A.breaking the chain reaction
B.smothering the fire
C.cooling the fire
D.coating the fuel with a nonflammable surface
您可能感興趣的試卷
你可能感興趣的試題
A.base of the equipment
B.top of the equipment
C.power source
D.source of the fire
A.allowing better access in an emergency
B.eliminating potential fuel sources
C.eliminating trip hazards
D.improving personnel qualifications
A.sweep flames away with water spray
B.shut off the leak
C.use a chemical foam fire extinguisher
D.call the local fire department
A.should be worn while fighting a fire
B.can be used in atmospheres deficient in oxygen
C.filter contaminants from air that is to be breathed
D.may be substituted for a self-contained breathing apparatus
A.8the heat of a fire melting the link
B.a break-glass and pull-cable system
C.electrical controls on the bridge
D.a mechanical arm outside the vent duct
最新試題
Fire and abandon ship stations and duties may be found on the().
Flame screens are used to().
Fire may be spread by which means?().
High-velocity fog().
CO2 cylinders,which protect the small space in which they are stored must().
Generally,the first action in extinguishing an LFG fire caused by escaping gas is to().
Fixed CO2 systems would not be used on crew’s quarters or().
Firefighting foam is only effective when the foam().
Good housekeeping on a vessel prevents fires by().
Fire extinguishers on inspected vessels are numbered by size I through V,with I being().