1. fire extinguisher fire extinguisher A level of easy-to-ignite, such as fabric, plastic, rubber, wood, paper and various types. 2. fire extinguisher, fuel level, level B type liquid such as grease, oil, gas, solar, oil, or liquid that is gasoline as a component. 3. fire extinguisher, fuel level C level from electronic appliances, such as various types of appliances, including a device that has a plug, or the electrical circuit is driven to work. 4. fire extinguisher fire extinguisher ABC or BC level of flammable material, and almost every type of such tools that are in the General House. 5. fire extinguisher, fuel level D level types, such as metal or flammable metal that is used in the factory. 6. fire extinguisher, fuel level, K-level in the kitchen, such as a fire, the fire from the gas stove, etc.
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