航海英语安全用语章节练习(2019.04.30)

单项选择题
The winch is liable（）worn-out in this way.
A.getting
B.to get
C.to have got
D.for getting
单项选择题
In the International Code of signals，a group of three letters indicates（）.
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
单项选择题
I would be very much（）if you could arrange for a radio technician to come on board as soon as possible for my radar repair.
A.obliged
B.obliging
C.oblige
D.being obliged
单项选择题
The most likely time for oil pollution while bunkering is when（）.
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
单项选择题
There is a drilling rig established（）position 24.1E 25.2N.
A.at
B.on
C.in
D.above
单项选择题
A message warning of a tropical storm should be sent as a(n)（）.
A.routine message
B.urgent message
C.distress message
D.safety message
单项选择题
Deficient oxygen content inside a chain locker can be detected with（）.
A.litmus paper
B.a combustible gas indicator
C.an oxygen breathing apparatus
D.an oxygen indicator
单项选择题
Which statement is TRUE about nylon line?（）
A.Manila line will usually last longer than nylon line
B.Nylon line is excellent for use in alongside towing
C.A normal safe working load will stretch nylon line 50%
D.Nylon stoppers should be used with nylon line
单项选择题
You hear on the radiotelephone the word SECURITE spoken three times. This indicates that（）.
A.a message about the safety of navigation will follow
B.a message of an urgent nature about the safety of a ship will follow
C.the sender is in distress and requests immediate assistance
D.you should secure your radiotelephone
单项选择题
Before entering the chain locker，you should（）.
A.have someone standing by
B.make sure there is sufficient air within the locker
C.de-energize the windlass
D.All of the above