1 Foam: foam fire extinguisher should or organic solvent fire e.g xylene they should not be used where light electrical currenct are exposed.
2 Soda acid: This may be used on fire involving solid materials or water miseable solvent but not on electricsl fire.
3 Cabohydrate: fire extinguisher may be use on small fire and where light electrical circuit are exposed and should not be used on fire involving flamable liq
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