Chapter 8 Flashcards
unlawful use of force against persons or property to intimidate or coerce a government, the civilian population, or any segment thereof, in the furtherance of political or social objectives
terrorism
heads government agencies in investigating and attempting to prevent terrorist attacks on US soil
FBI
terrorist attach directed against agriculture, such as food supplies or livestock
agroterrorism
a biological toxin made from castor beans
ricin
explosive that can be made from common household products without explosive laboratory equipment
Triactetone triperoxide (TATP)
biological agricultural threats that have natural reservoirs in nature
foot and mouth disease
___________ are the greatest WMD threat today
explosives
explosive materials react when they combine an _________ component with a ________ component
oxidizing, fuel
during an explosion, the pressure from the expanding gases compresses the surrounding atmosphere into a ______________
shock front
two phases to a blast pressure wave
positive pressure phase, negative pressure phase or suction phase
an explosion’s negative pressure phase lasts about ____ times longer than its positive pressure pahse
3
explosives are categorized by _________ _________ or rate of decompo
chemical reaction
two explosive divisions used in explosive attacks
Division 1.1, Division 1.4
explosive that decomposes rapidly (almost instantaneously) in a detonation that can include velocities faster than the speed of sound
High explosives
explosion with an energy front that travels faster than the speed of sound
detonation
materials decompose rapidly but do not produce an explosive effect unless they are confined
low explosives (slower than speed of sound)
to explode or burn quickly slower than the speed of sound
deflagrate
low explosives are placarded as DOT Division number ____
1.4
explosive that is easily initiated and highly sensitive to heat and usually used as detonators
primary explosives
designed to detonate only under specific circumstances usually by activation energy from a primary explosive
secondary explosives
high explosive that require initiation from a secondary explosive. (blasting agents)
tertiary explosives
responders typically stage ______ feet away from a suspected explosive material incident
1000 (300 meter)
____________ _________ oxidizers commonly take the form of a white crystal or powder that must be mixed with a fuel source
chlorate based
IED’s are typically categorized by their ___________ and the way in which they are initiated
containers
Most common IED found in the US
pipe bombs
length of a pipe bomb ranges from _____________
4-14 inches
Pipe bombs can throw shrapnel up to __________ feet with lethal force
300
small IED device constructed of cardboard tubes, filled with flash powder and sealed at both ends and are ignited by fuses
M-Devices