What type of fire extinguisher should you use if a household appliance catches fire due to a short circuit?
You can use a fire extinguisher dry powder. When you encounter a fire caused by an electrical short circuit, do not extinguish the fire with electricity, or use water-based fire extinguishers or foam fire extinguishers, otherwise it will easily cause an explosion . Dry powder extinguishers should be used to extinguish fires. If the fire is extinguished using electricity, be sure to wear insulating rubber gloves.
What is the daily maintenance of fire extinguishers?
1. When storing fire extinguishers, do not place them in places where the temperature is too low, otherwise they may freeze easily. In an emergency, the fire extinguisher cannot be used normally. Therefore, it is necessary to ensure that the fire extinguisher is placed in a place where the tempThe temperature is greater than 0 degrees for further use.
2. When storing, it should be placed in a dry place, and protective devices should be installed around the fire extinguisher regularly to ensure that a large amount of dust does not accumulate. In addition, where it is placed, it is also prohibited from contacting a large amount of water vapor and corrosive chemicals to prevent it from rusting after reacting with the fire extinguisher.
3. Check frequently, including the following aspects, to see if the fire extinguisher nozzle is blocked. If there is a blockage, it should be cleaned in time, and you should also check whether the pointer of the fire extinguisher is in the green zone to ensure that the internal carbon dioxide is released.
4. Every five years or before refilling the fire extinguisher, a water pressure test should be performed on the gas storage cylinder, which is designed tobe 1.5 times. The inflated fire extinguisher must pass the airtightness and hydraulic pressure test before it can be used.
Attention! It’s easy to cause an electrical fire! Not reusable! ! !
Analysis: 1. Sizzling sound: It is the sound produced by the discharge (spark discharge) between the "plug" and the "plug" when the device is turned on and as oxygen penetrates the air is burned! The reason is the result of poor contact between the two.