Disaster prevention, mitigation and relief should be informed --- earthquake chapter
An earthquake is a phenomenon in which the ground vibrates within a certain range caused by a shock wave generated by a sharp rupture that occurs inside the earth. Seismic activity has a certain periodicity in time. It is manifested as frequent seismic activity and high intensity in a certain period of time, which is called the seismic activity period; In another period of time, seismic activity is relatively less frequent and less intense, which is called the seismic calm period. The geographical distribution of earthquakes is controlled by certain geological conditions and has certain laws.
01
How to hide indoors when an earthquake strikes?
1. Immediately hide in the root of the wall, the corner of the wall, or the indoor doorway away from the window.
2. The body should be close to the root and corner of the wall, and the head should be as close to the wall as possible.
3. You can take some bedding and pillows to cover your head.
02
What should I do if I am pressed by a falling weight?
1. Find out what the object is pressed on the body, and do not move the object or body easily.
2. Check whether you are injured, if you are not injured, you should slowly pull your body outward according to the situation.
3. If you have suffered serious trauma, try your best to bandage the wound with clothing and other objects.
4. If a fracture occurs, do not move easily and wait for rescue.
03
How to stay alive buried in ruins?
1. Establish a firm belief in survival.
2. Do not cry and scream, and save physical strength.
3. Try to rest and close your eyes.
4. Find food and water to maintain life: If there is an injury, try to bandage and rest more.
04
How to protect yourself from crowd chaos in public places?
1. Follow the command of the staff and act in an orderly manner.
2. If you are swarmed into a crowd, you should cross your hands on your chest to protect yourself.
3. Use your shoulders and back to bear the pressure.
4. When crowded in the crowd and unable to get out, do not run in the opposite direction, follow the crowd to move forward, pay attention to prevent falling.
05
How to prevent the buried from suffocating?
1. During rescue, the enclosed space where the buried person is located should be opened as soon as possible to circulate air.
2. The buried person should first expose his head, and remove the dust in his mouth and nose to make his breathing smooth.
3. When the dust is too large, water should be sprayed to reduce the dust to avoid suffocating the buried person.
Disaster prevention, mitigation and relief should be informed --- hail chapter
Hail, a solid precipitation. It is a spherical or conical ice cube composed of transparent and opaque layers, most commonly in summer or at the turn of spring and summer. Hail often destroys crops, threatens the safety of people and animals, and is a serious natural disaster.
Emergency measures
1. Close doors and windows, and properly place outdoor items that are susceptible to hail.
2. Do not go out at will, make sure that the elderly and children stay at home.
3. Suspend outdoor activities, such as outdoors, do not shelter hail under the eaves of tall buildings, chimneys, telephone poles or large trees.
4. While preventing hail, it is also necessary to be prepared to protect against lightning.
Disaster prevention, mitigation and relief should be informed that there should be --- heavy rain chapter
Heavy rainfall, especially large-scale heavy rain or exceptionally heavy rainfall, often causes urban waterlogging in a short period of time, causing loss of residents' lives and property, and will also have a significant impact on traffic.
Emergency measures
1. To prevent waterlogging in residential housing, measures can be taken according to local conditions, placing water barriers or piling up earthen barriers at the doorstep.
2. When outdoor stagnant water floods indoors, the power supply should be cut off immediately to prevent stagnant water from being injured by electricity.
3. When walking in outdoor stagnant water, pay attention to observation, walk close to the building, and prevent falling into pits, manholes, etc.
4. Drive through deep water areas, you should try to detour.
Disaster prevention, mitigation and relief should be informed - electricity safety
Should be informed
1. Avoid overload use of the power cord entering the house, and the worn and aging power cord should be replaced in time to avoid accidents.
2. It is strictly forbidden to wire the public line without permission.
3. The line connector should ensure good contact and reliable connection.
4. In case of fire in household appliances, the power supply should be cut off before fighting the fire.
5. Household appliance wiring must be made to ensure that it is correct.
6. Household electricity should be equipped with a qualified leakage protector with overvoltage protection to ensure personal safety when using household appliances.
7. Wet hands cannot touch live household appliances, do not wipe household appliances in use with a damp cloth, and the power must be stopped first for household appliance repair.
8. If you find that household appliances are damaged, you should ask a professional to repair them, do not disassemble them yourself, and prevent electric injuries.
9. If someone is found to be electrocuted and cannot directly contact the electrocutor, the power cord should be opened with a wooden rod or other insulating material to remove the electrocuted person from the power supply.
10. Power plugs and sockets should be arranged in places that cannot be reached by young children, and often explain the knowledge of home safety to the elderly and children at home to enhance the self-protection ability of the elderly and children.