A nuclear explosion: how to prepare to survive and how to act after? (2024)

A nuclear explosion: how to prepare to survive and how to act after? (1)

A nuclear explosion: how to prepare to survive and how to act after? (2)

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Russia is threatening nuclear weapons, so advice on surviving a nuclear explosion is becoming relevant. We share instructions: how to pack an alarming suitcase and how to act to reduce the damage from nuclear weapons.

How to prepare?

Find a shelter near your home, work, school, etc. The shelter can be both a basem*nt and a room inside a building made of durable material: brick, cement, and earth stop radiation better than wood, plasterboard, or thin sheet metal.

As a shelter inside the building, it is better to choose a toilet, bath or storage room, located further from the external walls and roof. Because radioactive materials settle on the outer walls and roof. In a multi-story building made of brick or concrete, the most secure are closed rooms on the middle floors.

The most reliable shelter is the basem*nt. Underground shelters can protect not only from radiation, but also from debris and blast waves.

Prepare an alarming suitcase. It is desirable that there are several of them in the places where you are most often: at home, at work. They should have a change of clothes, water in closed bottles, hermetically packaged products for long-term storage.

In addition, you should purchase:

• FFP2 or FFP3 respirators

• strong polyethylene bags,

• film/polyethylene raincoats

• tape (preferably reinforced)

• household rubber gloves

• glasses for eye protection

• nail polish remover or pure acetone

• map and compass.

• dosimeter

• potassium iodide

• radio receiver.

Radio may remain the only source of information if other communication networks are damaged by the explosion.

Pay attention! It is impossible to use potassium iodide "for prevention". The drug works only for a short period of time. If it is used casually, it can cause thyroid dysfunction. The drug will be effective 6 hours before possible exposure to radioactive iodine and 8 hours after such exposure.

The Ministry of Health told how to take potassium iodide correctly in case of need:

children under 1 month — 16 mg;

• children from 1 month to 3 years old — 32 mg;

• children from 3 to 12 years old — 62.5 mg;

• adolescents 13-18 years old, adults up to 40 years old, pregnant and breastfeeding mothers — 125 mg.

Adults after 40 years of age are not recommended by the Ministry of Health to use potassium iodide, since at this age the thyroid gland almost does not accumulate radioactive iodine. However, if a woman in her 40s is pregnant or breastfeeding, she should take a dose of iodine to protect herself and her baby. Because during pregnancy and lactation, the thyroid gland of women is more active and can absorb more radioactive iodine.

What to do when hit?

In the event of a nuclear attack, you need to act quickly. In the event of a nuclear threat alert, immediately go to the nearest shelter and take your emergency suitcase with you.

If you are not in an underground shelter, do not approach the windows, stay as far as possible from the outer walls and roof.

Surviving near the epicenter of the explosion is possible only if you are in shelter.

If you are on the street during an explosion, you should immediately find shelter, or hide in a recess or behind any solid object that can protect you. It is better to lie face down, cover yourself with clothes, cover your head with a hood or hands.

If you are in a vehicle during an explosion, you must stop and crouch inside the car.

You need to be in a safe position until two shock waves, which sound like thunder, occur. You then have 10 minutes to get to the nearest shelter before the fallout starts.

What to do next?

As soon as you are in the shelter, you need to take off your dirty clothes and put them in a plastic bag. If possible, wash exposed areas of the body and hair with soap, if there is no water, wipe with wet wipes or a damp cloth. Wear clean clothes, avoid touching your eyes, nose and mouth unnecessarily. Respiratory organs should be closed with a respirator and DO NOT turn on ventilation.

While in the shelter, you can only eat food and drink water from sealed containers.

How long to stay in the shelter?

The minimum is 24 hours. The longer you stay in the shelter, the lower the radiation dose you will receive. But if you are in a bad shelter, and there is a better one nearby, move to it at least an hour after the attack.

The level of threat from the outside also depends on the distance to the epicenter of the explosion, the direction of the wind, and the power of the bomb. If you have a dosimeter, you can measure the radiation level yourself outside the shelter. An indicator of up to 30 microrentgens per hour (0.3 microsieverts per hour) is considered safe.

How and when can you go outside?

Before going outside, you need to put on a respirator, gloves, raincoat, glasses and shoe covers, put things in a bag. For better protection, you can wrap places that do not fit well with the body with tape.

The respirator must be changed every three hours, the raincoat - every 8-10 hours. They should be removed in safe rooms, preferably in basem*nts.

If you get your hands or face dirty, wipe them with paper towels dipped in nail polish remover. If it starts to rain, take shelter immediately.

Keep yourselves!

A nuclear explosion: how to prepare to survive and how to act after? (2024)

FAQs

A nuclear explosion: how to prepare to survive and how to act after? ›

Lie face down to protect exposed skin from the heat and flying debris. If you are in a vehicle, stop safely, and duck down within the vehicle. After the shock wave passes, get inside the nearest, best shelter location for protection from potential fallout

fallout
Nuclear fallout is the residual radioactive material propelled into the upper atmosphere following a nuclear blast, so called because it "falls out" of the sky after the explosion and the shock wave has passed. It commonly refers to the radioactive dust and ash created when a nuclear weapon explodes.
https://en.wikipedia.org › wiki › Nuclear_fallout
. You will have 10 minutes or more to find an adequate shelter.

How long to stay indoors after a nuclear attack? ›

The US Department of Health and Human Services recommends staying indoors for at least 24 hours after a nuclear explosion.

How to be prepared prior to a nuclear attack? ›

Where to start
  1. Prepare your emergency kits. Learn more about what items to put in your kit, including quick and easy steps you can do right away.
  2. Make a household emergency plan. Consider the specific needs of all members of your household, including older adults, children, pets, and anyone with special health needs.
May 1, 2024

How do you stay safe after a nuclear attack? ›

For a nuclear explosion, if you have warning, take cover from the blast behind anything that might offer protection. If you are outside, lie face down to protect exposed skin from the heat and flying debris. After the shockwave passes, go inside the nearest building as quickly as possible.

Where is the best place to live in the US if nuclear war breaks out? ›

Parts of California, Florida and Texas that are away from their big cities like San Francisco, Miami and Houston are ideal because they are near water and have good weather. 'If you're near water you will always be near food and water that can be ingested after it has been desalinated,' said Ragusa.

What household items block radiation? ›

Materials that can block radiation, include lead, concrete, and water. Radiation is energy that originates from a source and travels through space at the speed of light. Energy from radiation has both electric and magnetic fields associated with it and wave-like properties.

Can you shower after a nuclear bomb? ›

Remove your outer layer of contaminated clothing to remove fallout and radiation from your body. Take a shower or wash with soap and water to remove fallout from any skin or hair that was not covered. If you cannot wash or shower, use a wipe or clean wet cloth to wipe any skin or hair that was not covered.

How long after a nuclear bomb is it safe to go outside? ›

If you are in a good shelter, plan on staying inside a minimum of 1 day and then wait for instructions from authorities about when to come out. By the end of the first day following a nuclear detonation, potential radiation exposure decreases by 80% (CBUPMC, 2011).

What to wear in case of a nuclear attack? ›

In general, more body coverage is better: hooded coveralls help keep clothing and hair free of radioactive materials. DuPont does offer specially designed garments that help provide protection from radioactive particles and liquids.

How do you seal your house for nuclear fallout? ›

When you move to your shelter, use duct tape and plastic sheeting to seal any doors, windows, or vents in case a chemical or radiation plume is passing over (listen to your radio for instructions). Within two or three hours, you should take down the plastic and duct tape and air out the room.

What should be in a nuclear survival kit? ›

The nuclear author said that you can get most of the "survival kit" off of the internet. Several other items in the kit include potassium iodide, water purification tablets, emergency foil, a knife and if you can find one, a radiation meter.

How far underground to survive a nuclear blast? ›

BUILD UNDERGROUND

A fallout shelter needs to protect you from radioactive particles and blast impact: compacted dirt is great at both. Building down to a depth of about ten feet will provide ample protection, but any deeper makes it hard to dig out in the event of a collapse.

What is the nuclear doomsday clock? ›

Doomsday Clock, symbolic clock adopted by atomic scientists to show how close human beings are considered to be to a global catastrophe, with midnight standing for annihilation, or “doomsday.” Metaphorically, the clock's minute hand moves closer to or farther from midnight, depending on the level of threat thought to ...

Which country is most likely to survive WWIII? ›

68..Which country is most likely to survive WW3? According to experts, New Zealand and Australia are two of the safest countries to survive a .13 countries that will be as safe as possible if World War III breaks out ; Fiji. Fiji ; Iceland. Iceland ; Argentina.

How long does nuclear fallout last? ›

Fallout radiation decays relatively quickly with time. Most areas become fairly safe for travel and decontamination after three to five weeks. For yields of up to 10 kt, prompt radiation is the dominant producer of casualties on the battlefield.

Is nuclear war likely? ›

At the heart of all of this work is a chilling conclusion: The possibility of a nuclear strike, once inconceivable in modern conflict, is more likely now than at any other time since the Cold War.

How long does radiation stay in the air after a nuclear bomb? ›

(CBUPMC, 2011) Page 5 Radiation levels fall to one tenth within 7 hours after detonation, one-hundredth within 2 days, and one thousandth within 2 weeks. These lower levels may still be too high to remain, but make it safer to leave your shelter and evacuate (FEMA, 1985).

How long after a nuclear bomb is it safe to go out? ›

THE NEXT 48 HOURS

You have been sheltered because of the potential for dangerous levels of radiation in the first 24 hours following a nuclear detonation. After 24 hours, outdoor radiation levels will have fallen significantly but may still warrant protective measures in your area.

How long does it take for the environment to recover from a nuclear bomb? ›

The ocean would be affected for decades to hundreds or thousands of years, depending on the process. And in our experiments, it really never recovered,” she says. There are about 13,000 total nuclear weapons around the world under the control of nine nations.

How long does it take for nuclear contamination to go away? ›

Some stay in the environment for a long time because they have long half-lives, like cesium-137, which has a half-life of about 30 years. Most have very short half-lives, so decay away in a few minutes or a few days, for examples iodine-131, has a half-life of 8 days.

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