相关考题
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单项选择题
I herely request permission to（）the ship hull for routine maintenance.
A.put paint on
B.apply paint onto
C.oil
D.paint -
单项选择题
If a cargo of kerosene were considered too lean to explode, then it must be（）.
A.above the explosive range
B.within the explosive range
C.below the explosive range
D.None of the above -
单项选择题
If a vessel takes a sudden severe list or trim from an unknown cause, you should first（）.
A.determine the cause before taking countermeasures
B.assume the shift is due to off-center loading
C.counterflood on the side opposite the list or trim
D.assume the cause is environment forces
