This document provides information on fire safety, including the fire triangle, classes of fire, fire prevention tips, what to do in a fire emergency, and how to properly use a fire extinguisher. It defines the three elements (fuel, oxygen, heat) needed for a fire, describes the four classes of fire (A, B, C, D), gives tips to prevent different classes of fires, and outlines steps to take if a fire occurs or one is trapped in a building during a fire ("pull the alarm", "feel doors before opening", "use stairs and not elevators", etc.). It also details the "PASS" method for properly operating a fire extinguisher to put out small fires.