A.The ventilators will automatically close by the action of fusible links
B.The motor takes its air supply from outside the lifeboat to prevent asphyxiation of the crew
C. A water spray system to cool the outside of the boat is operated by a high-volume manual pump
D.An air tank will provide about ten minutes of air for the survivors and the engine
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A.Put the sea and wind about two points on either how and reduce speed
B.Heave to in the trough of the sea
C.Put the sea and wind on either quarter and proceed at increased speed
D.Put the bow directly into the sea and proceed at full speed
A.Dry chemical or foam
B.Foam or soda acid
C.carbon dioxide or foam
D.carbon dioxide or dry chemical
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In the Northern hemisphere northerly winds may cause temperature（）.
The ISM code is part of（）.
Which of the following is not an operation mode of AIS?（）
The company should establish and maintain procedures to control all documents and date which are relevant to（）.
Which of the following is not a form of precipitation?（）