Describe sources of contamination for trace evidence and the ways to minimize that contamination.
Definition
Description should include the
type of source (e.g., other pieces of evidence, interaction with subjects not connected to the case, the technician himself/herself)
steps taken to minimize contamination (e.g., use of proper safety measures, gloves, lab coat, clean work area, hygiene practices, proper disposal of waste).
Process/Skill Questions
What types of procedures help prevent contamination of evidence?
What would happen if contaminated evidence were introduced in a court case?
Why is it important to follow chain-of-custody protocols?
