The best method of extinguishing a class A
题型:单项选择题
问题:
The best method of extinguishing a class A fire is to().
A.remove oxygen from the area
B.cool fuel below ignition temperature
C.smother with CO2
D.smother fire with foam
The best method of extinguishing a class A fire is to().
A.remove oxygen from the area
B.cool fuel below ignition temperature
C.smother with CO2
D.smother fire with foam