A.it is impractical to locate them outside
B.there is also a control valve outside
C.the CO2 cylinders are also in the space
D.an automatic heat-sensing trip is installed
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A.NOT contain more than 200 pounds of CO2
B.be automatically operated by a heat actuator
C.have an audible alarm
D.All of the above
A.the discharge valve is open
B.the control box glass is broken
C.pressure from the control cylinders is detected
D.the control cylinders have been completely discharged
A.machinery spaces
B.cargo compartments
C.living quarters
D.galley
A.the single hook at the top of the raft
B.two lines passed under the raft
C.the towing bridle
D.All of the above
A.put back in service if some CO2 remains
B.hydrostatically tested
C.retagged
D.recharged
最新試題
Generally，the first action in extinguishing an LFG fire caused by escaping gas is to（）.
How do you operate a portable CO2 fire extinguisher?（）.
Fire and abandon ship stations and duties may be found on the（）.
Fire extinguishers on inspected vessels are numbered by size I through V，with I being（）.
Halon fire extinguishers are NOT effective when used on which types of fires?（）
Control valves of a CO2 system may be located within the protected space when（）.
Halon extinguishes a fire by（）.
High-velocity fog（）.
How is the external flotation bladder of an immersion suit inflated?（）
Fire extinguishers of sizes III，IV，and V are designated as（）.