Each inert gas system gas main must have an automatic shut down valve at the outlet of the gas production plant. This valve must close automatically upon（）.<br>A:cargo pump failure<br>B:blower failure<br>C:deck seal low water level<br>D:low inert gas temperature

Each inert gas system gas main must have an automatic shut down valve at the outlet of the gas production plant. This valve must close automatically upon（）.
A:cargo pump failure
B:blower failure
C:deck seal low water level
D:low inert gas temperature

出自：海船船员证

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