Family life cannot do without fire, and safe use of fire can bring warmth and happiness to people's lives; Improper use of fire can bring harm and disasters to people's lives. Therefore, residents should have knowledge of fire prevention and fire safety. Fire accident prevention: 1. Develop good living habits and avoid littering unextinguished cigarette butts and other sources of fire; Do not smoke while lying in bed or on the sofa after drinking alcohol, in a state of fatigue, or before going to bed. 2. Before going out or going to bed, turn off electrical appliances and gas stoves, and extinguish any sources of fire. When starting a fire for heating and lighting mosquito coils in summer, attention should be paid to fire prevention. During festivals, fireworks and firecrackers should be safely set off according to regulations, and children should not be allowed to set off fireworks and firecrackers at will; Don't let children play with fire either. 5. It is not allowed to have a picni

Once a fire breaks out, surrounded by thick smoke, toxic gas, and flames, many people die in the sea of fire, while others narrowly escape death. So, how should one escape in the event of a fire? What are the methods for fire escape and self rescue? Methods for escaping and self rescue in the event of a fire: 1. If clothing on the body is caught in a fire due to static electricity or accidental smoking, the clothes should be quickly removed or torn off, or rolled over to extinguish the fire, but be careful not to roll too quickly. Never run while wearing clothes that are on fire. If there is water, it can be quickly extinguished with water, but when the human body is burned, it must not be watered to prevent infection. 2. If dormitories, classrooms, laboratories, hotels, restaurants, bathhouses, etc. catch fire, the following methods can be used to escape: (1) Cover the nose and mouth with towels or handkerchiefs due to the high temperature and toxicity of the smoke in the fire scene

Fire extinguishers are used for extinguishing fires. Learning and familiarizing ourselves with the usage of various common fire extinguishers can help us solve problems with ease when facing sudden fire accidents. The following are the usage methods of various common fire extinguishers for reference.

1: Lift dry powder fire extinguisher: Pull the fire extinguisher upside down twice to the fire extinguishing site, remove the safety bolt, hold the nozzle with one hand and aim it at the root of the flame, and press the handle with the other hand. When extinguishing a fire, it should be discarded once; When used outdoors, one should stand at the upwind of the fire source, sweep from near to far, sweep left and right, and push forward to prevent flames from escaping.



2: Foam extinguisher: the extinguishing liquid of foam extinguisher is composed of aluminum sulfate, sodium bicarbonate and liquorice. When putting out a fire, put the foam extinguisher upside down, and the foam can b

*Tip: Do not venture into dangerous places, do not covet wealth. Life is the most important, don't waste your precious escape time on dressing up or searching for or taking away valuable items out of shyness and concern for them.
The second trick: Simple protection is indispensable. Smoke masks should be available at home, in the workplace, and in restaurants. The simplest method is to cover the nose with a towel or mask, water the body, and crawl forward. Because smoke is lighter than air and floats in the upper part, escaping close to the ground is the * method to avoid smoke inhalation.
The third trick: Slowly descend and escape, slide the rope to save yourself. Never blindly jump off a building. You can use evacuation stairs, balconies, downspouts, and other means of escape and self rescue. You can also use ropes, bed sheets, curtains, and clothes around you to make a simple lifebuoy, wet it with water, and tightly tie it to fixed objects such as window frames, heating pipes, and

Citizens often purchase smart cameras for monitoring the elderly, children, and anti-theft purposes. It has been learned that currently, home smart cameras are mostly installed in living rooms, kitchens, or doorways to check the safety of the elderly and children at home. Especially after the "wolf nanny" incident, many citizens will buy to monitor nannies to see if they will abuse children and the elderly. Some citizens purchase smart cameras to prevent theft or check the condition of their pets at home. Ms. Sun, a citizen, said that both her husband and wife are office workers, and only her mother-in-law is at home to take care of the children. However, the elderly are not very agile, so installing a camera at home makes them much more at ease. Once there is an emergency with the child or elderly, they can quickly detect it and rush back. In addition, due to the camera's ability to transmit audio, the couple also

Firstly, let's talk about the government's investment in installation. The management of video surveillance systems varies from city to city, and even from district to county in each city... Generally speaking, some developed regions will carry out smart city projects, where all government installed cameras are connected to the internet, unified servers, and managed by designated departments such as the Economic and Information Bureau, with other departments having usage permissions. Of course, there are many things that need to be integrated and planned, and the vast majority of cities probably do not have the economic strength or sufficient technological capabilities to do so... The general situation is that whoever invests in the government is responsible for the construction. There are three main types of government invested construction units that I have seen. The first is the comprehensive management department (full name is social security comprehensive management), the second i