The diameter of the gun barrel is known as the caliber.
A.
True
B.
False
A. True
A gun in found that has been hastily discarded in a full aquarium. What should be done to transport it to the lab?
A.
dry the gun out using a cotton cloth and then wrap it in tissue paper for transport
B.
pull the gun out and immediately place it in an empty cooler
C.
pull the gun out and dry it out naturally over time, being sure to touch it as little as possible
D.
scoop up the gun and some aquarium water in a basin and carry both to the lab
B. Pull the gun out and immediately place it in an empty cooler.
How do shooters get gunpowder residue on their hands?
A.
It rubs off the bullets when they load the gun.
B.
It travels through the air and settles everywhere.
C.
It rubs off when they touch the site where the bullet hit.
D.
It travels backward from the gun.
A. It rubs off the bullets when they load the gun.
Tanner is a criminal mastermind who has broken into a gun manufacturing plant and wants to interfere with gun production in such a way that the guns produced in the factory won’t be traceable. What is Tanner looking to sabotage?
A.
a laser cutting device
B.
a steel die stamping device
C.
hand-etching tools
D.
an ink-setting device