单项选择题
A.MERSAR B.IMOSAR C.ICAO SAR D.SOSREP
A.MRCC B.SOSREP C.MCA D.3A
A.Foam conducts electricity B.To be most effective,foam should be directed at the base of the fire C.Foam is most effective on burning liquids which are flowing D.Foam can ONLY be used to extinguish class A fires
A.Give them brandy B.Keep them in motion C.Immerse them in a warm bath (105°F,40°C) D.Cover them with an electric blanket set for maximum temperature
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