Weapons of Mass Destruction (WMD) Terrorism:
Some Practical Things You Can Do to Help Yourself and Your Family

Gary Eifried COL(R), USA, Vice President, EAI Corporation

          Over the past few weeks I have been asked by many people who are aware of the work we have been doing (to improve the readiness of emergency responders to react to a WMD incident) "What can I do to protect myself and my family if the terrorists use chemical or biological weapons? Should I buy a gas mask for everybody? Can I get anthrax shots?" and similar questions. Lots of folks are concerned and worried. This paper attempts to answer those questions, and hopefully will alleviate some of that worry. Most of all, I will try to provide some positive actions you can take without creating a major change in your life. Here are some of the questions and my answers, based on over 37 years of experience in dealing with these kinds of weapons.

1. Is this really going to happen? Are the terrorists going to use chemical, biological or radiological weapons on us?
          My feeling is , "Unfortunately, yes." It will happen somewhere, some time. I have been expecting it to happen since the Aum Shinrikyo used the nerve agent Sarin in the Tokyo subway system in 1995. The things I've been hearing lately only add to my concern. The fact that those involved, or associated with those involved, in the World Trade Center attack were seeking to rent crop duster aircraft and obtain hazardous materials trucking licenses is troubling. However, you have to put this in perspective. The probability that you will be in the wrong place at the wrong time is pretty low. The probability that any one of us will be a victim is somewhere around 1 in 290,000, which is less than the probability that a person will be hit by lightening.

2. Are there places I should avoid?
          The short answer is, "No." I do not plan to change what I do or where I go in any significant way. However, having said this, you should understand that enclosed places with large numbers of people are more likely targets. We should all be more conscious of our surroundings, and know how to get to at least the two nearest exits.

3. Should I buy a gas mask for my family and myself?
          I can best answer this by telling you that I do not have one and I am not planning to buy them for my family. Unless you plan to carry one around with you all day, everyplace you go, it will probably not be available when you might need it anyway.

4. If I still want to buy a mask, which one should I buy?
          The key to an effective mask is a good fit and the right filter. Most masks are made for adult males and do not properly fit men with beards, children or people with small faces. If you don't have a good fit and the right filter, a mask will give you a false sense of security, and you are likely to be better off doing what is indicated in the answers to questions 7 and 8.
          Don't buy a surplus military M9 or M17 unless you really know what you are doing. Most of these masks I have seen are in bad shape, the critical rubber valve materials are crumbing, and the filters may not be the ones that would protect you from toxic chemical agents. Other surplus masks on the market are of unknown quality and effectiveness. You should buy a new mask from a reputable manufacturer, such as the Millennium or Advantage 1000 made by MSA or the AV2000 by Scott. Be sure that the filters are certified to protect against chemical and biological warfare agents. These masks will cost about $200 each.
          The masks that you can carry around in your pocket are probably not worth the cost or effort, and some of them can be dangerous.
          Incidentally, for biological and radiological materials, breathing through a doubled over T-shirt has been found to significantly reduce the hazard in an emergency escape situation (this unfortunately does not work very well for chemical agents).

5. How will I know if a WMD attack is happening where I am?
          With a chemical attack, you may smell a strange odor, or start to see numbers of people showing symptoms such as coughing, choking, gasping for air, tearing, salivating, complaining of eye pain, collapsing, becoming unconscious, convulsing or other unusual action. You may feel some of these symptoms yourself, and in addition it may seem to be getting dark. With a biological or radiological agent, it is unlikely that you will even know something is going on during the attack---it may be days or weeks before we become aware that an attack has occurred. Of course, if you see some unusual activity or device, or see a device spraying something, you should be suspicious, warn others and immediately move out of the area.

6. Is there something else I can do?
          Remember these three principles: time, distance and protection. Stay in the affected area for as brief a time as possible, get as much distance between you and the incident area as you can, and seek protection immediately. If you are inside an area where an incident occurs, get outside as quickly as possible. If the incident occurs outside, and you are outside, get inside as quickly as possible.

7. If an incident occurs outside, will I really be safe inside?
          You will probably be safer than if you stayed outside with the agent. Buildings today are very airtight, which will tend to keep the toxic agent out, especially if we are talking about an incident in which the agent was released all at once. The cloud will travel with the wind and blow past pretty quickly, depending on the wind speed. This is the procedure used in Hazmat operations known as "shelter in place." Go to a room on the upper floors in the building (chemical agents are usually heavier than air and will tend to stay down low), close windows and doors, and turn off the air handling system (you don't want to pull in outside air). Place wet towels under door jambs.

8. If the incident is outside (where I am) and I can't get into a building, which direction should I go?
          Keep your head, see if you can figure out which way the wind is blowing, and move cross-wind. If you move upwind you may inadvertently move towards the higher concentration, if you move downwind you may be in the toxic cloud for a longer period of time. Moving cross-wind will most often get you out of the toxic cloud fastest. Avoid low lying areas as chemical agent may collect there.

9. What about decontamination?
          Unless you have agent liquid or particles on you, you probably don't really need extensive decontamination. Removing your clothes will remove 80-90% of any potential contamination on you or imbedded in your clothing. Then wash with water, or soap and water if readily available. If you are involved in an incident and emergency responders have set up decontamination lines, you will probably be asked to strip down to your underwear and proceed through a shower system. Follow their instructions; they know what they are doing.

10. But what about a biological agent? If we don't know an attack has occurred until days or even weeks later, what can we do then?
          Once the authorities recognize that a biological attack has occurred, they will issue instructions about what to do. You should be alert for flu-like symptoms, as these are the likely first signs of biological infection. If you learn that a biological attack has happened in your area, and you begin to start feeling like you are getting the flu, seek medical attention immediately. The sooner medical treatments are started, the better the chance of success.

11. What about carrying around the antidotes or having the antibiotics?
          The answer to this one is similar to answer #3 about the gas masks. Since we don't know for sure which agents the terrorist might employ, we would have to obtain a variety of pharmaceuticals and carry them with us at all times, which would be impractical, if not dangerous. If WMD terrorism happens and you are a victim, it will be best to rely on the medical professionals to help you.

12. What do I do if a bomb goes off near where I am?
          Get out of the area, seek medical attention if required. Since an explosive device could be used to disseminate a chemical, biological or radiological weapon, follow the advice in answers to questions 5 through 10. Remember time, distance and protection.

13. How about helping others? Is it dangerous?
          This is a tough one, and each of us has to make our own decision about how much risk we are willing to take. Try to avoid touching people who are showing symptoms, they may be contaminated or infected. Try to keep them calm and encourage them to come with you to seek emergency help. If they can't move, and you can't safely remain with them, leave the area, and inform emergency responders of their location, symptoms and condition.

(note: the information presented in this paper is intended for citizens who have no emergency response functions. Emergency responders will require special training, protective equipment and procedures to allow them to do their jobs safely in the event of WMD terrorism)

Back to Article


For the Professional in Government and Industry with an interest in Nuclear, Biological and Chemical Defense, Disarmament and Verification; Emergency and Disaster Medical Planning; Industrial Health and Safety; and Environmental Protection