Criminal Investigation
Subject: Criminal Investigation
Question 1
Incendiary evidence includes:
All of these.
Crime scene debris
Burn characteristics.
Witness statements.
Question 2
Arson motives may include:
Vandalism
Crime concealment.
Revenge.
Profit.
All of these.
Question 3
Explosives manufacturers have included __________ in their product to assist investigations.
All of these.
Streamers
Trailers
Microtaggants
Question 4
To cover up or destroy evidence of another crime, a __________ fire may be used.
Masking
Trailer
Streamer
Pyrolysis
Question 5
Which of the following is a component of the serial killer trilogy?
Broken Home
Fire Starting
Fire Starting & Bedwetting
Bedwetting
Question 6
__________ explosives change rapidly to a gaseous state upon ignition.
High-order
Medium-order
Low-order
Medium-high order
Question 7
Fires tend to move:
Upwards
Horizontally
Downwards
Where the wind blows it
Question 8
A(n) __________ returns to the scene of a fire to enjoy the fruits of his or her labor.
Fire-freak
Pyromaniac
Habitual arsonist
Arsonist
Question 9
What is it called when someone uses fire to cover up a crime?
Shedding
Flanking
Masking
Flashing
Question 10
A trailer:
Reduces the amount of smoke.
Slows the progress of the fire.
Allows the suspect to start a fire away from the intended point of origin.
Prevents the fire from spreading.
Question 11
Which of the following is a byproduct of fire and the extinguishing of the fire?
Appropriation
Propellant
Contamination
Sedentary gas
Question 12
A(n) __________ allows the arsonist to exit the building safely before the fire starts.
Control device
Deactivation device
Detonator
Ignition device
Question 13
An arson investigation begins:
By photographing the scene.
By putting out the fire.
By searching the scene.
By bagging a background sample.
Question 14
The detonation point is:
The area adjacent to the explosive at time of detonation.
The temperature at which fires start.
None of these.
The temperature at which flammables will explode.
Question 15
A fire prank on a school performed by juveniles is not considered arson.
True
False
Question 16
Occasionally, a firefighter will set a fire that appears to be vandalism for the purpose of being part of the team called in to put out the fire.
True
False
Question 17
Because of the severe damage, the detonation point of an explosion is nearly impossible to determine.
True
False
Question 18
Most arson fires are started with the use of an igniter other than a simple match.
True
False
Question 19
Arson becomes aggravated arson with the risk of human injury.
True
False
Question 20
Pyrolysis is the chemical decomposition of a solid into a gaseous product.
True
False
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