单项选择题Horizontal subdivision decks forming watertight compartments in the columns of a semisubmersible ship increase the unit’s().

A.tank capacities
B.stability in the event of damage
C.towing speed
D.anchor holding ratio


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1.单项选择题Hanging a barge off means to().

A.moor a damaged barge to the bank and leave
B.remove and deliver a loaded barge from a multiple tow
C.remove a barge while locking through
D.tow an empty barge astern

2.单项选择题Electrical wiring on all “T-Boats” must be()。

A.concealed to prevent mechanical damage
B.concealed so the boat can be maintained more easily
C.protected from the weather
D.in an accessible place behind the ceiling

3.单项选择题Damage to another vessel’s cargo,caused by a collision,is covered under which marine insurance policy?().

A.Hull
B.Fire
C.Protection and Indemnity
D.None of the above

4.单项选择题Carbon dioxide as a fire fighting agent has which advantage over other agents? ()

A.It causes minimal damage
B.It is safer for personnel
C.It is cheaper
D.It is most effective on a per unit basis

5.单项选择题Before sailing for a foreign port,what document must you get?().

A.The Policy of insurance
B.The Report of Entrance
C.The Clearance
D.The Pratique

6.单项选择题Before leaving port on an ocean tow,a tug captain should assure himself of all the following EXCEPT().

A.the towing hawser can be released quickly in an emergency
B.the correct navigation lights are rigged and operable on the tug and tow
C.an insurance underwriter has prepared a pre-sailing survey
D.a pick-up wire has been rigged on the tow in case of a breakaway

7.单项选择题Before any machinery is put in operation,you should().

A.ventilate all compartments,see that the machinery is clean and there are no obstructions
B.just turn the key and start up
C.take for granted that there are no fuel leaks
D.assume there are no volatile fumes in the engine space

8.单项选择题Among the possible causes of unexpected constant inclination of the floating shhip is().

A.consumption of on board liquids
B.miscalculation of loads
C.liquid transfer through open valves
D.flooding due to hull damage

9.单项选择题According to the Insurance Terms of PICC,All Risk covers().

A.total and partial loss
B.4/4 collision liability
C.general average
D.all of the above

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