When using portable fire extinguishers, it is necessary to master the correct operating methods. Firstly, after discovering a fire, it is important to quickly determine the size of the fire and the type of fire source, and select the appropriate fire extinguisher. Then, follow the steps of "pulling, gripping, aiming, and sweeping": remove the safety pin, hold the nozzle and aim at the base of the flame, aim at the source of the fire, and gradually advance the left and right sweeping until the flame is extinguished. During the firefighting process, one should remain calm, pay attention to their own safety, and avoid the spread of the fire.

Fire extinguishers are important weapons for us in the face of fires, as they can help us quickly control the fire in the early stages and reduce losses. We should have a thorough understanding of the types, usage methods, and maintenance of fire extinguishers in order to respond correctly in the event of a fire. At the same time, strengthening fire prevention awareness and improving fire safety knowledge are also important measures for us to ensure our own safety. Let's jointly focus on fire safety and create a safe and harmonious living environment for ourselves and our families.

When choosing a fire extinguisher, we should also pay attention to its quality and brand. High quality fire extinguishers not only have better fire extinguishing effects, but also have a longer service life, which can better ensure our safety. Therefore, we should choose well-known brands and certified products to ensure their performance and quality.

When using a fire extinguisher, we need to follow certain operating procedures. Firstly, after discovering a fire, it is important to quickly determine the size of the fire and the type of fire source, and select the appropriate fire extinguisher. Then, operate in the order of "pulling, gripping, aiming, and scanning". Pull out, that is, pull out the safety pin of the fire extinguisher; Grip, that is, grip the nozzle and align it with the base of the flame; Aiming, that is, aiming at the source of fire; Sweeping, that is, sweeping left and right, gradually pushing forward until the flame is extinguished. During the firefighting process, it is important to remain calm, pay attention to personal safety, and avoid letting the fire spread.