CLASS(E) FIRE EXTINGUISHER : The following fire extinguisher is commonly used in electrical companies to extinguish fires. 1. Soda acid type fire extinguisher 2. Chemical foam type fire extinguisher 3. Carbon - tetra - Chloride type fire extinguisher 1 . SODA ACID TYPE FIRE EXTINGUISHER: These types of fire extingushers are commonly used. The cost is very low. The concentrated sulfuric acid is sealed in a glass tube and the soda bicarbonate solution is kept both soluction are placed in a container and the handle on the top of the tool is used to extinguish the fire. This will cause the glass bottle to dissolve and the acid to form carbonated oxide gas together with the soda bicarbonato solution. The gas of this gas is sure to spray rapidly out of the liquid. You have to spray this on it. This can cause a fire to extinguish rapidly. The solutions within this tool should