When should a Class C fire extinguisher be used instead of a Class A fire extinguisher?
A.
When electrical equipment is on fire
B.
When wood and paper are on fire
C.
When a combustible liquid is on fire
D.
When the fire is in an open area
Explanation:
A: A Class C fire is an electrical fire. Thus, an extinguisher with the proper suppression agent should be used. The following table shows the fire types, their attributes, and suppression methods:
A = Wood (Use Water)
B = Petroleum Liquid (Use Co2)
C = Electrical (Use Co2)
D = Magnesium, sodium (Use Dry power)