This type is easily distinguished by the distinctively shaped discharge horn. Suitable for class B fires. Best suited where contamination by deposits must be avoided. Not generally effective in the open air. If the nozzle gets extremely cold, then it is dangerous to use that Extinguisher.
6 types of Fire Extinguishers and Their Functions
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What type of fire extinguisher do you need for a metal fire?
These types of fires require an extinguishing agent that will not react with the burning metal. Most Class D fire extinguishers use a dry powder agent to smother the fire and absorb heat, suppressing the fire. 05. Class K Fire Extinguishers Class K fire extinguishers are made to combat kitchen fires.
What are the different types of Class A fire extinguishers?
There are a number of safe ways to extinguish a Class A fire, so you’ll find a variety of Class A fire extinguisher options available. Some may use a clean agent, while others may use water mist to suffocate and cool a Class A fire. 02. Class B Fire Extinguishers
What is the chemical used in fire extinguishers?
Used on cooking fat, grease, and oil fires, these fire extinguishers usually employ a wet chemical agent composed of potassium to simultaneously cool and suppress the fire. Are there any other types of fire extinguishers?
When should you not use a fire extinguisher?
As a general rule, you should not attempt to fight a fire if it is spreading rapidly. ABC fire extinguishers extinguish fire by cooling it down. Water will not extinguish most flammable liquid fires. You should always keep an exit or means of escape at your back when trying to fight a fire.
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Brooks STB114 Fire Extinguisher Parts CO2 Horn Video Answer
Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher