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In the event of a fire, in addition to covering your nose with a wet towel to prevent toxic gases from entering your body, you can also wet a quilt with water to cover the crack of the door to prevent the gas from entering the place where you are staying, and in addition, you should not move around freely.
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Rope self-rescue method: If there is a rope at home, you can directly tie one end of it to a door, window or heavy object and climb down along the other end. During the process, the feet should be twisted and clamped with the rope, and the hands should climb down alternately, and the hands should be protected with gloves and towels as much as possible.
Creeping method: Since most of the smoke gathers in the upper space when the fire breaks out, you should try to crawl or bend forward close to the ground as close to the ground as possible during the escape process.
Jumping off a building to survive: Don't jump off a building easily in the fire! As a last resort, residents living on lower floors can escape by jumping off the building. However, choose a low ground as a foothold, and throw down Simmons mattresses, sofa cushions, thick quilts, etc. as cushions.
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When encountering a fire, you can't be particularly panicked, otherwise it is easy to find a way in the fire, and secondly, you can find a place with a water source, wet the clothes on your body, and then try to reduce your height, so that you can reduce the inhalation of smoke!
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In case of fire, you must first ensure your own life safety. In addition to covering your mouth and nose with a wet towel, you can also go downwind and wear wet clothes. You can also twist the sheets and clothes at home into a rope, which can be used to escape.
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1.Don't run around in the event of a fire, and find a relatively safe place to hide.
2.Don't take the elevator. It is very dangerous to ride in an elevator during a fire.
3.It is necessary to follow the arrangement and evacuate in an orderly manner, so as to minimize unnecessary losses.
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There are ways to save yourself: 1. Flee in case of fire. If the fire is not big, you can soak the quilt, blanket, etc. and drape it on your body to rush out of the fire. At this time, it is necessary to make a decision immediately, and must not hesitate, so as not to reduce the fire and become bigger and bigger, and miss the opportunity to escape.
2. If you are trapped upstairs, if the fire is not big, you can use wet quilts, wet blankets, etc. to rush out of the fire 3. If the fire is fierce or the stairs are burned, you can use windows, balconies, downspouts, bamboo poles, soft ropes, etc. to escape.
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Prevent inhalation of soot and some toxic gases. Don't assume that you can walk through the smoke as much as you want by covering your mouth and nose with a wet towel, but run as far as you can where there is less smoke. Whether a wet towel is effective depends on the situation, but it is better than nothing.
In high temperatures and thick smoke conditions, it is true that wet towels do not do much. However, in the initial stages of a fire or when waiting for rescue, a wet towel can help.
Notes:If the temperature of the door lock is already very high, or the smoke drills through the crack in the door, it means that the fire outside is already very big, and do not open the door rashly.
If the temperature of the door lock is normal, or there is no smoke coming in through the crack of the door, it means that the fire is still some distance away from you, at this time, you can open a crack in the door and observe the situation outside.
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It's useless to cover your nose with a wet towel!
On November 9, 2019, the Ministry of Emergency Management of the People's Republic of China officially admitted that the escape method of covering the mouth and nose with a wet towel in the fire was not effective.
Cover your mouth and nose with a wet towel to escape, This practice came from the United States about 100 years ago, when there were few polymer materials and less toxic smoke, so if there was a slight smoke at that time, you could pass with a wet towel. However, now that the building materials have changed, there are too many toxic fumes, and the escape method should also be changed, so it cannot be applied mechanically.
So what's the right thing to do?
Use a floating emergency breathing apparatus to escape.
Use self-rescue breathing apparatus and self-rescue fire extinguishing methods to extinguish the initial fire.
The key to fire safety is self-defense and self-rescue.
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In order not to suffocate people from inhaling soot or carbon dioxide, keep the air moist.
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Cover your mouth and nose with wet towels, soaked clothes, etc., and hold your breath because: when burned, a large amount of smoke and toxic gases are emitted, and they spread 4 8 times faster than a person can run. People can easily suffocate to death from smoke poisoning.
Therefore, when the smoke chokes people, cover your mouth and nose with wet towels, soaked clothes, etc., and hold your breath, and do not shout loudly to prevent poisoning. Keep your body as close to the ground as possible and crawl against the wall to escape the fire. Because the air close to the ground is generally less smoky and more oxygen-rich, it can avoid suffocation by toxic smoke.
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1.Wet towels are useless! To use urine foam! But there is that time, or seize the opportunity to escape delicately!
2.If the fire is relatively large, it is safer to use large clothing soaked with water and change it on the body.
3.Lowering the head position is the best policy.
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Because there is carbon dioxide in the air.
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In the event of a fire, you can cover your mouth and nose with a wet towel or placket, and do not blindly follow ** and crowd each other and rush around.
In the event of a fire, cover your mouth and nose with a wet towel or clothing to prevent excessive carbon dioxide inhalation.
Make sure to bend over and lower the mouth and nose as much as possible. Because the fire produces a large amount of carbon dioxide gas, people can suffocate when they breathe in too much carbon dioxide. In the face of thick smoke and fire, first of all, you must force yourself to stay calm, quickly determine the dangerous and safe places, decide how to escape, and evacuate the dangerous place as soon as possible.
Don't blindly follow ** and crowd each other and rush around.
Causes of the fire:
There are many reasons for the occurrence of disasters, mainly including human insecurity, material insecurity, and natural disasters.
management deficiencies and so on. According to the analysis of fire data.
The vast majority of fires are caused by human factors such as smoking, careless use of fire and electricity, and operation in violation of safety regulations.
Common causes of fire include: playing with fire, setting off fireworks, spontaneous combustion, lightning strikes, static electricity, residual fires, suspected arson, electrical fires (leakage, short circuit, open circuit, overload, contact resistance.
Excessive voltage, overvoltage or undervoltage, phase loss operation, etc.), production operations (cutting, refining, chemical production, mechanical equipment failure), careless use of fire, etc.
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You definitely need to cover your mouth and nose with a wet towel, only in this way can you prevent carbon monoxide poisoning and prevent lung damage.
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Of course, you should cover your mouth and nose with a wet towel to prevent yourself from being poisoned, and you can also protect your health in this way.
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This is necessary because it prevents the gas from entering your nasal cavity and also prevents poisoning.
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In the event of a fire, you can cover your mouth and nose with a damp towel. Because fires produce a large amount of carbon dioxide gas, people can suffocate when they breathe in too much carbon dioxide, and the carbon dioxide gas will generally be suspended on the top of the space. People cover their mouth and nose with a wet towel to prevent excessive carbon dioxide inhalation, and bend down to lower the mouth and nose of the body as much as possible, which is conducive to escape.
Carbon dioxide can generally be prepared by calcining limestone at high temperature or by the reaction of limestone and dilute hydrochloric acid, and is mainly used in refrigerating perishable food (solid), as a refrigerant (liquid), in the manufacture of carbonized soft drinks (gaseous) and as a solvent for homogeneous reaction (supercritical state). Regarding toxicity, studies have shown that low concentrations of carbon dioxide are not toxic, while high concentrations of carbon dioxide can poison animals.
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Covering your mouth and nose with a wet towel when you catch a fire or extinguish a fire can filter the smoke in the air, reduce the inlet of toxic gases, and gain time to escape. Studies have proved that the general towel folded in 8 layers can eliminate the smoke concentration by up to 60%, and the effect of wet towels is better than that of dry towels.
Fire smoke has a high temperature, and in a burning room, the temperature of the smoke can reach several hundred degrees Celsius. Invisible smoke is far more terrible and deadly than visible fire. It is said to be smoke, but in fact it is a relatively high temperature of combustion particles, and when inhaled by the nose, it will burn the respiratory tract and cause complications in serious cases.
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Because the fire smoke has the characteristics of high temperature and high toxicity, once inhaled, it is easy to cause respiratory burns or poisoning, so the mouth and nose should be covered with wet towels during evacuation to play the role of cooling and filtration. Since most of the smoke gathers in the upper space when the fire breaks out, it is necessary to crawl or bend forward as close to the ground as possible during the escape process.
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1. That's right, because the fire will produce a lot of carbon dioxide gas, and too much carbon dioxide will suffocate when the shed is inhaled. Normally, carbon dioxide gas is suspended at the top of the space.
2. Therefore, when a fire breaks out, people should cover their mouth and nose with a wet towel to prevent excessive carbon dioxide inhalation, and bend down to lower the mouth and nose of the body as much as possible, which is conducive to escape.
3. Fire refers to a catastrophic combustion phenomenon that is out of control in time or space. Among all kinds of disasters, fire is one of the main disasters that most frequently and universally threatens public safety and social development.
4. The ability of human beings to use and control fire is an important sign of civilization progress. Therefore, the history of human use of fire and the history of fighting fire go hand in hand, and people constantly summarize the laws of fire while using fire, so as to reduce fire and the harm it causes to human beings as much as possible. In the event of a fire, people need to escape safely and as quickly as possible.
Covering your mouth and nose with a damp towel is more effective in filtering smoke.
In case of fire, you should immediately wet a towel and cover your mouth and nose with a wet towel. This prevents the nose from inhaling toxic gases. You can also wet a towel and drape it over your body, which will prevent you from being burned by the fire. In the event of a fire, be sensible and don't run blindly.
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