ISC Exam Questions

what conditions would the use of a Class C fire extinguisher be preferable to a Class A extinguisher

Under what conditions would the use of a Class C fire extinguisher be preferable to a Class A
extinguisher?

A.
When the fire involves paper products

B.
When the fire is caused by flammable products

C.
When the fire involves electrical equipment

D.
When the fire is in an enclosed area