Before you start an engine in a compartment，it’s MOST important to（）.<br>A:check the flame arrester<br>B:check the fuel tank<br>C:check the battery<br>D:ventilate the bilges

Before you start an engine in a compartment，it’s MOST important to（）.
A:check the flame arrester
B:check the fuel tank
C:check the battery
D:ventilate the bilges

出自：海船船员证

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