340 likes | 644 Views
Chapter 46. Emergency Response to Terrorism. Overview. Terrorism Defined Emergency Response to Terrorism Weapons of Mass Destruction Contamination vs. Irradiation Preparedness Emergency Response. Terrorism Defined.
E N D
Chapter 46 Emergency Response to Terrorism
Overview • Terrorism Defined • Emergency Response to Terrorism • Weapons of Mass Destruction • Contamination vs. Irradiation • Preparedness • Emergency Response
Terrorism Defined • An illegal act involving the use of force designed to intimidate the public • Domestic terrorists are US citizens who have a dispute with issues and policies of the US • International terrorists are citizens from other countries that have a dispute with the policies of the US
Oklahoma City: FEMA News Photo New York: Photo by Bri Rodriguez/FEMA News Photo
Stop and Review • What is meant by the term terrorism? • Differentiate between domestic and international terrorism.
Emergency Response to Terrorism • Preplanning and training are the first steps in being able to effectively respond to a terrorist attack • Awareness level training is the minimum level of training at which all emergency responders should be trained
Weapons of Mass Destruction • These are devices designed to kill or maim as many people as possible at one time • There are three classifications: • Nuclear • Biological • Chemical
Nuclear Weapons • Placement of an explosive device with depleted nuclear materials • Called dirty bombs or nuclear dispersion devices
Evidence of a NDD • Unusual debris (lead shielding) • Pieces of small metal containers • Dispersed powder or ceramic granules • Blue or purple glow from powder or metal • Unexplained heat from powder or metal
Nuclear Weapons • Other targets for nuclear attacks: • Fixed facilities that store nuclear materials • Trains, ships, or trucks that transport nuclear materials
Identifying Nuclear Materials • Transported in a cask • Marked with a red or black trefoil in a white or yellow triangle
Protection against Nuclear Materials • Time, distance, shielding • Geiger counter • Radiation pager
Contamination vs. Irradiation • When irradiated, you can become ill but you are not still contaminated; you only suffer from the injury related to the dose of radiation • When contaminated, you still are giving off radiation and can continue to contaminate others around you
Biological Weapons • There are three classes of weapons: • Bacterial agents • Viral agents • Biological toxins Courtesy of the Centers for Disease Control Public Health Image Library.
Bacterial Agents • Anthrax • Is resistant to typical means of disinfection • Can be aerosolized and spread through the air • Can remain infectious in soil or water for many years • Symptoms include: fever, fatigue, cough, chest discomfort progressing to severe respiratory distress
Bacterial Agents • Plague • Weaponized into an aerosolized form • Highly contagious • Symptoms include flu-like symptoms which progress to respiratory distress and further to cardiovascular and respiratory collapse
Bacterial Agents • Glanders • Spread from animals to humans • Contracted through inhalation • Symptoms include chills, cold sweats, headache, progressing to acute systemic infection and septic shock
Viral Agents • Smallpox • Lack of current immunizations makes this a biological threat • Symptoms include rash concentrated on the face and extremities • Treatment is solely supportive
Viral Agents • Viral hemorrhagic fevers (VHF) • Ebola is the most common • Spread via contact and airborne contagions • Symptoms include flushing face and chest, fever, petechiae
Biological Toxins • Harmful substances created by microorganisms • Botulinum • Ricin
Chemical Weapons • Five classifications: • Nerve agents • Blister agents • Blood agents • Choking agents • Irritating agents
Nerve Agents • Stem from pesticides (organophosphates) • SLUDGEM represents the classic symptom pattern • Additional symptoms are pinpoint pupils, blurry vision, involuntary muscle twitching, chest pressure
Blister Agents • Generally not fatal; used to incapacitate large numbers of people • Symptoms include reddened skin that becomes covered with blisters • Can rub off clothing • Mustard gas, lewisite
Blood Agents • Cyanide • Interferes with the ability of blood to use oxygen • Colorless gas with a faint almond smell • Symptoms include vomiting, diarrhea, headaches
Choking Agents • Cause severe respiratory distress and asphyxia • Chlorine gas, phosgene gas • Symptoms include burning in the eyes, coughing fits, choking
Irritating Agents • Generally not lethal • Tear gas, riot gas, pepper spray • Symptoms include coughing, choking, shortness of breath, nausea, vomiting
Preparedness • Emergency Operations Plan (EOP) • Hazard analysis • Resource list • Facilities list • Collaboration with law enforcement is important • Federal Response Plan (FRP)
Preparedness • LACES is mnemonic for remembering the keys to scene safety • Look-out • Awareness • Communications • Escape route • Safety zones
Emergency Response • Survey Scene • Identify the hazards • Activate the plan • Call additional resources • Be aware of people around scene upon arrival
Emergency Response • Air monitoring and detection devices • Geiger counter • Dosimeter • Ionizing detection units • Colorimetric sampling device
Emergency Response • Self-protection • Time • Distance • Shielding
Emergency Response • Threat reduction • TRACEM is a mnemonic that helps remember the hazards to look for • Thermal • Radiation • Asphyxiants • Chemicals • Etiologic • Mechanical
Stop and Review • What is an emergency operations plan? • Name potential signs of a terrorist attack. • Describe the principles of self-protection in the event of a terrorist attack.