How to avoid an earthquake?
Why are electric vehicles prone to fire?
What to do about gas leaks?
On the 12th, CCTV news and national emergency broadcasting
Jointly launched with the Ministry of Emergency Management
Series of live broadcasts "National Safety Open Class"
The first lesson begins
What are the dry goods? Let's take a look
↓↓↓
How to avoid danger when an earthquake comes?
12 May 2008
An 8.0 magnitude earthquake struck Wenchuan, Sichuan
At that time, all the teachers and students of Sangzao Middle School retreated
Create a miracle of "zero casualties".
Behind this miracle is the school for more than ten years
Stick to the results of emergency evacuation drills
Master the knowledge of escape and risk avoidance
It's important for everyone
High-rise earthquake avoidance skills
↓Learn together↓
The following video is from:
National Emergency Broadcasting
In case of emergency
The function of earthquake early warning is crucial
Earthquake early warning is after an earthquake has occurred
According to the speed of seismic wave propagation
Characteristics that are less than the propagation speed of electromagnetic waves
Electronic signals are used to preempt seismic waves before they travel
The "race" against seismic waves
What is the difference between earthquake warning and forecasting?
↓Let's get to know ↓
The following video is from:
National Emergency Broadcasting
What are the fire hazards of electric vehicles?
Recently
E-bike fires are on the rise
Once the electric car catches fire
After 90 seconds, the temperature reaches 200°C
Toxic gas from the combustion of an electric car
It was enough to suffocate hundreds of people
so
What are the reasons why electric vehicles are prone to fire?
The following video is from:
National Emergency Broadcasting
Charging electric vehicles at home will cause great safety risks
The enclosures of electric vehicles are usually some
Polymer compounded plastic objects
Once burned, a large amount of high-temperature toxic gases will be generated
Such as electric vehicles into the home
or park in an indoor evacuation route, etc
The smoke spreads indoors along the stairwell
This leads to difficulties in evacuation, smoke poisoning, etc
What should I do if the oil pan catches fire?
According to statistics, kitchen fires
It accounts for about one-fifth of the total number of fires in the country each year
In case of a fire in the oil pan, the following should be kept in mind:
Turn off the stove in time and do not use water to extinguish the fire
Fire can be extinguished with a lid or chopped greens
Or cover the flame with sand and soil to isolate oxygen from extinguishing the fire
It is recommended to have a fire blanket in the kitchen
↓ On-site demonstration of the oil pot fire experiment ↓
The following video is from:
National Emergency Broadcasting
In case of gas leakage
The main valve in front of the indoor meter should be closed immediately
Open doors and windows to ventilate
Reduce the concentration of indoor gas
And immediately report to the gas company
Carry out inspection and disposal
At the same time, the status quo of all electrical switches in the room should be maintained
Do not use an open flame
Don't smoke, turn electrical appliances on and off, or bang on iron
You should go to an open area outside and call the police
Avoid electric sparks in the room when making phone calls
How to save yourself in the event of a forest fire?
There was a forest fire
It will not only cause losses to forest resources
It will also threaten the safety of people's lives and property
So, how do wildfires form?
↓Let's take a look at the Forest Spitfire Experiment↓
The following video is from:
National Emergency Broadcasting
After a forest fire
The boiling flames scorched the air
It becomes a hot air current
The incendiary material was carried into the air and scattered in the wind
It is easy to form flying fire in the sky
Combustibles that burn for a long time and are light in weight
Such as decaying wood, pine cones, bird's nests, ant nests, etc
Most dangerous
How can I save myself in the event of a wildfire?
At the initial stage, extinguish the fire in time
The fire is out of control, call the police immediately
Correctly judge the wind direction and escape against the wind
Find an open area and remove combustibles from the surrounding area
When there is water nearby, soak your clothes and cover your mouth and nose
Disaster prevention and mitigation starts from your side
Enhance safety awareness and emergency response skills
Together, build a strong security barrier
Guarding a safe life