The phenomenon of backdraft is the incomplete combustion process in closed rooms after extinguishing the fire from the outside.
The very high temperature at home with the density of smoke containing flammable gases and heavy carbon leaking between the small gaps outside and leaving only the entry of oxygen to complete the combustion process.
Observe when opening the door or window to work ventilation and oxygen entry, it brings life to the process of combustion and be in a destructive explosion ...
To avoid this phenomenon, it is necessary to:
1. Wear full personal protective equipment.
2. Fully cooling.
3. Proper ventilation.
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