Quiz #4 Flashcards
What are the five different types of firearms?
1)
2)
3)
4)
5)
Semi Auto
Full auto
Revolver
Shotgun
Single shot
What are the CSI safety concerns as it relates to firearms?
Inherently dangers exist due to the nature of the firearm
All firearms should be considered loaded
Each CSI should inspect firearms PERSONALLY
Firearms should never be pointed at anything you would not be prepared to shoot
What are the six (6) different types of tool marks related to firearms
1)
2)
3)
4)
5)
6)
1) fracturing
2) impressions
3) pinching
4) scrapping
5) shearing
6) slicing
Cutting a 2 X 4 with a sawblade
What type of tool mark will this create?
fracturing
hitting a tree with a hammer, punching drywall, etc
What type of tool mark will this create?
impression
This type of action is to grab, pull, squeeze, or grasp something between two points of an object or the fingers.
Pliers are tweezers
What type of tool mark will this create?
pinching
caused when a sharp or angular object is drawn across another
Common sources:
- Nails
- Keys
-Screwdrivers
What type of tool mark will this create?
scraping
caused by offsetting cutting blades
Common sources:
- scissors
- tin snips
- wire cutters
- bolt cutters
What type of tool mark will this create?
shearing
caused by the movement of a sharp object through another:
Common examples:
- knives
- swords
slicing
A NIBIN hit occurs when ___ or more firearms ballistics evidence acquisitions are identified as a confirmed match by a f_______s e______r
two (2)
firearms
examiner
