A.4Certificate of Inspection
B.Certificate of Seaworthiness
C.Classification Certificate
D.Certificate of Registry
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A.able to absorb heat
B.water based
C.nonconducting
D.nontoxic
A.used for electrical fires only
B.the smallest
C.the most accessible
D.the most effective
A.portable
B.semi-portable
C.fixed
D.disposable
A.crewman's duty list
B.Certificate of Inspection
C.shipping articles
D.muster list
A.smoke sensors
B.the difference in thermal expansion of two dissimilar metals
C.pressure loss due to air being heated
D.an electric eye which actuates when smoke interferes with the beam
A.removing the heat
B.removing the oxygen
C.removing the fuel
D.interrupting the chain reaction
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
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
最新试题
Fire hose should be washed with().
Fire in an engine compartment is best extinguished with carbon dioxide gas (CO2) and by().
How do you operate a portable CO2 fire extinguisher?().
Foam-type portable fire extinguishers are most useful in combating fires involving().
Fire extinguishers of sizes III,IV,and V are designated as().
Fire hose couplings().
Good housekeeping on a vessel prevents fires by().
Fire extinguishing agents used on Class C fires must be().
Foam extinguishes a fire by().
Halon extinguishes a fire by().