8 Questions
Match the following forensic techniques with their primary purpose:
Labeling = Providing accurate identification of evidence Preserving = Preventing contamination or alteration of evidence Ballistics analysis = Studying the flight path of projectiles Firearm identification = Linking bullets or cartridge cases to a specific firearm
Match the following evidence types with their characteristics:
Gunshot residue = Microscopic particles on hands after firing a gun Bullet casing = Empty shell left after firing a bullet Bullet = Projectile discharged from a firearm Toolmark = Impression left on an object by a tool or instrument
Match the following preservation methods with their purpose:
Packaging evidence in paper bags = Allowing evidence to breathe and prevent moisture build-up Sealing evidence in airtight containers = Preventing cross-contamination and preserving volatile evidence Using gloves when handling evidence = Preventing transfer of DNA and other contaminants Maintaining chain of custody = Documenting the chronological history of evidence custody and location
Before picking up a firearm, the crime scene specialist should note the position of the ______, observe whether the breech is open, whether the weapon has a magazine and the position of the safety if the weapon has one
hammer
Recognition of evidence is the process of applying keen observation in search for physical evidence at the crime scene for proper ______
identification
Care must be exercised at any point in handling any ballistics ______
evidence
The crime scene specialist should always ensure that the fingerprints or other trace evidence are not disturbed or destroyed on the ______
weapon
Recognition of evidence is also mandated for SOCO/Firearms Identification Personnel and Field Investigation to recognize properly physical evidence that might come out from the use of ______
firearm
Test your knowledge of forensic ballistics evidence with this quiz on labeling and preserving techniques. Match the different forensic techniques with their primary purposes, evidence types with their characteristics, and preservation methods with their purposes to assess your understanding of this crucial aspect of forensic investigation.
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