The extinguishing agents (sodium bicarbonate, monoammonium phosphate, potassium bicarbonate) used in dry chemical fire extinguishers leave a corrosive powdery residue that can corrode metal surfaces if left in contact for very long and should be cleaned up as soon as possible. Recommended cleaning strategies: Any loose debris/product should be initially …
Give the affected area a final wash with soap and water, and then rinse clean. Use fans to help the spot dry quickly. If dishes, cookware, or clothing have dry chemical fire extinguisher residue on them, wash as usual in the dishwasher or washing machine.
Dry Chemical Fire Extinguisher Clean-Up | AbsorbentsOnline
Assuming your dry fire extinguisher contains standard sodium and/or potassium bicarbonate, you can safely clean up most of the powder mess left behind by vacuuming it. Before you start vacuuming, though, you should first gear up in a dust mask, safety goggles and pair of gloves, as the fire may have created toxic fumes and dust.
They might even need more intensive cleaning. Fire Residue Cleanup. A dry chemical fire extinguisher with ammonium phosphate, ammonium sulfate, sodium bicarbonate or potassium bicarbonate leaves behind some powdery residue. This residue can be removed safely by using a vacuum. Before using the vacuum, remove any bigger pieces of debris that might …
People Also Ask how to clean up after a dry chemical fire extinguisher
How do you clean a dry chemical fire extinguisher?
A dry chemical fire extinguisher with ammonium phosphate, ammonium sulfate, sodium bicarbonate or potassium bicarbonate leaves behind some powdery residue. This residue can be removed safely by using a vacuum. Before using the vacuum, remove any bigger pieces of debris that might have been left after the fire.
What should you do after a fire extinguisher is used?
The fire extinguisher is a marvelous invention, and its use in successfully combating a fire before it spreads out of control is a major triumph. Also important after extinguishing the fire is properly cleaning up the fire extinguishment residue and taking the appropriate personal precautions in the process.
Do fire extinguishers leave chemical residue?
Pressurized water fire extinguishers or CO2 fire extinguishers will not leave chemical residue. Drying the area to remove any lingering moisture is all that is necessary. If foam fire extinguishers are used, any residue should be diluted and dried thoroughly.
What chemicals are in a dry chemical fire extinguisher?
Dry chemical fire extinguishers use firefighting agents such as monoammonium phosphate, sodium bicarbonate, and potassium bicarbonate. These leave behind a corrosive powder, so it’s important to clean up dry chemical fire extinguisher residue quickly, especially if it has come in contact with metal surfaces.
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FIRE EXTINGUISHER CLEANUP How to Clean After Discharging an ABC Dry Chemical Unit Video Answer
Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher