Water interacts with the combustible metal intensifying the fire, increasing the heat and spreading molten metal. Thus, it is imperative that only a Class D fire extinguisher is used to extinguisher a combustible metal fire. The best way to extinguish these fires is by smothering them & eliminating the oxygen element.
How to Extinguish a Class D Fire | News – Target Fire
Quenching Class D Fires. Without the proper firefighting equipment in the form of a Class D fire extinguisher, it is not practical to effectively fight metal fires. In order to effectively address these fires, the oxygen that serves as the fuel for these fires must be cut off. This is done by the application of a specific material to the fire. Class D fire extinguishers utilize dry …
People Also Ask a class d fire should be extinguished using a
Can class D fires be extinguished with water?
Unfortunately, Class D fires cannot simply be extinguished with water or just any extinguishing agent. Water interacts with the combustible metal intensifying the fire, increasing the heat and spreading molten metal.
How do you put out a Class D fire?
The most effective way to fight class D fires is with dry powder extinguishing agents because they absorb heat and smother the flames, cutting off oxygen. By removing these two essential elements of the fire tetrahedron, the fire will be put out safely and rapidly.
What equipment do you need to fight a Class D fire?
Firefighting Equipment. Fire extinguishers containing dry powder substances should be on hand wherever combustible metals are present. These extinguishers are not to be confused with those using dry chemical agents. Extinguishers containing dry chemical agents can actually aggravate a class D fire.
What is a Class D Metal Fire?
Because of this, class D fires are more likely to be found in commercial or industrial environments – anywhere metal work, such as cutting or drilling, is carried out. Examples of combustible metals are: titanium, potassium, lithium and magnesium.
People Also Searches a class d fire should be extinguished using a
Class D Fire – Magnesium Video Answer
Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher