If you hear a continuous blast of the ship’s whistle for a period of a period of not less than 10 saconds supplemented by a continuous ringing of the general alarm bells for not less than 10 seconds,you should go to your（）.

If you hear more than six short blasts and one long blast of the whistle supplemented by the same signal on the general alarm,you should（）.

A.start the fire pump
B.go to your man overboard station
C.go to your lifeboat station
D.collision station

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If you wear extra clothing when entering the water after abandoning ship it will（）.

A.weigh you down
B.preserve body heat
C.reduce your body heat
D.make it more difficult to breathe

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