The emergency bilge suction or bilge （） is used to prevent flooding of the ship.

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• The emergency bilge suction valve is typically used （）.

  A . to inject cleaning additives when the bilges are extremely dirty B . when the main condenser becomes fouled, in order to provide additional cooling water circulation C . to connect the rose box to the independent bilge suction D . if the bilges become flooded and they can not be emptied by any other mea

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• If an emergency pump control is used as the emergency shutdown on a tanker，it must（）.

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• Which of the following represents the emergency signal for fire aboard ship?（）

  A . More than six short blasts and one long blast on the whistle B . Continuous blast of the ships whistle for a period of not less than 10 seconds supplemented by the same signal on the general alarm C . Three short blasts of the whistle supplemented by the same signal on the general alarm D . More than six short blasts and one long blast on the whistle supplemented by the same signal on the general alarm

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• The SOLAS convention about “passenger ship and dried food ship damage control” prescribes that the engine room emergency bilge water suction should connect with （）

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• In the emergency alarm signals, if the alarm or whistle two long sounds followed by one short sound for 1 minute, it is the （） emergency.

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• You are unable to pump out the aft starboard engine room bilge well that is fouled, with one foot of water over the top of the bilge well, what action should be carried out?（）

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  A . proceeding B . overloading C . collision D . flooding

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• The upward slope of a vessels bottom from the keel to the bilge is called（）.

  A . camber B . sheer C . rake D . rise of bottom

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• 116．The purpose of a bilge well is to ___.

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• What's the function of \Emergency Stop\ button?

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