A cutoff valve in the fire-main system of a ship may be closed to protect the portion of the system on an exposed deck from（）. -题库考试答案搜索网

A cutoff valve in the fire-main system of a ship may be closed to protect the portion of the system on an exposed deck from（）.

单选题

2022-01-04 04:42

A、damage from crane operations
B、being used for wash down purposes
C、accidental diversion of flow to wrong location
D、freezing

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正确答案

D

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标签：燃烧与爆炸

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