单项选择题
A.a keen sense of hearing B.rich theory C.communicating ability with others D.repetition work
If two fuel service tanks are installed, the empty tank...
单项选择题If two fuel service tanks are installed, the empty tank should be pumped up directly it is emptyWhat is the meaning of “directly” in the sentence above?（）
A.at once B.as soon as C.quickly D.straight
During tours of inspection in the machinery space, you ...
单项选择题During tours of inspection in the machinery space, you found a fire on a running generator, what should you do first?（）
A.inform chief engineer officer immediately B.stop the generator C.let the duty officer in bridge determine how to do D.wait for help
What is used for preventing pollution damage to the sea...
单项选择题What is used for preventing pollution damage to the sea from ships?（）
A.MARPOL 73/78 B.SOLAS 74 C.STCW 78/95 D.ISPS 2002
