Fire extinguishers used on ship’s are numbered by size I through V,with I being().
A、used for electrical fires only
B、the smallest
C、the most accessible
D、the most effective
A、used for electrical fires only
B、the smallest
C、the most accessible
D、the most effective
A、Any one component can be eliminated to extinguish a fire B、Any two components must be eliminated to properly extinguish a fire C、Any three components must be eliminated to properly extinguish a fire D、Ali four components must be eliminated to extinguish any fire
A、Close all fire doors and use the dry powder extinguisher. B、Close all fire doors and use the foam extinguisher. C、Close all fire doors and use the COub>2ub> extinguisher. D、Close all fire rooms and use the dry powder extinguisher.
A、COub>2ub> (carbon dioxide) fire extinguishers B、foam fire extinguishers C、water (stored pressure) fire extinguishers D、All of the above
A、extinguishers B、portable extinguishers C、dry foam extinguishers D、COub>2ub> extinguishers
A、dry powder extinguisher B、foam extinguisher C、COub>2ub> extinguisher D、portable extinguisher
A、A.utilizing carbon dioxide or dry chemical fire extinguishers B、B.utilizing soda and acid fire extinguishers C、C.blowing the flames out D、D.letting it burn itself out
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