The Smokin' Science of Fire Extinguishers

The Smokin' Science of Fire Extinguishers

Assessment

Interactive Video

Science, Physics

11th Grade - University

Hard

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Quizizz Content

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The video tutorial explains the chemistry of fires and the fire tetrahedron, which consists of oxygen, fuel, heat, and a chemical chain reaction. It discusses different fire classes (A, B, C, D, K) and the appropriate extinguishers for each. Class A fires involve common materials, Class B fires involve flammable liquids or gases, Class C fires involve electrical equipment, Class D fires involve combustible metals, and Class K fires involve cooking oils. The video emphasizes the importance of using the correct extinguisher to prevent spreading the fire or causing harm.

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What are the four elements that make up the fire tetrahedron?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain why water is not always effective in extinguishing class B fires.

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What distinguishes class D fires from other types of fires?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the function of class K fire extinguishers and where they are typically used.

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

What mnemonic can help remember the different classes of fires?

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