A fire extinguishers is an active fire protection device used to extinguish or control small fires, often in emergency situations. It is not intended for use on an out-of-control fire, such as one which has reached the ceiling, endangers the user, or otherwise requires the expertise of a fire brigade. Fire extinguishers can be heavy, so it's a good idea to practice picking up and holding an extinguisher to get an idea of the weight and feel. While fire extinguishers are needed to put out small fires, they also have an amazing benefit towards the environment. By having the ability to control fires, fire extinguishers limit the amount of pollution that is caused by smoke and burning debris.