Phoenix Fire Department (PFD) Written Practice Exam

Image Description

Question: 1 / 400

What does the term "fire triangle" refer to?

The three types of firefighting equipment

The three components needed for fire to occur: heat, fuel, and oxygen

The term "fire triangle" refers specifically to the three essential components that must be present for a fire to ignite and sustain itself: heat, fuel, and oxygen.

- Heat is the energy that raises the temperature of the material to its ignition point.

- Fuel is any combustible material that will react with oxygen to produce fire.

- Oxygen is the oxidizing agent that supports the combustion process.

When these three elements are combined in the right conditions, a fire can occur. Removing any one of these components will extinguish the fire. This concept is fundamental to understanding fire dynamics and is critical for effective firefighting and fire prevention strategies. Understanding the fire triangle helps firefighters develop tactics to control and mitigate fire situations effectively.

Get further explanation with Examzify DeepDiveBeta

The process of extinguishing fire

The classification of different fire types

Next Question

Report this question

Download Phoenix Fire Department (PFD) Written Practice Exam PDF Study Guide
Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy