单项选择题
A bonding cable should be connected for cargo operations aboards a tank vessel as soon as the（）.
A.cargo has been loaded or discharged B.cargo ghose is connected C.cargo pumps are started D.vessel is ready to handle cargo
单项选择题 A cargo hose is marked with the（）.
单项选择题 A cargo that has a stowage factor over 40 is known as a（）.
单项选择题 A carling is used aboard ship（）.
