2022职业技能鉴定海船船员冲刺密卷单选题答案(09.10)

1. [单选题]When received the order "Finished With Engine", which of the following operations is wrong?

A. stop the L.O pump, S.W pump, jacket water cooling pump immediately
B. stop the F.O booster pump
C. engage the turning gear, turn the main engine
D. open the main engine scavenge air trunk's drain cocks

2. [单选题]下列灭火方法不属于窒息法的是：_______。

A. 用石棉毯罩住燃烧物使与空气隔绝。
B. 向着火舱释放氮气冲淡空气中的含氧量。
C. 关闭火场的通风孔、门窗，停止或减少氧气的供给。
D. 水雾罩住燃烧物灭火。

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