When using an ABC dry powder fire extinguisher, no harmful chemicals are produced. The main components of ABC dry powder fire extinguishing agent include ammonium phosphate and ammonium sulfate. These components primarily reduce temperature, inhibit flame spread, and form a covering to prevent oxygen from entering the burning area. However, while ABC dry powder itself does not produce harmful chemicals, there are still some safety precautions to consider when using it.
First of all, avoid inhaling dry chemical powder, so as not to cause damage to the respiratory system. Secondly, avoid dry powder contact with skin and eyes, such as contact should be washed with plenty of water in time. In addition, dry powder fire extinguishers will produce dust when sprayed, and should be used to avoid inhalation, you can wear appropriate respiratory protection equipment. Finally, keep a certain distance when extinguishing the fire to avoid further damage to the electrical equipment caused by the fire extinguishing agent or the risk of triggering an electric shock.
In general, the ABC dry powder fire extinguisher is an effective fire extinguishing tool, but it needs to follow safe operating procedures when using to ensure the safety of personnel.