To Prevent the Disturbance of Latent Fingerprints on a Firearm

question 22

Multiple Choice

To prevent the disturbance of latent fingerprints on a firearm, the weapon should be lifted by:

• A)Inserting a pencil into the barrel
• B)Using disposable forceps
• C)The outside of the barrel or the trigger
• D)The edge of the trigger guard or by the checkered portion of the grip

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Definitions:

Isoprene Unit

A five-carbon hydrocarbon unit, C5H8, that is the basic building block of natural rubber and other terpenes.

Pseudomonas Aeruginosa

A species of gram-negative, aerobic, rod-shaped bacteria associated with opportunistic infections, notably resistant to antibiotics and capable of biofilm formation.

Liverwort

A type of small, non-vascular plant from the Marchantiophyta class, often found in moist habitats.

Isoprene Rule

A rule stating that terpenes are assembled from isoprene units, reflected in their structure.