How long can a fire man stay in thick smoke

The main causes of death from thick smoke are:Carbon monoxide poisoning。In air with carbon monoxide concentrations, a person can lose consciousness after two or three breaths, and 13 minutes of breath can lead to death.

The amount of carbon monoxide in the flue gas produced by the combustion of commonly used building materials is as high. Take the risk of jumping off a building to escape. In the event of a fire, when choosing an escape route.

When the line is blocked by fire, and when the fire grows bigger and the smoke gets thicker, it is easy for people to lose their minds. At this time, remember not to jump off buildings or windows, but to find another way to make a living, and never blindly take risks.

Fire self-rescue:

In a fire, the trapped people should have a good psychological quality.

Stay calm, don't panic, don't act blindly, and choose the right way to escape. It's important to note that the temperature at the scene of the fire is staggering, and the smoke can block your view When we see the fire scene in movies and TV, everything is very clear.

That was taken outside of the smoke on the fire ground and visibility when at the scene of a fire.

It's so low that you can't figure out where the windows and doors are even in the room where you've lived for a long time, and in this case, it's all the more important to stay calm and not panic.

The above content reference: Encyclopedia - Fire.

A person will lose consciousness after two or three breaths, and he will die after 13 minutes of breathing.

Unlikely, cigarette butts could not have been on Mars for hours. Non-cigarette butts are the farthest source of fire, and burn to other items, and have been a dark fire, four hours later, there are combustion conditions that may cause a disaster.

Probably, burn the gadgets first, then the house.

Look at the environment, humid? Dry? Is there wood or flammable?

Smoke and gases in a fire can lead to loss of human inhalation. Inhalation injury refers to the inhalation of some chemical components in hot air, vapors, smoke, harmful gases, and volatile chemicals, which can cause damage to the respiratory tract and lung parenchyma, as well as systemic chemical poisoning caused by the inhalation of toxic gases and substances.

The time it takes for an unextinguished cigarette butt to start a fire will vary depending on a number of factors, such as the environment in which the cigarette butt is located, the size of the cigarette butt, the temperature of the cigarette butt, etc. In general, an unextinguished cigarette butt can start a fire within a few minutes if it comes into direct contact with flammable items. If a cigarette butt falls on a flammable material such as a carpet, sofa and is covered in a substance such as dust, it may cause the cigarette butt to burn slowly, for a long time, and may even delay until a few hours before starting a fire.

Therefore, in order to avoid unextinguished cigarette butts from causing fires, we should note the following points: 1Smoking near flammable materials is prohibited, and smoking should be chosen in a safe place.

2.Make sure the cigarette butt is completely extinguished before discarding. 3.

Regularly clean up flammable items such as paper, fabrics, etc., as well as dust and other substances on furniture such as carpets and sofas to avoid cigarette butts falling and causing fires. 4.Set up fire warning equipment such as smoke alarms at home to detect fires in time and take measures.

Hope it helps you, dear