Which extinguishing agent is recommended in the Chemical Data Guide for use on a carbon disulfide fire?()
A、Alcohol foam
B、Dry chemical
C、Chemical foam
D、Water fog
A、Alcohol foam
B、Dry chemical
C、Chemical foam
D、Water fog
A、Check the tag to see when the extinguisher was last charged B、Release a small amount of CO2; if the CO2 discharges,the extinguisher is acceptable C、Weigh the extinguisher and compare the weight against that stamped on the valve D、Recharge the extinguisher at least once each year
A、couducts electricity B、should be directed at the base of the fire C、is most effective on burning gases which are flowing D、extinguishes by cooling oil fires blow ignition temperature
A、A.conducts electricity B、B.should be directed at the base of the fire C、C.is most effective on burning gases which are flowing D、D.extinguishes by cooling oil fires below ignition temperature
A、foam extinguishers B、water spray equipment C、dry powder extinguishers D、soda-acid extinguishers
A、dry powder extinguisher B、foam extinguisher C、CO2 extinguisher D、portable extinguisher