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Multiple fire pumps may be used for other purposes provided that one pump is().

单选题
2022-01-13 23:23
A、on line to the fire main
B、kept available for use on the fire main at all times
C、capable of being connected to the fire main
D、rated at or above 125 psi
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正确答案
B

试题解析

标签: 海上救助
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