单项选择题
What shall be conducted during a fire and boat drill?（）
A.All watertight doors which are in use while the vessel is underway shall be operated
B.All lifeboat equipment shall be examined
C.Fire pumps shall be started and all exterior outlets opened
D.All of the above
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相关考题
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单项选择题
What is TRUE concerning frapping lines?（）
A.They are used to steady a lifeboat when lowered
B.They are normally attached to the davit span
C.They are needed only on radial davits
D.They are used to clear the puddings -
单项选择题
What is the purpose of tricing pendants?（）
A.They have the same function as frapping line
B.They are safety lines for personnel inside the lifeboat
C.They slow the descent of the lifeboat
D.They hold the lifeboat alongside the embarkation deck -
单项选择题
What is the minimum number of deck officers，able seaman or certificated persons required for a lifeboat on a vessel in ocean service?（）
A.Two
B.Three
C.Four
D.Five
