單項選擇題

Each fire hose coupling on a ship must have threads that meet the specifications of the（）.

A.American Petroleum Institute
B.National Standard Firehose Coupling
C.American Society of Mechanical Engineers
D.Underwriter's Laboratories，Inc

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單項選擇題

During the required periodic abandon ship drill aboard a ship，each person not assigned duties in the muster list is（）.

A.instructed in the use of portable fire extinguishers
B.shown a video demonstrating lifeboat launching
C.instructed in the use of life jackets
D.not required to attend the boat drill

單項選擇題

During a training exercise a submarine indicating that a torpedo has been fired will send up smoke from a float. The smoke’s color will be（）.

A.black
B.red
C.orange
D.yellow

Each fire hose coupling on a ship must have threads that meet the specifications of the（）.

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During the required periodic abandon ship drill aboard a ship，each person not assigned duties in the muster list is（）.

During a training exercise a submarine indicating that a torpedo has been fired will send up smoke from a float. The smoke’s color will be（）.

During the required periodic abandon ship drill aboard a ship，each person not assigned duties in the muster list is（）.