College

Classifications of fire extinguishers are:
- A = combustibles
- B = flammable liquids
- C = electrical fires
- D = combustible metals
- ____ = cooking materials

Fill in the blank:
A) Class A
B) Class B
C) Class C
D) Class K

Answer :

Final answer:

Fire extinguishers are classified according to the type of fire they are designed to extinguish. The blank in the classification provided is filled by Class K, which is designed for fires from cooking materials.

Explanation:

The classification of fire extinguishers according to materials they're designed to extinguish is categorized into different classes. These classes include A for combustibles like paper or wood, B for flammable liquids like oil or gasoline, C for electrical fires, D for combustible metals and the blank you are referring to is filled by Class K. Class K fire extinguishers are specifically designed to extinguish fires resulting from cooking materials like oils and fats.

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