单项选择题
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
However, where immediate action is necessary to ensure ...
单项选择题However, where immediate action is necessary to ensure safety of the ship, its machinery and crew, it must be taken by the engineer in chargeWhat dose “it” mean in the sentence above?（）
A.safety B.the ship, its machinery and crew C.immediate action D.the engineer in charge
