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 area of expertise, such as ballistics, fingerprinting, handwriting, or biochemistry.
Also Known As:
CSI (Crime Scene Investigator)
Crime Lab Analyst (Crime Laboratory Analyst)
Crime Scene Analyst (CSA)
Crime Scene Technician (Crime Scene Tech)
Criminalist
Evidence Technician (Evidence Tech)
Forensic Science Examiner
Forensic Scientist
Forensic Specialist
Latent Print Examiner
Wages
Annual wages for Forensic Science Technicians in United States
Job Outlook
Bright
New job opportunities are very likely in the future
United States
2034 Projected Employment
23,300
13% Change From 2024
Explore Forensic Science Technicians video
Tasks you might complete in a day.
- 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.
- Examine physical evidence, such as hair, biological fluids, fiber, wood, or soil residues to obtain information about its source and composition.
- Measure and sketch crime scenes to document evidence.
- Train new technicians or other personnel on forensic science techniques.
- Analyze data from computers or other digital media sources for evidence related to criminal activity.
- 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.
- Measure and sketch crime scenes to document evidence.
- Identify and quantify drugs or poisons found in biological fluids or tissues, in foods, or at crime scenes.
- Confer with ballistics, fingerprinting, handwriting, documents, electronics, medical, chemical, or metallurgical experts concerning evidence and its interpretation.
- 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.
- Examine firearms to determine mechanical condition and legal status, performing restoration work on damaged firearms to obtain information, such as serial numbers.
- Use photographic or video equipment to document evidence or crime scenes.
- Review forensic analysts' reports for technical merit.
- Examine and analyze blood stain patterns at crime scenes.
- Examine physical evidence, such as hair, biological fluids, fiber, wood, or soil residues to obtain information about its source and composition.
- Collect impressions of dust from surfaces to obtain and identify fingerprints.
- Interpret laboratory findings or test results to identify and classify substances, materials, or other evidence collected at crime scenes.
- Compare objects, such as tools, with impression marks to determine whether a specific object is responsible for a specific mark.
- Operate and maintain laboratory equipment and apparatus.
- Testify in court about investigative or analytical methods or findings.
- Measure and sketch crime scenes to document evidence.
- Operate and maintain laboratory equipment and apparatus.
- Examine footwear, tire tracks, or other types of impressions.
- 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.
- 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.
- Analyze gunshot residue and bullet paths to determine how shootings occurred.
- Reconstruct crime scenes to determine relationships among pieces of evidence.
- Review forensic analysts' reports for technical merit.
Subject areas you may need to master.
- Foreign Language - Knowledge of the structure and content of a foreign (non-English) language including the meaning and spelling of words, rules of composition and grammar, and pronunciation.
- Psychology - Knowledge of human behavior and performance; individual differences in ability, personality, and interests; learning and motivation; psychological research methods; and the assessment and treatment of behavioral and affective disorders.
- Sales and Marketing - Knowledge of principles and methods for showing, promoting, and selling products or services. This includes marketing strategy and tactics, product demonstration, sales techniques, and sales control systems.
- Personnel and Human Resources - Knowledge of principles and procedures for personnel recruitment, selection, training, compensation and benefits, labor relations and negotiation, and personnel information systems.
- Food Production - Knowledge of techniques and equipment for planting, growing, and harvesting food products (both plant and animal) for consumption, including storage/handling techniques.
- Administration and Management - Knowledge of business and management principles involved in strategic planning, resource allocation, human resources modeling, leadership technique, production methods, and coordination of people and resources.
- Therapy and Counseling - Knowledge of principles, methods, and procedures for diagnosis, treatment, and rehabilitation of physical and mental dysfunctions, and for career counseling and guidance.
- Physics - Knowledge and prediction of physical principles, laws, their interrelationships, and applications to understanding fluid, material, and atmospheric dynamics, and mechanical, electrical, atomic and sub-atomic structures and processes.
- Medicine and Dentistry - Knowledge of the information and techniques needed to diagnose and treat human injuries, diseases, and deformities. This includes symptoms, treatment alternatives, drug properties and interactions, and preventive health-care measures.
- Law and Government - Knowledge of laws, legal codes, court procedures, precedents, government regulations, executive orders, agency rules, and the democratic political process.
- Telecommunications - Knowledge of transmission, broadcasting, switching, control, and operation of telecommunications systems.
- Production and Processing - Knowledge of raw materials, production processes, quality control, costs, and other techniques for maximizing the effective manufacture and distribution of goods.
- Biology - Knowledge of plant and animal organisms, their tissues, cells, functions, interdependencies, and interactions with each other and the environment.
- Engineering and Technology - Knowledge of the practical application of engineering science and technology. This includes applying principles, techniques, procedures, and equipment to the design and production of various goods and services.
- Computers and Electronics - Knowledge of circuit boards, processors, chips, electronic equipment, and computer hardware and software, including applications and programming.
- Building and Construction - Knowledge of materials, methods, and the tools involved in the construction or repair of houses, buildings, or other structures such as highways and roads.
- Philosophy and Theology - Knowledge of different philosophical systems and religions. This includes their basic principles, values, ethics, ways of thinking, customs, practices, and their impact on human culture.
- 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.
- Communications and Media - Knowledge of media production, communication, and dissemination techniques and methods. This includes alternative ways to inform and entertain via written, oral, and visual media.
- Education and Training - Knowledge of principles and methods for curriculum and training design, teaching and instruction for individuals and groups, and the measurement of training effects.
- Sociology and Anthropology - Knowledge of group behavior and dynamics, societal trends and influences, human migrations, ethnicity, cultures, and their history and origins.
- Fine Arts - Knowledge of the theory and techniques required to compose, produce, and perform works of music, dance, visual arts, drama, and sculpture.
- Transportation - Knowledge of principles and methods for moving people or goods by air, rail, sea, or road, including the relative costs and benefits.
- Administrative - Knowledge of administrative and office procedures and systems such as word processing, managing files and records, stenography and transcription, designing forms, and workplace terminology.
- Chemistry - Knowledge of the chemical composition, structure, and properties of substances and of the chemical processes and transformations that they undergo. This includes uses of chemicals and their interactions, danger signs, production techniques, and disposal methods.
- English Language - Knowledge of the structure and content of the English language including the meaning and spelling of words, and rules of composition and grammar.
- Geography - Knowledge of principles and methods for describing the features of land, sea, and air masses, including their physical characteristics, locations, interrelationships, and distribution of plant, animal, and human life.
- Mechanical - Knowledge of machines and tools, including their designs, uses, repair, and maintenance.
- Mathematics - Knowledge of arithmetic, algebra, geometry, calculus, statistics, and their applications.
- History and Archeology - Knowledge of historical events and their causes, indicators, and effects on civilizations and cultures.
- Customer and Personal Service - Knowledge of principles and processes for providing customer and personal services. This includes customer needs assessment, meeting quality standards for services, and evaluation of customer satisfaction.
- Economics and Accounting - Knowledge of economic and accounting principles and practices, the financial markets, banking, and the analysis and reporting of financial data.
- Design - Knowledge of design techniques, tools, and principles involved in production of precision technical plans, blueprints, drawings, and models.
Strengths you may need in this role.
- Equipment Selection - Deciding what kind of tools and equipment are needed to do a job.
- Reading Comprehension - Reading work-related information.
- Science - Using scientific rules and strategies to solve problems.
- Installation - Installing equipment, machines, wiring, or computer programs.
- Writing - Writing things for co-workers or customers.
- Operations Analysis - Figuring out what a product or service needs to be able to do.
- Troubleshooting - Figuring out what is causing equipment, machines, wiring, or computer programs to not work.
- Management of Material Resources - Managing equipment and materials.
- Time Management - Managing your time and the time of other people.
- Management of Personnel Resources - Selecting and managing the best workers for a job.
- Social Perceptiveness - Understanding people's reactions.
- Technology Design - Making equipment and technology useful for customers.
- Programming - Writing computer programs.
- Critical Thinking - Thinking about the pros and cons of different ways to solve a problem.
- Negotiation - Bringing people together to solve differences.
- Persuasion - Talking people into changing their minds or their behavior.
- Judgment and Decision Making - Thinking about the pros and cons of different options and picking the best one.
- Coordination - Changing what is done based on other people's actions.
- Instructing - Teaching people how to do something.
- Active Listening - Listening to others, not interrupting, and asking good questions.
- Learning Strategies - Using the best training or teaching strategies for learning new things.
- Monitoring - Keeping track of how well people and/or groups are doing in order to make improvements.
- Equipment Maintenance - Planning and doing the basic maintenance on equipment.
- Speaking - Talking to others.
- Mathematics - Using math to solve problems.
- Complex Problem Solving - Noticing a problem and figuring out the best way to solve it.
- Repairing - Repairing machines or systems using the right tools.
- Quality Control Analysis - Testing how well a product or service works.
- Systems Analysis - Figuring out how a system should work and how changes in the future will affect it.
- Systems Evaluation - Measuring how well a system is working and how to improve it.
- Active Learning - Figuring out how to use new ideas or things.
- Operations Monitoring - Watching gauges, dials, or display screens to make sure a machine is working.
- Service Orientation - Looking for ways to help people.
- Operation and Control - Using equipment or systems.
- Management of Financial Resources - Making spending decisions and keeping track of what is spent.
- Sound Localization - Noticing the direction that a sound came from.
- Auditory Attention - Paying attention to one sound while there are other distracting sounds.
- Reaction Time - Quickly moving your hand, finger, or foot based on a sound, light, picture or other command.
- Near Vision - Seeing details up close.
- Gross Body Equilibrium - Keeping your balance or staying upright.
- Problem Sensitivity - Noticing when problems happen.
- Deductive Reasoning - Using rules to solve problems.
- Information Ordering - Ordering or arranging things.
- Speed of Closure - Quickly knowing what you are looking at.
- Number Facility - Adding, subtracting, multiplying, or dividing.
- Spatial Orientation - Knowing where things are around you.
- Manual Dexterity - Holding or moving items with your hands.
- Control Precision - Quickly changing the controls of a machine, car, truck or boat.
- Oral Comprehension - Listening and understanding what people say.
- Hearing Sensitivity - Telling the difference between sounds.
- Stamina - Exercising for a long time without getting out of breath.
- Multilimb Coordination - Using your arms and/or legs together while sitting, standing, or lying down.
- Dynamic Strength - Exercising for a long time without your muscles getting tired.
- Wrist-Finger Speed - Making fast, simple, repeated movements of your fingers, hands, and wrists.
- Perceptual Speed - Quickly comparing groups of letters, numbers, pictures, or other things.
- Arm-Hand Steadiness - Keeping your arm or hand steady.
- Mathematical Reasoning - Choosing the right type of math to solve a problem.
- Category Flexibility - Grouping things in different ways.
- Fluency of Ideas - Coming up with lots of ideas.
- Oral Expression - Communicating by speaking.
- Peripheral Vision - Seeing something to your side when your are looking ahead.
- Speech Clarity - Speaking clearly.
- Explosive Strength - Jumping, sprinting, or throwing something.
- Gross Body Coordination - Moving your arms, legs, and mid-section together while your whole body is moving.
- Written Expression - Communicating by writing.
- Night Vision - Seeing at night or under low light.
- Speech Recognition - Recognizing spoken words.
- Response Orientation - Quickly deciding if you should move your hand, foot, or other body part.
- Trunk Strength - Using your lower back and stomach.
- Written Comprehension - Reading and understanding what is written.
- Rate Control - Changing when and how fast you move based on how something else is moving.
- Static Strength - Lifting, pushing, pulling, or carrying.
- Extent Flexibility - Bending, stretching, twisting, or reaching with your body, arms, and/or legs.
- Glare Sensitivity - Seeing something even if there is a glare or very bright light.
- Dynamic Flexibility - Quickly and repeatedly bending, stretching, twisting, or reaching out with your body, arms, and/or legs.
- Far Vision - Seeing details that are far away.
- Originality - Creating new and original ideas.
- Visualization - Imagining how something will look after it is moved around or changed.
- Selective Attention - Paying attention to something without being distracted.
- Time Sharing - Doing two or more things at the same time.
- Finger Dexterity - Putting together small parts with your fingers.
- Speed of Limb Movement - Quickly moving your arms and legs.
- Visual Color Discrimination - Noticing the difference between colors, including shades and brightness.
- Depth Perception - Deciding which thing is closer or farther away from you, or deciding how far away it is from you.
- Inductive Reasoning - Making general rules or coming up with answers from lots of detailed information.
- Memorization - Remembering words, numbers, pictures, or steps.
- Flexibility of Closure - Seeing hidden patterns.
Average Education Attained
Highest level of education earned by people in this career.
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Content sourced from United States Department of Labor Employment and Training Administration ("DOLETA") and the Minnesota Department of Employment & Economic Development ("DEED")