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. Fire expert tips: Never use a fire extinguisher to spray directly on the person who is on fire, because the medicine of the fire extinguisher causes wound infection, and the consequences are very serious.
Is it safe to use a fire extinguisher to spray someone?
Chemicals which would be very unpleasant to get on you, and heaven forbid you inhale them or get them in your eyes. If someone ever sprays you with a fire extinguisher, go to the hospital right away. If you ever sprayed someone with a fire extinguisher, don’t be surprised if you end up arrested for assault.
The short answer is, yes. A fire extinguisher can be used on a person if the fire is directly on them and spreading quickly. There are still specific steps and safety precautions that should be taken when using a fire extinguisher on a person. There are multiple factors to consider other than using the fire extinguisher to put out the fire.
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Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher