A、release the CO fiooding system
B、open the door to evaluate of the fire
C、enter and use a portable extinguisher
D、secure the ventilation
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A、A.In times of heavy weather, it is extremely dangerous if a seaman is not enough tall B、B.In times of heavy weather, it is extremely dangerous if a crew is very short C、C.In case of bad weather, it is particularly dangerous if there is a shortage in personnel D、D.In case of bad weather, it is particularly dangerous if there are enough personnel
A、Heavy derrick is used for lifting large heavy cargo. B、Derrick is used for lifting large heavy cargo. C、Heavy derrick is used for lifting dry bulk cargo. D、Derrick is used for lifting dry bulk cargo.
A、Danger of heavy ship sweat exists； constant and vigorous ventilation is required B、There is danger of heavy cargo sweat if outside air is introduced by ventilation C、There is little danger of ship's sweat，slight possibility of cargo sweat； moderate ventilation is needed D、The possibility of any sweat problem，either cargo or ship，is remote
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A、a heavy anchor with an extra long line used to anchor in deep water B、a cone shaped bag used to slow down the wind drift effect C、a padeye to which the sea painter is made fast D、made of wood if it is an approved type
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A、a defective ignition system B、low lube oil level C、weak valve springs D、too heavy a load
A、a heavy anchor with an extra long line used to anchor in deep water B、a cone shaped bag used to slow down the wind drift effect C、a pad eye to which the sea painter is made fast D、made of wood if it is of an approved type
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