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If a fixed foam firefighting system on a ship is not of the premix type,a sample of the foam liquid must be tested by ______.

A.a Coast Guard inspection officer

B.the safety man aboard the unit

C.the designated person in charge of the unit

D.the manufacturer or his authorized representative


参考答案

更多 “ If a fixed foam firefighting system on a ship is not of the premix type,a sample of the foam liquid must be tested by ______.A.a Coast Guard inspection officerB.the safety man aboard the unitC.the designated person in charge of the unitD.the manufacturer or his authorized representative ” 相关考题
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