Forensic scientists are responsible for examining and analyzing evidence from crime scenes using a range of scientific and analytical techniques[2]. Their main duties include collecting physical evidence, performing laboratory analyses, and compiling detailed scientific reports for use in legal proceedings[16].
- Analyze physical evidence such as blood, hair, fibers, paint, glass, explosives, drugs, and fluids to identify their sources or relevance to a case[16][5].
- Collect evidence at crime scenes, including biological samples, trace evidence, and other physical materials[5].
- Recover data from digital devices such as laptops, computers, and mobile phones in digital forensic cases[16].
- Use scientific instruments and advanced laboratory tools, including microscopes, mass spectrometers, DNA sequencers, and chromatographs[5].
- Prepare written reports that document procedures, analyses, and findings, ensuring accurate record-keeping for legal use[16].
- Provide expert testimony in court, explaining testing methods and results to judges, juries, and attorneys as an expert witness[5].
- Liaise with law enforcement, attorneys, and other forensic professionals to communicate findings and discuss ongoing investigations[16].
- Maintain the integrity and chain of custody for all evidence handled, safeguarding against tampering or contamination[5].
- Participate in quality assurance, proficiency testing, ongoing training, and continuing education to stay current with best practices and maintain professional certification[13].
- Assist with the calibration and maintenance of laboratory equipment and tools[13].
- Occasionally attend crime scenes to assist with or oversee evidence collection and scene investigation[16].