A.cools the inert gas and prevents soot from entering the cargo tanks
B.acts as an emergency system shutdown when the inlet pressures exceed the safe working pressure in the hazardous zone
C.prevents the backflow of hydrocarbon gasses into nonhazardous areas
D.relieves sudden large overpressures in the system
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A.green
B.red
C.white
D.yellow
A.two years
B.three years
C.four years
D.five years
A.annually by the owner，with a letter submitted six months before expiration
B.only once every five years，with a letter submitted six months before expiration
C.and the entire plan resubmitted for approval once every five years，six months before expiration
D.annually by the owner，with a letter submitted to the Coast Guard within one month of the anniversary date of the plan approval
A.opening dead spaces to check for heat or fire
B.evacuation of the vessel
C.sounding the "all clear" signal
D.operation of the emergency generator
A.day
B.week
C.month
D.year
最新試題
The deck water seal of the inert gas system（）.
A ship that，at any time，operates seaward of the outermost boundary of the territorial sea is required to prepare，submit，and maintain a(n)（）.
Overhauling a fire in the living quarters on a vessel must include（）.
A vessel sailing from Liverpool to New York puts into Boston，Mass. for emergency repairs. If no inward foreign cargo is to be discharged at that port，which of the following documents is required?（）
How should you signal the crane operator to stop in an emergency?（）
A vessel may enter a traffic separation zone（）.
Coast Guard approved buoyant work vests（）.
In an emergency，the electro-hydraulic steering units can be directly controlled by the（）.
If an emergency pump control is used as the emergency shutdown on a tank vessel，it must（）.
The color of the signal flare sent up by a submarine about to surface due to an emergency condition within the submarine is（）.