Should all watertight doors be closed at sea?

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28 Oct '20, 11:43

Oct. 28, 2020, 11:43 a.m.
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Answer:

Watertight doors should usually be kept closed at sea and some may be required to be permanently closed at sea.

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28 Oct '20, 11:44

Oct. 28, 2020, 11:44 a.m.
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