So that you can find out which fires powder fire extinguishers are not effective on? Please join us for reference after this article.
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1. Class F fire - A fire caused by burning cooking oil and fat
- These fires occur when the aforementioned oils or fats reach their flash point
- in this case, the flash point is about 315 degrees Celsius
- At 340 degrees Celsius, cooking oils and fats are autocombustible - meaning they can ignite without the need for a flame or other ignition.
- These fires can be extremely dangerous and can spread quickly.
- To extinguish class F fires, we need to be equipped with a wet chemical fire extinguisher - All other types of fire extinguishers are not suitable for these types of fires.
2. Limited space
- Confined spaces can be permanent workspaces or temporary construction sites where chemical work, welding and flame cutting take place.
- Either way, additional risks posed by confined working spaces include.
+ Lack of oxygen
+ Too much oxygen
+ Flammables and explosives
+ Gas pollution
+ Excessive temperature
3. Fire extinguishers should be avoided in confined spaces
- Co2 fire extinguisher
- Powder fire extinguisher
- Halcon fire extinguisher 4. Fire extinguishers can be used in confined spaces
+ Water fire extinguisher
+ Foam fire extinguisher In summary, at this point you can imagine part of the article on which fires powder fire extinguishers are not effective? then right?
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