Question

select the choice that answers the question correctly.
of the four classes of fire, which one is the most common?
a) class k
b) class a
c) class c
d) class d

Explanation:

Class A fires involve ordinary combustibles like wood, paper, cloth, etc., which are very common in daily life and various settings. Class K is for kitchen fires with cooking oils and fats (less common in general compared to Class A). Class C is for energized electrical equipment (not as widespread as Class A). Class D is for combustible metals (also not as common as Class A).

Answer:

B. Class A