February 7th is officially celebrated as Fire Extinguisher Birthday. On this day in the state of Virginia (USA), engineer Alan Cray patented a device for extinguishing fires. While the history of the first invention has not been preserved, as early as the 17th century, glass flasks filled with water were used to extinguish fires. Englishman George Mannby created a fire extinguisher that looked like a metal cylinder from which water was expelled under the influence of air.
The mere presence of a fire extinguisher does not guarantee protection from fire. It is necessary to use it correctly and in a timely manner. A fire extinguisher is not the most complex device in the world. To use it correctly, you should carefully, and most importantly, read the instructions in advance and study the principle of operation of the cylinder. It is advisable to practice using a fire extinguisher, then in a critical situation, the fire extinguisher will really save property and possibly life.
What types of fire extinguishers are there, and which one is better to choose?
Powder and carbon dioxide fire extinguishers have a high ability to extinguish fire and a fairly aesthetic appearance. This allows fire extinguishers to be placed in any room without fear that they will spoil the interior. A new generation of fire extinguishers can even be used to extinguish electrical installations under voltage up to 1000 W and operates in a temperature range from -40 to +50 °C. Servicing fire extinguishers is only required once every 5 years.
Inside a powder fire extinguisher, there is a special powder that covers the fire and prevents oxygen from reaching it. Powder fire extinguishers are suitable for use in industrial, warehouse premises, garages, and cars. They are very effective in extinguishing flammable liquids and gases.
In residential buildings, offices, archives, and rooms where computers, office equipment, and other valuable equipment are located, carbon dioxide fire extinguishers should be used. They are distinguished by a cleaner action when used, as the extinguishing agent (carbon dioxide) evaporates after extinguishing, leaving no residue.
Fire Extinguisher Birthday reminds us of the importance of fire safety every day and every hour!