单项选择题
A.cargo fill B.line drop C.transfer D.branch line
The permanent magnetism of a vessel may change in stren...
单项选择题The permanent magnetism of a vessel may change in strength due to（）.
A.the nature of the cargo being carried B.changes in heading C.major structural repair D.All of the above
The number of rowing oars that must be carried in a mot...
单项选择题The number of rowing oars that must be carried in a motor-propelled open lifeboat on a cargo vessel is（）.
A.determined by the Master B.specified by the Coast Guard C.specified by the manufacturer D.None
The most likely location for a liquid cargo fire to occ...
单项选择题The most likely location for a liquid cargo fire to occur on a tanker would be（）.
A.in the pumproom B.at the vent header C.at the main deck manifold D.the midships house
