What are the high-tech means of preventing and forecasting natural disasters?
How to respond to sudden floods - Observe calmly and move quickly
(1) Calmly observe the water situation and terrain, and then quickly move to nearby highlands and buildings.
(2) There are no high-rise buildings nearby to avoid. You can grab buoyant items such as wooden basins, wooden chairs, etc. If necessary, you can also climb a tall tree to take shelter temporarily.
(3) Remember not to climb onto the roof of an adobe house. These houses are prone to collapse after being flooded.
How to avoid hail hazards - Don’t forget to protect against lightning when preventing hail
(1) Close doors and windows and properly place outdoor items.
(2) Do not go out at will, and ensure that the elderly and children stay at home.
(3) If you are outdoors, do not avoid hail under the eaves of high-rise buildings, chimneys, telephone poles or under big trees.
(4) While protecting against hail, you must also be prepared for lightning protection.
How to avoid typhoons when they come - try to avoid walking by rivers
(1) Do not take shelter from wind and rain next to buildings. Strong winds may blow down buildings and high-altitude facilities may easily cause damage. Casualties.
(2) Try to avoid walking on rivers and bridges. Pedestrians on roads, bridges, and watersides can easily be blown down or fall into the water, causing death, injury, or drowning.
An earthquake is coming - giving you earthquake prevention and self-rescue tips
(1) High-rise buildings are removed and elevators are not allowed.
(2) There are certain things to pay attention to when it comes to shock absorbing in bungalows. You can make decisions whether you want to run away or leave something behind. Make decisions based on local conditions. If you miss the opportunity, forget about everything.
(3) Secondary disasters are very harmful and need to be prevented as much as possible. Power supply and gas are hidden dangers, so close the gate in time during an earthquake.
(4) It is difficult to stand up due to strong earthquakes and bumps. It is most obvious to take shelter as close as possible. In a small space under the bed and under the table, lie down and wait for safety.
(5) Fires are easy to occur during earthquakes. Stay calm while lying on the ground, wet a towel to cover your mouth and nose, and bend down and crawl against the wind.
How to escape from a fire - soak your clothes and wrap yourself up
(1) Stay calm, quickly determine the dangerous and safe locations, and evacuate as soon as possible.
(2) When escaping, do not rush out or linger on property. When you must pass through a fire area, you should try to wrap your body with soaked clothes, cover your mouth and nose, and stay close to the ground.
(3) The biggest threat after a fire is often thick smoke. Try to cover your mouth and nose with a wet towel to breathe, lower your posture, and close all the doors behind you. This can reduce the spread of fire and thick smoke. speed.
(4) If your body is on fire, do not run. You can roll on the spot to extinguish the flames on your body, or jump into the nearest pool, water tank, river, etc.
(5) When looking for an escape route when you are upstairs, you usually go down instead of up. After entering the stairwell, make sure there is no fire downstairs before escaping downwards.
(6) When the stairs or doorways are blocked by fire and the floor is not high, you can use cloth, sheets, carpets, curtains, etc. to make ropes and slide them down through windows, balconies, sewer pipes, etc. to escape.
(7) The floor is high and other exits are blocked. You should retreat indoors and close the doors and windows leading to the fire area. If possible, use wet cloths, towels, etc. to seal the doors and windows in the direction of the fire area, and continuously wet them with water. At the same time, approach the doors and windows on the side without fire to call for help. At night, you can use a flashlight or a white cloth to send out a distress signal. Never take the elevator or jump off the building rashly.
Avoid lightning strikes - stay away from antennas, telephone poles, and lightning rods
(1) Stay away from lightning rods and grounding conductors of buildings.
(2) Stay away from various antennas, telephone poles, towers, chimneys, and flagpoles. If possible, you should enter buildings with lightning protection facilities or metal-shelled cars and ships, but canvas caravans Vehicles, tractors, motorcycles, etc. are more dangerous during thunderstorms and should be kept away as soon as possible.
(3) Try to stay away from hills, seasides, rivers, and ponds. Try to stay away from isolated trees and isolated buildings without lightning protection devices. Iron fences, barbed wire, and metal clotheslines are also very dangerous. Danger.
(4) When going out, you should wear plastic raincoats that are not soaked in water, and do not ride on livestock or bicycles; do not use umbrellas with metal poles, and do not carry shovels or hoes on your shoulders.
(5) Before being struck by lightning, people will suddenly feel their hair standing up or their skin trembling. At this time, you should immediately lie down on the ground, or choose to squat in a low-lying area, put your feet together, hold your knees with your arms, and bend your head down to try to lower your position and reduce your exposure.
(6) Close doors and windows to prevent spherical lightning from entering the room and causing harm; disconnect the outdoor TV antenna from the TV during thunderstorms and connect it to the ground wire; try to stop using electrical appliances and unplug the power supply Plug; don't make calls and mobile phones; don't go near indoor metal equipment, don't go near wet walls.