What protective measures should we take in case of snowstorm and hail?

knowledge of snowstorm, rainstorm and fog disaster protection

Blizzard and hail are relatively common, although they may not necessarily cause disasters, you should also pay attention to protect yourself:

L. Pay attention to adding clothes and keeping warm during snowstorm days; It is necessary to reduce outdoor activities and avoid frostbite.

2. When it hails, you should take shelter indoors; If you are outdoors, use rain gear or other substitutes to protect your head and move it indoors as soon as possible to avoid injury.

in a short period of time, continuous rainstorm in an area will cause the river to rise violently, overflow dams, flood farmland and villages, and destroy roads, bridges and houses. This is a flood disaster. How can we save ourselves when there is a flood?

L. threatened by flood, if there is enough time, it should be moved to hillside, highland and other places in an organized way according to the predetermined route; In the case of being caught off guard and surrounded by floods, we should use boats, rafts, door panels, wooden beds, etc. as much as possible to make water transfer.

2. When the flood comes too fast to move, you should immediately climb the roof, tall buildings, big trees and high walls, take temporary refuge and wait for rescue. Don't swim alone.

3. In mountainous areas, if there is continuous heavy rain, flash floods will easily occur. In this case, we should pay attention to avoid crossing the river to prevent it from being washed away by flash floods, and also pay attention to prevent landslides, rolling stones and mudslides.

4. It is found that the high-voltage wire tower is toppled, and the wires are drooping or broken; Stay away from danger, do not touch or approach to prevent electric shock.

5. After the flood, you should take drugs to prevent epidemics and do a good job in health and epidemic prevention to avoid infectious diseases.

preventing the harm of dense fog

a large number of small water droplets or ice crystal particles are suspended in the air near the ground, which makes people's vision blurred. When the horizontal visible distance drops below 1 meters, it is called fog. There are grades of fog, and the visible distance is less than 1 meters and more than 5 meters, which is called light fog; When the visible distance is less than 5 meters, it is called fog; When the visible distance is less than 2 notes, it is called dense fog.

protective measures against fog disaster

Try not to go out. When you have to go out, wear a mask to prevent inhalation of toxic gases.

Try to be less active in the fog, and don't exercise in the fog.

pedestrians should be careful when crossing the road and see the passing vehicles clearly.

drive and ride slowly, obey the instructions of the traffic police, and don't rush by car (boat). When the ferry stops, don't crowd at the ferry.

how to pay attention to safety when riding a bike in rainy and snowy weather?

When riding a bicycle in rainy and snowy weather, you should also pay attention to the following points:

L. When riding in the rain, don't bury your head and ride hard to avoid the rain.

2. When riding a bike in rainy days, you'd better wear a raincoat and poncho instead of riding with an umbrella in one hand and a handle in the other.

3. don't inflate your bicycle tires too much when riding in snowy days, which will increase the friction with the ground and prevent you from slipping.

4. When cycling in snowy days, you should keep a large distance from the vehicles and pedestrians in front.

5. When riding a bike in snowy days, you should choose a flat road with no freezing and shallow snow layer. Don't slam the brakes and turn sharply, and the turning angle should be as large as possible.

6. rainy and snowy weather. The road is muddy and slippery, so you should concentrate more on cycling and be ready to deal with emergencies at any time.