What is the minimum number of deck officer
题型:单项选择题
问题:
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
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