Forensic Science Technicians

Tasks

Core Tasks Include:

• Testify in court about investigative or analytical methods or findings.
• Operate and maintain laboratory equipment and apparatus.
• Prepare solutions, reagents, or sample formulations needed for laboratory work.
• Collect evidence from crime scenes, storing it in conditions that preserve its integrity.
• Collect impressions of dust from surfaces to obtain and identify fingerprints.
• Analyze gunshot residue and bullet paths to determine how shootings occurred.
• Visit morgues, examine scenes of crimes, or contact other sources to obtain evidence or information to be used in investigations.
• Confer with ballistics, fingerprinting, handwriting, documents, electronics, medical, chemical, or metallurgical experts concerning evidence and its interpretation.
• Keep records and prepare reports detailing findings, investigative methods, and laboratory techniques.
• Use chemicals or other substances to examine latent fingerprint evidence and compare developed prints to those of known persons in databases.
• Train new technicians or other personnel on forensic science techniques.
• Examine and analyze blood stain patterns at crime scenes.
• Use photographic or video equipment to document evidence or crime scenes.
• Measure and sketch crime scenes to document evidence.
• Examine footwear, tire tracks, or other types of impressions.

Supplemental Tasks Include:

• Interpret laboratory findings or test results to identify and classify substances, materials, or other evidence collected at crime scenes.
• Identify and quantify drugs or poisons found in biological fluids or tissues, in foods, or at crime scenes.
• Reconstruct crime scenes to determine relationships among pieces of evidence.
• Examine firearms to determine mechanical condition and legal status, performing restoration work on damaged firearms to obtain information, such as serial numbers.
• Compare objects, such as tools, with impression marks to determine whether a specific object is responsible for a specific mark.
• Review forensic analysts' reports for technical merit.
• Determine types of bullets and specific weapons used in shootings.
• Examine physical evidence, such as hair, biological fluids, fiber, wood, or soil residues to obtain information about its source and composition.
• Analyze data from computers or other digital media sources for evidence related to criminal activity.

The data sources for the information displayed here include: O*NET™. (Using onet291)