The primary reason for placing covers over storage batteries is to（）.<br>A:Prevent the accumulation of explosive gases<br>B:Protect the hull from leaking electrolyte<br>C:Prevent movement of the battery in rough waters<br>D:Protect against accidental shorting across terminals

The primary reason for placing covers over storage batteries is to（）.
A:Prevent the accumulation of explosive gases
B:Protect the hull from leaking electrolyte
C:Prevent movement of the battery in rough waters
D:Protect against accidental shorting across terminals

出自：海船船员证

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