At night, is the bedroom door open or closed? After reading this article you will understand
When you sleep, is the bedroom door open or closed? Is the bedroom door open or closed? You will understand after reading this article.
American firefighter:Close the door to sleep!
A firefighter in the United States has popularized an important fire dead zone on the Internet-close the door to sleep!
The firefighter said this:“I did a lot of fire protection science work in school, and one of the most important tasks was to emphasize to the children:how important it is to close the door and sleep!
Not long ago, a fire broke out in a residential house in a small town in the United States. Fortunately, neither the homeowner nor the pet dog were in danger. But the following two photos are enough to prove the importance of”close the door to sleep”.
A striking contrast between the two sides of the door in the fire of the day –
Outside the bedroom door, that is, the side near the fire source:the wall and the door have been completely Smoky black.
The inside of the bedroom door:except for the blackened door frame, the rest is basically intact.
The firefighter said in the post:when the closed bedroom door is seriously damaged by fire on the outside, it can still better protect the furnishings in the bedroom. And if this is a bedroom where someone lives, the closed door is enough to save a life.
Close the door in the fire,
Block high temperature, smoke, carbon monoxide
According to the United States Fire Protection Bureau of Statistics and Federal Emergency Management Agency statistics:About half of the family fire deaths in the United States occurred between 11 pm and 7 am. This is the time when people usually go to the bedroom to fall asleep.
During this time, the speed of fire and escape is relatively slow, and closing the door is likely to protect the lives of infants and elderly people who cannot escape from the scene.
The study found:
· When the home is on fire, the average temperature of the closed bedroom is below 100 degrees Fahrenheit (about 37.7 degrees C);
· The average temperature of the door opening room may exceed 1000 degrees Fahrenheit (about 537 ℃), enough to melt the electrical appliances and furnishings in the house. Even after the fire was extinguished, the temperature in the room with the door open was nearly 500 degrees Fahrenheit (260°C).
In addition to the high temperature, the most terrible fire is the poisoning of dense smoke and carbon monoxide. In the above picture, the importance of bedroom doors in blocking smoke can be clearly seen. What about carbon monoxide?
U.S. Fire Safety Institute (ULFSRI) experiment shows:
· The carbon monoxide content of the bedroom with the door soared to 10000ppm;
· The carbon monoxide level in the bedroom with the door closed is 1/10 of the former.
In order to change people’s minds, the US Fire Department put forward the slogan “
What do domestic firefighters and netizens say?
This topic has also been a sensation in China. At that time, several domestic fire protection and media accounts also relayed popular science.
Netizens also have heated discussions:
Before going to bed, these places at home must be Check it again!
The sofa with cushions is easy to be unextinguished Cigarette butts smoke. This phenomenon is not only subtle and difficult to detect, but also more likely to produce deadly smoke, so you should check carefully before leaving your home or going to bed. Do not smoke if you feel drowsy.
The living room air conditioner should be placed away from flammable curtains or used Flame retardant fabric curtains; when not in use, unplug the power supply to avoid fire due to overheating of the line, and do not allow the power cord to contact conductive media such as water to prevent electric shock.
There should be sufficient space behind the TV to dissipate the heat generated in the machine without using When you need to pull out the plug.
To avoid overloading the circuit, do not use too many appliances Connected to the same circuit.
Do not smoke in bed, especially the elderly living alone and drunken people note. The cigarette butts must be completely extinguished before being put into the ashtray.
Source:Health Times Comprehensive Fuzhou Fire, Beijing Evening News, Guangming Net, Xuzhou Fire
Editor of this issue:Zhao Hang