单项选择题
A.none B.one C.two D.three
The Master or person in charge on a ship shall insure t...
单项选择题The Master or person in charge on a ship shall insure that line throwing equipment is not operated（）.
A.during a rain storm B.in an explosive atmosphere C.near a lifeboat station D.by other than senior rig personnel
The Master of a cargo or tanker shall be responsible th...
单项选择题The Master of a cargo or tanker shall be responsible that each lifeboat，except those free-fall launched，is lowered to the water with crew and maneuvered at least once every（）.
A.week B.month C.three months D.year
The lifeboats and liferafts were（）with the provisions o...
单项选择题The lifeboats and liferafts were（）with the provisions of the regulations annexed to the Convention.
A.put on board B.installed C.fitted D.equipped
