单项选择题
Each fire hose coupling on a ship must have threads that meet the specifications of the（）.
A.American Petroleum Institute
B.National Standard Fire hose Coupling
C.American Society of Mechanical Engineers
D.Underwriter's Laboratories，Inc
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A.week
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单项选择题
Each EPIRB required on a ship shall be stowed in a manner which will permit（）.
A.easy access to its storage compartment
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