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
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
相关考题：
Which of the listed fire extinguishers cannot be easily recharged aboard ship?A.Soda acidB.Carbon dioxideC.Dry chemicalD.cartridge-operated Foam
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单选题Functions aboard a tanker or tank barge such as connecting，disconnecting，and topping off must be supervised by（）.Aany certificated tankermanBthe Master of the vesselCthe officer of the watchDthe person designated as person in charge
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单选题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（）.Aa Coast Guard inspection officerBthe safety man aboard the unitCthe designated person in charge of the unitDthe manufacturer or his authorized representative
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单选题The damage to a vessel is over $25，000. Who must notify the nearest Coast Guard Marine Safety or Marine Inspection Office as soon as possible? （）AThe Master of the vesselBThe Radio OfficerCThe Chief OfficerDAll of the above