Forensic science technicians collect, identify, classify, and analyze physical evidence related to criminal investigations. Perform tests on weapons or substances, such as fiber, hair, and tissue to determine significance to investigation. May testify as expert witnesses on evidence or crime laboratory techniques. May serve as specialists in areas of expertise, such as ballistics, fingerprinting, handwriting, or biochemistry.

  • Keep records and prepare reports detailing findings, investigative methods, and laboratory techniques.
  • Collect evidence from crime scenes, storing it in conditions that preserve its integrity.
  • Testify in court about investigative or analytical methods or findings.
  • Use photographic or video equipment to document evidence or crime scenes.
  • Visit morgues, examine scenes of crimes, or contact other sources to obtain evidence or information to be used in investigations.
  • Reconstruct crime scenes to determine relationships among pieces of evidence.
  • Operate and maintain laboratory equipment and apparatus.
  • Confer with ballistics, fingerprinting, handwriting, documents, electronics, medical, chemical, or metallurgical experts concerning evidence and its interpretation.
  • Prepare solutions, reagents, or sample formulations needed for laboratory work.
  • Train new technicians or other personnel on forensic science techniques.
  • Use chemicals or other substances to examine latent fingerprint evidence and compare developed prints to those of known persons in databases.
  • Interpret laboratory findings or test results to identify and classify substances, materials, or other evidence collected at crime scenes.
  • Collect impressions of dust from surfaces to obtain and identify fingerprints.
  • Review forensic analysts' reports for technical merit.
  • Examine and analyze blood stain patterns at crime scenes.
  • Examine physical evidence, such as hair, fiber, wood, or soil residues to obtain information about its source and composition.
  • 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.
  • Analyze gunshot residue and bullet paths to determine how shootings occurred.
  • Identify and quantify drugs or poisons found in biological fluids or tissues, in foods, or at crime scenes.
  • Determine types of bullets and specific weapons used in shootings.
Work Context
  • Electronic Mail — 84% responded "Every day".
  • Face-to-Face Discussions — 85% responded "Every day".
  • Indoors, Environmentally Controlled — 89% responded "Every day".
  • Importance of Being Exact or Accurate — 74% responded "Extremely important".
  • Telephone — 69% responded "Every day".
  • Wear Common Protective or Safety Equipment such as Safety Shoes, Glasses, Gloves, Hearing Protection, Hard Hats, or Life Jackets — 62% responded "Every day".
  • Freedom to Make Decisions — 57% responded "A lot of freedom".
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Work Activities
  • Identifying Objects, Actions, and Events — Identifying information by categorizing, estimating, recognizing differences or similarities, and detecting changes in circumstances or events.
  • Documenting/Recording Information — Entering, transcribing, recording, storing, or maintaining information in written or electronic/magnetic form.
  • Getting Information — Observing, receiving, and otherwise obtaining information from all relevant sources.
  • Communicating with Supervisors, Peers, or Subordinates — Providing information to supervisors, co-workers, and subordinates by telephone, in written form, e-mail, or in person.
  • Updating and Using Relevant Knowledge — Keeping up-to-date technically and applying new knowledge to your job.
  • Making Decisions and Solving Problems — Analyzing information and evaluating results to choose the best solution and solve problems.
  • Processing Information — Compiling, coding, categorizing, calculating, tabulating, auditing, or verifying information or data.
  • Communicating with Persons Outside Organization — Communicating with people outside the organization, representing the organization to customers, the public, government, and other external sources. This information can be exchanged in person, in writing, or by telephone or e-mail.
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Detailed Work Activities
  • Testify at legal or legislative proceedings.
  • Interpret research or operational data.
  • Operate laboratory or field equipment.
  • Maintain laboratory or technical equipment.
  • Prepare compounds or solutions for products or testing.
  • Analyze forensic evidence to solve crimes.
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Knowledge

Law and Government
  • Knowledge of laws, legal codes, court procedures, precedents, government regulations, executive orders, agency rules, and the democratic political process.
Public Safety and Security
  • Knowledge of relevant equipment, policies, procedures, and strategies to promote effective local, state, or national security operations for the protection of people, data, property, and institutions.
English Language
  • Knowledge of the structure and content of the English language including the meaning and spelling of words, rules of composition, and grammar.
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Skills

Reading Comprehension
  • Understanding written sentences and paragraphs in work related documents.
Active Listening
  • Giving full attention to what other people are saying, taking time to understand the points being made, asking questions as appropriate, and not interrupting at inappropriate times.
Writing
  • Communicating effectively in writing as appropriate for the needs of the audience.
Speaking
  • Talking to others to convey information effectively.
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Abilities

Flexibility of Closure
  • The ability to identify or detect a known pattern (a figure, object, word, or sound) that is hidden in other distracting material.
Inductive Reasoning
  • The ability to combine pieces of information to form general rules or conclusions (includes finding a relationship among seemingly unrelated events).
Near Vision
  • The ability to see details at close range (within a few feet of the observer).
Oral Comprehension
  • The ability to listen to and understand information and ideas presented through spoken words and sentences.
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Personality

People interested in this work like activities that include ideas, thinking, and figuring things out.
They do well at jobs that need:
  • Achievement/Effort
  • Persistence
  • Initiative
  • Leadership
  • Cooperation
  • Concern for Others
  • Social Orientation
  • Self Control
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Technology

You might use software like this on the job:

Graphics or photo imaging software
  • Adobe Systems Adobe Photoshop Hot Technology
  • Microsoft Visio Hot Technology
  • Eos Systems PhotoModeler
  • Mideo Systems EZDoc Plus
  • Midwest Information Systems PAX-it
  • SmartDraw.com SmartDraw Legal
  • The CAD Zone The Crime Zone
  • Trancite Logic Systems ScenePD
  • Visual Statement Vista FX3 CSI
  • Graphics software
  • Image enhancement software
  • DesignWare 3D EyeWitness
Word processing software
  • Microsoft Word Hot Technology
Electronic mail software
  • Microsoft Outlook Hot Technology
  • IBM Notes Hot Technology
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