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
最新試題
Fire hose couplings（）.
High-velocity fog（）.
Fire extinguishing agents used on Class C fires must be（）.
Fire hose should be washed with（）.
Except in rare cases，it is impossible to extinguish a shipboard fire by（）.
Halon extinguishers used on a class C fire should be directed at the（）.
Fire fighting equipment requirements for a particular vessel may be found on the（）.
Fusible-link fire dampers are operated by（）.
Halon fire extinguishers are NOT effective when used on which types of fires?（）
Fire in an engine compartment is best extinguished with carbon dioxide gas (CO2) and by（）.