单项选择题
A.there are two certificated tankermen on each vessel B.the vessel is equipped with constant-tension winches C.discharge containment equipment (i.e. drip pans) are in place D.All of the above
Of the following，the most important consideration for a...
单项选择题Of the following，the most important consideration for a tanker is（）.
A.GM B.the vertical center of gravity C.the longitudinal center of gravity D.the stress on the hull
Notwithstanding the provisions of this Regulation，the s...
单项选择题Notwithstanding the provisions of this Regulation，the segregated ballast conditions for oil tankers less than 150 meters in length shall be to the（）of the Administration.
A.contract B.charter party C.satisfaction D.agreement
Litmus paste is used in order to determine（）.A.innageB....
单项选择题Litmus paste is used in order to determine（）.
A.innage B.thievage C.ullage D.the tank's datum point
