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A PW (Pressurized Water) Fire Extinguisher may be used on which class(es) of fire(s)?

A. Class A
B. Classes B & C
C. Classes D & K

Answer :

Final answer:

A Pressurized Water Fire Extinguisher is used primarily for Class A fires, which involve ordinary combustibles like wood and paper. It is not effective for Class B, C, D, or K fires. Therefore, the correct answer is Class A.


Explanation:

Understanding PW Fire Extinguishers

A PW (Pressurized Water) Fire Extinguisher is specifically designed for tackling fires involving ordinary combustible materials such as wood, paper, and textiles, categorized under Class A fires.

Classes of Fires

Here's a brief overview of fire classes:

  • Class A: Fires involving solid materials like wood and paper.
  • Class B: Fires involving flammable liquids like gasoline and oils.
  • Class C: Fires involving electrical equipment.
  • Class D: Fires involving combustible metals.
  • Class K: Fires involving cooking oils and fats.

Given that PW extinguishers work primarily on Class A fires, they should not be used on Class B, C, D, or K fires as they can worsen these types of situations.

Therefore, the answer to the question is:

  1. Class A.

Learn more about Fire Safety here:

https://brainly.com/question/44319347


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