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VDEM Terrorism Toolkit

Weapons of Mass Destruction > Nuclear and Radiological


Description

Q: What are radiological or nuclear weapons?
A: There are two different types of radiological weapons used by terrorists – nuclear explosives (bombs) or Radiological dispersal devices (RDD).

Q: How do nuclear explosions differ from conventional explosions?
A: A blast or explosion is a rapid release of a large amount of energy within a limited space. There are five basic differences between nuclear and conventional blasts:

Q: What is radiation?
A: Radiation is the movement of energy through space and material. Radioactive materials produce a form of radiation we know as nuclear or ionizing radiation. Both ionizing and non-ionizing radiation are part of our natural environment.

Q: I've heard people talk about gamma rays. Are gamma rays the same thing as nuclear radiation?
A: Gamma rays are one type of ionizing radiation. Gamma rays are one of three common types of ionizing radiation emitted by radioactive atoms. The other two are alpha and beta particles.

Q: What happens when a nuclear bomb blows up?
A: When a nuclear bomb is detonated, there is a large blast of initial radiation and thermal radiation, followed within seconds by a shock wave and radioactive fallout, which can continue for some time.

Q: What will happen to a nuclear power plant if the terrorists fly a plane into it?
A: Protective measures are in place to prevent the release of radioactive material.

Transmission

Q: How can I be exposed to radiation following a terrorist incident?
A: Terrorists can expose you to radiation by three methods – a nuclear explosion, a radiological dispersal device (RDD) or an attack on a nuclear facility.

Q: How will I know when if I'm being exposed to nuclear radiation?
A: Radiation is not visible. Radiation does not have an odor or taste. Radiation can only be detected by specialized equipment.

Q: How does radiation harm me?
A: Radiation can penetrate the human body and damage living cells. Our body is continually replacing and repairing cells (natural defenses). If the body either improperly repairs the damage, or can't replace the cells fast enough, illness, injury or death may result. Check with your local health department or health care provider for further information on the effects of radiation exposure.

Q: How will I know when radiation levels are dangerous?
A: Listen to your local Emergency Alert System (EAS) radio or television station for information and instruction. Should a nuclear incident occur, technicians, with the aid of instruments will monitor radiation levels in the affected areas. State and local emergency management officials will advise you on any actions to take.

Q: If I hide behind or under something will it help protect me from a nuclear explosion and fallout?
A: Yes, it could help if you get under or behind an object following a nuclear detonation. Shielding is a protective measure you can take. A shield is any material you place between the radiation source and you. A shield helps absorb radioactive energy before it reaches you and may minimize the harmful immediate blast effects and fallout exposure.

Effects on people and environment

Q: What are my chances of surviving a nuclear bomb explosion?
A: No one can say what your chances are of surviving a nuclear explosion. Your chance of surviving the initial blast depends on the size of the explosion, the distance you are from the explosion and the shielding material between you and the blast. The further away from the center of the blast and the more material placed between you and the blast, the higher your chances are of surviving.

Q: If I survive the initial blast from a nuclear bomb explosion, what are my chances of surviving the after affects?
A: No one can say what your chances of surviving are. There are three important ways to reduce your exposure to radiation from the blast: time, distance and shielding.

Q: What can radiation do to me?
A: Radiation damages cells. Any organism will die if it is exposed to too much radiation. Exposed individuals suffer a full range of injuries from invisible blood change effects, to superficial burns and serious radiation sickness. The severity of effects depends on the amount of radiation exposure. Generally, a large acute exposure results in effects you can see, such as radiation sickness or death, shortly after exposure. Exposure can also result in effects, like cancer, that show up after a number of years, and genetic effects that may affect your offspring.

Q: What are the symptoms of radiation sickness?
A: The initial symptoms of all radiation sickness are nausea, vomiting and high fever. Symptoms resemble many common illnesses, including influenza and the common cold. Symptoms appear shortly after exposure, then disappear for a few days only to reappear in a much more serious form in a week or so.

Q: Is nuclear radiation always deadly?
A: No, it is not always deadly. It is possible to recover from a sub-lethal dose. However, large supra lethal doses are always fatal within a few hours to a few days. Lethal doses also have high mortality rates, and require medical attention to improve prognosis for individual cases.

Q: What are the symptoms for the different levels of exposure?
A: The symptoms are as follows:

Q: What could it be like in my community after a nuclear attack?
A: Depending on the severity or type of attack, many things could happen in your community:

Medical response

Q: What should I do if I am exposed to radioactive material?
A: Seek emergency medical assistance. Call 911, your local emergency service or go to the nearest emergency medical facility.

Listen to your local Emergency Alert System (EAS) radio or television station for information and instruction.

Q: Is there any treatment for radiation exposure?
A: Yes, treatment depends upon the nature and seriousness of the exposure. Whatever the injury, a medical doctor should treat the individual. By examining blood microscopically, a medical doctor can diagnose exposure before other effects appear. Individuals exposed to radioactive material may suffer from a full range of injuries from invisible blood change effects at low doses to superficial burns and serious radiation sickness at high doses.

Q: How do I know how much radiation I've been exposed to?
A: You probably won't know what dose you have received unless diagnosed by a doctor. Seek medical assistance. The severity and the time of onset of early radiation sickness following exposure are important indicators in determining what the later symptoms of sickness will be.

Q: If people have radiation burns what should I do?
A: A radiation burn does not manifest itself for a day or so after exposure. Often times the burn is confused with an insect sting. Burns resulting from a nuclear incident should be treated like any other burn injuries.

Q: It appears an explosion of some sort has happened in town. I'm on the scene calling from my cell phone. There are terrible injuries and no ambulance has arrived. What should I do? I don't know basic first aid.
A: Do not approach the scene or remain in the area unless advised to do so by your local authorities. Following an explosion there is always the possibility of a second device designed to injure or kill first responders or bystanders. In addition, you will not be able to determine whether biological, chemical or nuclear materials were used in the explosion. Do not enter the scene until appropriate precautions are taken and local authorities have determined it is safe. Meanwhile you can:

If you are advised that it is safe to remain in the area, check victims for unconsciousness and life-threatening situations. Someone who has a life-threatening condition such as not breathing or severe bleeding requires immediate care by trained responders.

Seek medical assistance or ask if someone is trained in first aid procedure. If trained help is not available and you provide assistance, remember to protect yourself while administering first aid.

Avoid direct contact with blood and other body fluids. If possible, use protective equipment, such as disposable gloves.

Wash your hands thoroughly with soap and water immediately after giving care.

You should:

Basic first aid steps, recommended by the Red Cross:

Q: Can I take iodine to protect me from radiation?
A: Only take potassium iodide (KI) if advised to do so by your medical provider or local health officials. There are several reasons taking KI is not recommended without the proper supervision:

Check with your medical provider for more details on taking potassium iodide.

Q: What does potassium iodide do?
A: Potassium iodide (KI) prevents an accumulation of radioactive iodine in your thyroid. When taken, KI saturates the thyroid with non-radioactive iodine. Once saturated, the thyroid cannot absorb any more iodine.

Q: I have a tiny baby – just a few weeks old. Is she more susceptible to radiation injury?
A: Yes, a child, infant or unborn fetus is more susceptible to radiation injury because they are growing and have more rapidly dividing cells than adults. Cells that divide more rapidly are more susceptible to injury. This is why our white blood cell system and reproductive system are more susceptible to radiation injury than our nervous system.

Q: I'm nursing my baby. What should I do? Should I stop nursing her and put her on a bottle?
A: There is no need to wean a baby, unless a mother has indications of exposure to radiation. Check with local health care authorities for specific information on exposure in your area.

Immediate response

Q: How can I protect myself from immediate radiation exposure following a nuclear explosion?
A: Seek shelter. The three important methods of reducing exposure are time, distance and shielding.

Q: How can I protect myself from the immediate blast of a nuclear bomb?
A: If you are warned of an impending nuclear detonation:

Q: If a terrorist detonates a radiological device nearby, what should I do?
A: After protecting yourself from the immediate blast and fallout, listen to your local Emergency Alert System (EAS) radio or television station for information and instruction.

Q: Is there a radio or television station in my area that will keep me updated during a nuclear disaster?
A: Wait a moment please, while I look it up for you. (NOTE: Check list of local Emergency Alert System (EAS) broadcast stations, if available.)

Q: I was told that I am in an area affected by radiation. What should I do now?
A: Listen to your local Emergency Alert Systems (EAS) radio or television station for information and instruction or call your emergency manager. Go indoors and close all windows and doors. Turn off fans, heating and air conditioning systems, and close any other air intakes. Also:

Q: I am a farmer and have dairy cows, and other livestock too. What should I do with my livestock if there's radioactive fallout?
A: Grazing cattle whose meat or milk is consumed by man may eat radioactive particles deposited on the ground. The public should heed official warnings to prevent this sort of exposure. If you raise livestock in the vicinity of a nuclear power plant, you should be prepared to feed and water your livestock within shelters in case of an accidental radioactive release.

Q: How can I protect myself from nuclear fallout?
A: The only protection from nuclear fallout is to minimize your exposure to it. Quickly seek shelter as far away from the radioactive source as possible.

Terrorist threats

Q: What should I do if someone threatens a terrorist action?
A: If you receive a threat:

After you've been notified of a threat:

Q: I've noticed suspicious activity at the house next door. Should I call someone and report what is going on?
A: Report any suspicious activity to local authorities. If you suspect a crime is being, or is about to be committed, call 911. If the activity simply appears suspicious, call the police non-emergency number and be prepared to describe the activity in detail.

Q: What should I do if I find a suspicious substance?
A: Take the following steps:

Q: What can I do if I am in a contaminated area?
A: Take the following steps:

Protective actions

Q: How can I prepare for a nuclear attack?
A: Take the following steps:

Q: How can I keep my family safe after a nuclear incident?
A: It is important to plan for emergencies. Prepare for a disaster before one occurs.

Evacuation

Q: What does it mean to evacuate? What should I do if I'm told to evacuate?
A: In an emergency, "to evacuate" means to leave, withdraw or depart from a place or area as a protective measure. Local, state or federal authorities may decide to evacuate an area for your protection when disaster threatens. When this decision is made they will issue an evacuation order. This order will tell you when you need to leave your home or area.

Q: If I'm told to evacuate, what should I do?
A: If you are told to evacuate immediately:

You can do the following, only if you are sure you have extra time:

Q: Are there any special precautions I should take while driving to the shelter?
A: Take the following precautions:

Q: If a terrorist attack occurs during the day my children will most likely be in school, how will I be able to take care of them?
A: In an emergency, your children may be sheltered in place or evacuated from school. Do not go to the school. School personnel are trained to handle emergencies.

Q: Are there any bomb shelters I can go to if there is an emergency?
A: There is no official listing of bomb shelters or civil defense shelters for any community in Virginia. After 1970, most of the existing shelters were either closed or not replaced. There may be private shelters in office buildings, churches, schools or houses, but they are not listed. There are numerous guidelines available for building "safe rooms" traditionally used for protection against tornadoes and hurricanes.

These plans are available on the FEMA web site at www.fema.gov/mit/saferoom. Some books on the subject were also printed in the 1980s by FEMA and there are a number of plans available from private businesses and nonprofit groups. These can be accessed on the Internet using a search engine of your choice.

Q: I don't know of any evacuation procedure set up for my area. How can I find out if we have one?
A: Check with your local emergency management office.

Q: I'm in a wheelchair, I don't drive and I live alone. What should I do if we're told to evacuate?
A: Check with your local emergency management office to find out about special needs notification procedures.

Sheltering in place

Q: What does "shelter in place" mean?
A: "Shelter in place" means to stay indoors – in homes, schools, businesses or public buildings during an emergency incident. Sheltering in place may be used when there is little time to react to an incident – where it would be more dangerous to be outside attempting to evacuate than to remain where you are.

Q: How will I know when to shelter in place?
A: In the event of a major emergency, local authorities will notify you if you are to shelter in place. They will notify you by one of several methods:

Prior to an emergency, you can check with your local emergency manager to find out what notification system your locality will use to alert citizens to an emergency.

Q: What should I do when I'm instructed to shelter in place?
A: When local officials instruct you to shelter in place, you should do the following:

Q: How will I know when I can leave the shelter?
A: Local authorities will determine when it is safe to leave your shelter or return home. Tune in to your Emergency Alert System (EAS) radio or television station for updates on the situation. You will be notified when it is safe to leave shelter or return home.

Awareness and notification

Q: If there is a nuclear explosion how will I know what to do?
A: Listen to your Emergency Alert System (EAS) radio or television station for the latest information and instruction.

Dial 911 or EMS numbers only if there is a life-threatening emergency.

Q: Will authorities notify me if nuclear weapons are used?
A: Yes, in the event of a public health emergency, local and state health departments will inform the public about the actions you need to take.

Q: How will I be notified if there is a radiological emergency?
A: In the event of a major emergency, authorities could get your attention in several ways:

Q: If I listen to the local EAS radio station what kind of information will I get about a nuclear attack?
A: Listen for information on:

Q: Before we lost power, they said to stay tuned to the local radio station. I don't have a battery-operated radio. How can I find out what's happening in my community?
A: If possible, find a neighbor with a radio, check your car radio or telephone your emergency management office. Do not leave a safe area, such as a shelter, to locate a radio.

Emergency supplies

Q: Should I stockpile food in case of a nuclear attack?
A: It helps to keep a supply of nonperishable food and water on hand.

Q: Can radioactive fallout contaminate my food?
A: Yes, if food sources are uncovered they could be contaminated by radioactive fallout. The public should heed official warnings to prevent this sort of exposure. In addition, state and local officials will conduct tests to determine if there are problems with local food, water or milk supplies. Take precautions to keep stored food from becoming contaminated by fallout particles. Keep food covered or in closed containers.

Q: Can I use food that wasn't protected following a nuclear attack?
A: Any food brought in from outside a shelter should be inspected for contamination and wiped off. Fruit and vegetables should be washed, if possible, and peeled or pared where applicable. Uncontaminated food should be used first following a nuclear attack. However, do not keep anyone from eating or drinking on the basis that supplies may be contaminated. The health risks associated with consuming contaminated food are preferable to starvation.

Q: I want to make sure I have a clean supply of water on hand, how can I do this?
A: Following a nuclear incident, public water supplies will generally be safe for use. However, if the public facility is physically damaged it may not be able to provide water. It helps to keep a supply of water on hand:

Q: What is a disaster kit and what should be in it?
A: A disaster kit contains items that can help you endure an evacuation or home confinement. Six basics recommended for your disaster supplies kit are water, food, first aid supplies, clothing and bedding, tools and emergency supplies and special items. You may already have these items in your home or workplace. (See also workplace disaster supplies kit.)

Some items to include are:

Use by terrorists

Q: Is it easy for terrorists to get radioactive materials or weapons?
A: It is possible that a terrorist group with the proper credentials could acquire small amounts of radioactive materials since radioactive materials are used widely in industry and in healthcare professions. Once the materials are obtained it is quite easy for terrorists to make a Radiological Dispersal Device (RDD) or dirty bomb.

Terrorist groups can acquire assembled nuclear weapons through illegal sales or theft. However, officials consider it unlikely that a terrorist organization could detonate these weapons, as all Western and former Soviet nuclear weapons are protected by "Permissible Action Links" (PAL) or "fail safe" systems, to prevent unauthorized or accidental use.

It is possible for a terrorist group to fabricate an improvised nuclear weapon from components acquired on the black market.

Q: Have radiological weapons been used by terrorists before?
A: Yes, radiological dispersal devices were used as a threat in the 1990s by a Chechen separatist organization. The organization alerted authorities and the devices were located before detonation.

Community readiness

Q: Does every community have an adequate emergency response system geared for a terrorist attack? How quickly can they be implemented?
A: Emergency response systems vary based on each community's needs and resources. Some emergency system components can be implemented very quickly, while others may take longer.

Q: Are hospitals prepared to handle a sudden surge in demand for health care?
A: The preparedness level in hospitals depends on the agent used in an attack. Because a sudden surge in patients could overwhelm individual hospital resources, hospitals collaborate with other hospitals in their area to respond to terrorist attacks on a citywide or regional basis. Hospitals are also required to maintain disaster response plans and to practice applying them as part of their accreditation process. In an emergency, local medical care capacity will be supplemented with federal resources.