单项选择题
A.permitted for drawing fuel samples B.permitted for draining fuel from lines C.permitted for bleeding air from lines D.prohibited
Many dangerous cargoes are stowed on deck because of th...
单项选择题Many dangerous cargoes are stowed on deck because of the（）.
A.danger to crew and cargo B.necessity of periodic inspection C.possible need to jettison D.All of the above
It is generally NOT allowed to clean up an oil spill by...
单项选择题It is generally NOT allowed to clean up an oil spill by using（）.
A.a boom B.suction equipment C.chemical agents D.skimmers
If your asphalt barge has operated more than 12 months ...
单项选择题If your asphalt barge has operated more than 12 months in saltwater in the 24 month period since it was last dry-docked，when is it required to be hauled out again? （）
A.12 months since last dry-docking B.18 months since last dry-docking C.24 months since last dry-docking D.36 months since last dry-docking
