Fire extinguishers are a normal sight in almost any building in any country. However, few of us understand just how to make use of it. Even the different types of fire extinguishers and the various purposes for which it's used are proven to very less people. Various types of catastrophes can happen in a building from which a fire break out is the most common one. Hence, it is important that we know at least a few basic facts about an appliance that is so widely seen around us.
So what exactly is a fire extinguisher?
It is device that's used to control small fires which does not actually reach up to the ceiling and has gone out of control. It's generally a cylindrical vessel that includes an extinguishing agent that is manually discharged in the time of fire. It's normally supposed to clear escape paths in the time of fire.
What is the story behind a fire extinguisher?
A fire extinguisher as we see it now came following a lengthy evolution from its most ancient type that was created by Ambrose Godfrey in the first half of the 18th century that was not portable but placed in a room. The ancestor of this extinguisher as we see today was devised by George Manby which he called afterward as "extincteur". This extinguisher was created of a portable container full of potassium carbonate solution and compressed gas. As years went on, there were different sorts of other extinguishers like soda-acid fire extinguisher, chemical foam fire extinguisher, carbon tetra chloride extinguisher, and ultimately the modern day extinguisher that we find around us today.
How can we select an extinguisher?
Fire extinguishers are selected based on the type of fire. Thus we locate Class A, B, C, D and F. Fire is normally divided into different classes based on its origin and intensity. Listed below are a Couple of details on each:
• Class A - Class A fire extinguishers are for extinguishing fire caught on ordinary materials like card board, wood, paper, etc.. There's a numerical value on these extinguishers that indicates just how much fluid it holds and how much fire it can extinguish.
• Class B - Class B is the flame that is caused by chlorine, oil, kerosene, etc.. On those extinguishers the number represents the area of fire space it can extinguish.
• Class C - These extinguishers control flame that is brought on by electric appliances, wiring and circuit breakers. These don't have any numbers attached to them.
• Class D - This is for flame brought on by combustible substances like sodium, magnesium, potassium, etc.. This is largely used in chemical laboratories.
• Class F - This is for flame caused by cooking oil and deep far fryers mainly utilized in kitchens of restaurants and food manufacturing factories.
Where do you place a fire extinguisher?
Fire extinguishers are typically placed based on what sort of fire could occur in a place and how soon it can cause destruction. For example, in the case of Class A type of fire that the extinguisher is put in such a way that a person shouldn't move more than 75 feet away to get the extinguisher. In the case of Class B, it is placed not more than 50 feet off.
How can you maintain a fire extinguisher?
There are unique facets for keeping an extinguisher.
• First of all, it must be one which is inspected and tested by qualified professionals at the time of purchase.
• It needs to be guaranteed that the extinguisher is put at the necessary distance always.
• For refillable chemical extinguishers they need to be emptied and filled each six years.
• The testing process should be done every month.
• Damaged extinguishers have to be replaced instantly.
• More than anything else, every body in the building should have read the instructions given with the extinguisher.
Extinguishers were formerly used only in commercial buildings and apartment buildings. But now they are seen in individual homes too. In reality, it's recommended to be used in houses as a fire breakout is possible there too. Read more click fire extinguisher company