAST refers to（）.
Which mooring line has the least elasticity?（）
Good anchorage may be obtained anywhere in this water area，the bottom being generally mud and sand，vessel may have（）.
Should the vessel have no deratisation certificate at the time of her delivery，she（）be held to be unseaworthy.
In the International Code of signals，a group of three letters indicates（）.
I hope you don’t mind（）the radar for us in a short time.