College

Carbon dioxide extinguishers can be used on which of the following?

A. Class A and D fires
B. Class B and C fires
C. Class B and D fires
D. Class D fires only

Answer :

Final answer:

Carbon dioxide extinguishers can be used on Class B and C fires. They displace oxygen and smother the fire.


Explanation:

Carbon dioxide extinguishers can be used on Class B and C fires. Class B fires involve flammable liquids or gases, while Class C fires involve electrical equipment. Carbon dioxide extinguishers are effective for these types of fires because the CO2 displaces the oxygen, smothering the fire and extinguishing it.


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