A.able to absorb heat
B.water based
C.nonconducting
D.nontoxic
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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
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
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Foam extinguishes a fire by（）.
Halon from extinguishers used on a class B fire，should be directed（）.
How does foam extinguish an oil fire?（）.
Halon extinguishes fire primarily by（）.
Fire fighting equipment requirements for a particular vessel may be found on the（）.
How is the external flotation bladder of an immersion suit inflated?（）
Fire extinguishers on inspected vessels are numbered by size I through V，with I being（）.
Gas masks（）.
High-velocity fog（）.
Halon extinguishers used on a class C fire should be directed at the（）.