General knowledge of lightning protection safety _ How to prevent lightning in summer

Summer is coming, and people and animals are struck by lightning from time to time every year. In order to enhance the ability of lightning protection and self-protection, the following is the common sense of lightning protection and electrical safety compiled by Zhishi Bian Xiao for your reference.

Lightning protection and safety knowledge education I. Description of indoor lightning protection

1, pay attention to close the doors and windows to prevent lightning from hitting the room directly or preventing the invasion of side lightning and ball lightning.

People shouldn't stand under the electric light.

3. Try not to call or answer mobile phones and landlines, and don't use telephone lines to surf the Internet.

4. Showers and solar water heaters should not be used. Because the water pipe is connected with lightning protection grounding, lightning current can cause casualties through water flow conduction.

5. Stay away from metal objects such as water pipes and gas pipes exposed from buildings.

6. Before the thunderstorm comes, disconnect the line and unplug the power supply. Don't let the TV, computer, etc. Lead lightning into the room and damage electrical appliances will cause fire accidents.

7. Don't pull the wires for drying clothes and bedding to the window or door, lest the wires cause death.

8. When going out in heavy rain, it is best to wear rubber shoes, which can play an insulating role.

9. When it thunders on the road, never stick your head and hands out of the window.

Second, outdoor lightning protection instructions

1. Don't stay at the top of high-rise platforms, hilltops, ridges or buildings (structures) in thunderstorm weather, and don't stay in small buildings, garages, carports, sentry boxes and nearby without lightning protection facilities.

2. Stay away from the exposed water pipes, gas pipes and other metal objects and power equipment in the building.

3. It is not advisable to hide under the big tree during a thunderstorm. If necessary, be sure to keep at least 5 meters away from your torso, squat down and put your legs together.

4. If there are ants crawling on your head, neck and hands when thunder and lightning strike, and your hair stands on end, it means that lightning is coming. Get down on the ground quickly to reduce the risk of being struck by lightning, and take away the metal ornaments, hairpins and necklaces you wear.

5. If you encounter a thunderstorm outdoors and have no time to leave tall objects, you should immediately find some dry insulation and sit on it with your feet crossed. Don't put your feet on the ground outside insulation, because water can conduct electricity.

6. When avoiding thunderstorm outdoors, be careful not to hold the ground with your hands. At the same time, put your hands on your knees, keep your chest close to your knees, and keep your head as low as possible, because your head is more vulnerable to lightning than other parts of your body.

7. When you hear thunder within a few seconds after seeing lightning outdoors, it means that you are in a dangerous environment near a thunderstorm. At this time, you should stop walking, put your feet together and squat down immediately. Don't get involved with people. It is best to use plastic rain gear and raincoat.

8. In thunderstorm weather, it is not advisable to open an umbrella in the wild, or hold high badminton rackets, golf clubs and hoes. Avoid increasing people's effective height. Frontier? Be struck by lightning. Not suitable for outdoor ball games, playing football and basketball in thunderstorm weather is very dangerous; It is not advisable to stay on the water surface or water edge; It is not advisable to wash clothes, fish, swim or play by the river.

9. In thunderstorm weather, it is not advisable to drive a motorcycle, ride a bicycle or run fast in the rain, because the greater the stride of the body, the greater the voltage, and the easier it is to hurt people.

10. If you see the high-voltage line being broken down by lightning outdoors, you should be vigilant at this time because there is a step voltage near the breakpoint of the high-voltage line. People nearby must not run at this time, but should jump off the scene with their feet together.

General knowledge of lightning protection and electrical safety 1. Turn off indoor electrical equipment such as TV, stereo, DVD player and computer, and disconnect the power supply and signal line; Try not to use cell phones.

2. If the electrical equipment is found to be burnt by lightning, cut off the power supply as soon as possible and find an electrician to check and repair it. When it is impossible to judge whether there is power failure, it should be regarded as electricity. At the same time, inform the electrician to check and deal with it, and keep the site safe. Don't let people or livestock near it, and the distance should be more than 8 meters.

Don't take a bath at home, especially if the solar water heater is installed on the roof, which is not within the protection scope of direct lightning.

It is safe to sit in the carriage. Never get off the bus when lightning strikes. Very dangerous.

5. Don't touch water pipes, barbed wire, metal doors and windows, external walls of buildings, and stay away from live equipment such as wires or similar metal devices.

6. Find shelter outdoors immediately. Do not enter the isolation shed or sentry box without lightning protection measures to avoid rain. The concrete building with lightning rod is a good place for lightning protection.

7. Don't shelter from the rain under trees, especially trees in the open environment, because they are likely to become the path of lightning discharge; Don't shelter from the rain next to tall buildings (such as towers); Don't take shelter from the rain next to collapsed and wet old buildings (such as ancient temples); Don't walk on the rails; Lightning rod and its grounding down lead away from buildings.

8. If there is nowhere to hide in the wild, you should kneel down immediately when encountering a thunderstorm, put your feet together, put your arms around your knees, and bend your head downward to minimize your body size and grounding area. If you have metal objects in your hand (such as umbrellas with metal poles, iron utensils, shovels, etc.). ), put them away quickly.

Precautions for lightning protection. What is lightning?

The violent discharge of lightning in the atmosphere usually occurs in the case of thunderstorm clouds (cumulonimbus clouds). Lightning can be divided into cloud lightning, cloud lightning, cloud lightning and cloud lightning. Lightning discharge in the cloud and on the ground will form various strong effects, which are extremely destructive and pose a great threat to people's production, life and life safety.

Second, how to prevent lightning indoors and outdoors?

1 quickly hide in a building protected by lightning protection facilities. Cars are an ideal place for cars to avoid lightning strikes.

Stay away from sharp and isolated objects, such as trees, telephone poles and chimneys.

In an open place, it is not advisable to hold an umbrella or carry metal tools on your shoulders.

4 it is not advisable to ride motorcycles or bicycles, and do not rush when it thunders.

Try not to answer the phone and landline when it thunders, or use the telephone line to surf the Internet, and unplug it when watching TV.

Don't touch or get close to doors and windows or stand under electric lights.

The following lightning protection requirements should be paid attention to during the excavation of Cordyceps sinensis:

It is best not to bring communication equipment and metal objects when digging Cordyceps in the mountains. When encountering thunderstorm weather. It is necessary to keep the tools and metal objects away from the masses in time and look for suitable lightning protection places. If you can't find a suitable lightning protection place, squat down to a low-lying place, put your hands together, put your hands on your knees and bend forward.

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