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How to prevent skating drowning
1, the ice surface is smooth and fragile, and the ice water is cold. Once you accidentally fall into the ice hole, it is very difficult to rescue.
2. The bearing capacity of the ice is invisible to the naked eye. When people stretch out their feet to test whether the ice is solid, they are actually joking with their own lives.
3. In the early winter and spring in northern China, because the ice surface has not frozen or has begun to melt, when people walk, run or slide on the ice surface, the ice surface is easily broken, causing danger.
If the ice surface is covered with snow, it is impossible to judge the ice surface. On the frozen ice surface of a flowing river, a "vacuum" of 2~3 cm will be formed under the ice surface because the water level of the river will change with the change of water quantity. The aquatic plants and ice on the shore are mixed together, and the seemingly solid ice actually hides great danger.
The ice layer attracts children to go skating. In many places, the weather is not very cold. Even if it freezes, the ice layer is not thick enough, or the temperature rises and the ice layer begins to melt, skating will lead to falling into the water. 7. Even if children don't skate, playing ice at the water's edge is also a risk of drowning.
6. When you see someone falling into the water and you are unable to save yourself, don't be afraid to escape, and don't rush into the water to rescue. Take measures such as calling for help and calling the police.
7. Don't rush to breathe in case you fall into the water. As soon as you fall into the water, your body will have a strong reaction, which will make you nervous and want to breathe. You must overcome this reaction. This physical reaction will gradually disappear in 1-3 minutes, and then you have 15-45 minutes to escape before you lose consciousness.
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