1. Whether the wires at home are aging or damaged. 2. Whether the electrical circuit is overloaded. 3. Whether the plugs and sockets on the wires are firm. 4. Whether the fuse used at home has been replaced by a hole and a wire. 5. Whether to use household appliances correctly according to the instructions. 6. Whether the household appliances can still work despite the failure. 7. Lighting lamps are too close to flammable materials. 8. Stairs, walkways and balconies are used to store flammable and combustible items. 9. Is there any inflammable and explosive articles such as gasoline, alcohol and banana oil with a weight of more than 0.5 kg stored at home? When using gasoline and banana oil, whether it is far away from open flames and well ventilated. 10, whether to engage in the production, processing and business activities of inflammable and explosive articles at home. 1 1. Whether flammable items are far away from stoves and gas stoves. 12, whether the ashes are completely extinguished before dumping. 13, whether flammable liquids such as gasoline are used to help the fire. 14, whether the fire and gas stove are used in the same room. 15, whether the gas pipeline is firmly installed and whether the hose is aging. Whether the gas pipeline and valve are leaking. Whether the gas stove is well ventilated. 16. Are most of the home decoration materials made of flame retardant and nonflammable materials? 17. Do you often clean up waste paper, books and newspapers at home? 18, matches, lighters and other items are placed in places where children are not easy to get. 19, whether to unplug the power switch, put out the open flame such as incense sticks, and turn off the gas source switch of the gas stove before going to bed or leaving the residence every day. 20, whether the home is equipped with simple fire fighting equipment. Whether a fire escape plan has been made.