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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.
  • Summary

  • Details

  • Work Activities

    • Visit morgues, examine scenes of crimes, or contact other sources to obtain evidence or information to be used in investigations.
    • Analyze data from computers or other digital media sources for evidence related to criminal activity.
    • 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.
    • Reconstruct crime scenes to determine relationships among pieces of evidence.
    • Examine and analyze blood stain patterns at crime scenes.
    • Confer with ballistics, fingerprinting, handwriting, documents, electronics, medical, chemical, or metallurgical experts concerning evidence and its interpretation.
    • Examine firearms to determine mechanical condition and legal status, performing restoration work on damaged firearms to obtain information, such as serial numbers.
    • 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.
    • Examine physical evidence, such as hair, biological fluids, fiber, wood, or soil residues to obtain information about its source and composition.
    • Review forensic analysts' reports for technical merit.
    • 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.
    • Measure and sketch crime scenes to document evidence.
    • Collect impressions of dust from surfaces to obtain and identify fingerprints.
    • Confer with ballistics, fingerprinting, handwriting, documents, electronics, medical, chemical, or metallurgical experts concerning evidence and its interpretation.
    • Use photographic or video equipment to document evidence or crime scenes.
    • Prepare solutions, reagents, or sample formulations needed for laboratory work.
    • Operate and maintain laboratory equipment and apparatus.
    • Analyze gunshot residue and bullet paths to determine how shootings occurred.
    • Compare objects, such as tools, with impression marks to determine whether a specific object is responsible for a specific mark.
    • Identify and quantify drugs or poisons found in biological fluids or tissues, in foods, or at crime scenes.
    • Collect evidence from crime scenes, storing it in conditions that preserve its integrity.
    • Keep records and prepare reports detailing findings, investigative methods, and laboratory techniques.
    • Testify in court about investigative or analytical methods or findings.
    • Examine footwear, tire tracks, or other types of impressions.
    • Reconstruct crime scenes to determine relationships among pieces of evidence.
    • Determine types of bullets and specific weapons used in shootings.
    • Review forensic analysts' reports for technical merit.
    • Measure and sketch crime scenes to document evidence.
    • Operate and maintain laboratory equipment and apparatus.

    Skills

    • Technology Design
      • Making equipment and technology useful for customers.
    • Operations Analysis
      • Figuring out what a product or service needs to be able to do.
    • Programming
      • Writing computer programs.
    • Writing
      • Writing things for co-workers or customers.
    • Installation
      • Installing equipment, machines, wiring, or computer programs.
    • Science
      • Using scientific rules and strategies to solve problems.
    • Equipment Selection
      • Deciding what kind of tools and equipment are needed to do a job.
    • Troubleshooting
      • Figuring out what is causing equipment, machines, wiring, or computer programs to not work.
    • Time Management
      • Managing your time and the time of other people.
    • Management of Material Resources
      • Managing equipment and materials.
    • Management of Personnel Resources
      • Selecting and managing the best workers for a job.
    • Social Perceptiveness
      • Understanding people's reactions.
    • Reading Comprehension
      • Reading work-related information.
    • Coordination
      • Changing what is done based on other people's actions.
    • Speaking
      • Talking to others.
    • Instructing
      • Teaching people how to do something.
    • Critical Thinking
      • Thinking about the pros and cons of different ways to solve a problem.
    • Negotiation
      • Bringing people together to solve differences.
    • Equipment Maintenance
      • Planning and doing the basic maintenance on equipment.
    • Monitoring
      • Keeping track of how well people and/or groups are doing in order to make improvements.
    • Active Listening
      • Listening to others, not interrupting, and asking good questions.
    • Learning Strategies
      • Using the best training or teaching strategies for learning new things.
    • 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.
    • Mathematics
      • Using math to solve problems.
    • Active Learning
      • Figuring out how to use new ideas or things.
    • Complex Problem Solving
      • Noticing a problem and figuring out the best way to solve it.
    • Operation and Control
      • Using equipment or systems.
    • Service Orientation
      • Looking for ways to help people.
    • Operations Monitoring
      • Watching gauges, dials, or display screens to make sure a machine is working.
    • Repairing
      • Repairing machines or systems using the right tools.
    • Quality Control Analysis
      • Testing how well a product or service works.
    • Management of Financial Resources
      • Making spending decisions and keeping track of what is spent.
    • 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.

    Abilities

    • Control Precision
      • Quickly changing the controls of a machine, car, truck or boat.
    • Problem Sensitivity
      • Noticing when problems happen.
    • Hearing Sensitivity
      • Telling the difference between sounds.
    • Dynamic Strength
      • Exercising for a long time without your muscles getting tired.
    • Deductive Reasoning
      • Using rules to solve problems.
    • 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.
    • Information Ordering
      • Ordering or arranging things.
    • Manual Dexterity
      • Holding or moving items with your hands.
    • Multilimb Coordination
      • Using your arms and/or legs together while sitting, standing, or lying down.
    • Wrist-Finger Speed
      • Making fast, simple, repeated movements of your fingers, hands, and wrists.
    • Stamina
      • Exercising for a long time without getting out of breath.
    • Gross Body Equilibrium
      • Keeping your balance or staying upright.
    • Near Vision
      • Seeing details up close.
    • Auditory Attention
      • Paying attention to one sound while there are other distracting sounds.
    • Sound Localization
      • Noticing the direction that a sound came from.
    • Reaction Time
      • Quickly moving your hand, finger, or foot based on a sound, light, picture or other command.
    • Oral Comprehension
      • Listening and understanding what people say.
    • Night Vision
      • Seeing at night or under low light.
    • Explosive Strength
      • Jumping, sprinting, or throwing something.
    • Speech Recognition
      • Recognizing spoken words.
    • Speech Clarity
      • Speaking clearly.
    • Response Orientation
      • Quickly deciding if you should move your hand, foot, or other body part.
    • Trunk Strength
      • Using your lower back and stomach.
    • Gross Body Coordination
      • Moving your arms, legs, and mid-section together while your whole body is moving.
    • Category Flexibility
      • Grouping things in different ways.
    • Mathematical Reasoning
      • Choosing the right type of math to solve a problem.
    • Arm-Hand Steadiness
      • Keeping your arm or hand steady.
    • Perceptual Speed
      • Quickly comparing groups of letters, numbers, pictures, or other things.
    • Fluency of Ideas
      • Coming up with lots of ideas.
    • Peripheral Vision
      • Seeing something to your side when your are looking ahead.
    • Oral Expression
      • Communicating by speaking.
    • Written Expression
      • Communicating by writing.
    • Originality
      • Creating new and original ideas.
    • Selective Attention
      • Paying attention to something without being distracted.
    • Finger Dexterity
      • Putting together small parts with your fingers.
    • Visual Color Discrimination
      • Noticing the difference between colors, including shades and brightness.
    • Memorization
      • Remembering words, numbers, pictures, or steps.
    • Time Sharing
      • Doing two or more things at the same time.
    • Depth Perception
      • Deciding which thing is closer or farther away from you, or deciding how far away it is from you.
    • Static Strength
      • Lifting, pushing, pulling, or carrying.
    • 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.
    • Inductive Reasoning
      • Making general rules or coming up with answers from lots of detailed information.
    • Flexibility of Closure
      • Seeing hidden patterns.
    • Written Comprehension
      • Reading and understanding what is written.
    • Rate Control
      • Changing when and how fast you move based on how something else is moving.
    • Speed of Limb Movement
      • Quickly moving your arms and legs.
    • 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.
    • Visualization
      • Imagining how something will look after it is moved around or changed.

    Knowledge

    • 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.
    • 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.
    • Food Production
      • Knowledge of techniques and equipment for planting, growing, and harvesting food products (both plant and animal) for consumption, including storage/handling techniques.
    • 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.
    • 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.
    • 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.
    • 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.
    • 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.
    • Transportation
      • Knowledge of principles and methods for moving people or goods by air, rail, sea, or road, including the relative costs and benefits.
    • Fine Arts
      • Knowledge of the theory and techniques required to compose, produce, and perform works of music, dance, visual arts, drama, and sculpture.
    • 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.
    • Sociology and Anthropology
      • Knowledge of group behavior and dynamics, societal trends and influences, human migrations, ethnicity, cultures, and their history and origins.
    • Computers and Electronics
      • Knowledge of circuit boards, processors, chips, electronic equipment, and computer hardware and software, including applications and programming.
    • 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.
    • Mechanical
      • Knowledge of machines and tools, including their designs, uses, repair, and maintenance.
    • 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.
    • 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.
    • History and Archeology
      • Knowledge of historical events and their causes, indicators, and effects on civilizations and cultures.
    • 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.
    • 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.
    • 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.
    • Mathematics
      • Knowledge of arithmetic, algebra, geometry, calculus, statistics, and their applications.

    Education

    Education
    Bachelor's degree
    Work Experience
    No work experience
    Training
    1 to 12 months on-the-job training

    Pay

    Washington Annual Salary
    77650/yr
    Washington Hourly Wage
    37.33/hr

    Washington Employment Trends

    Currently Employed
    470
    Yearly Projected Openings
    70

    Personality

    Investigative: People interested in this work like activities that include ideas, thinking, and figuring things out. They do well at jobs that need:
    • Integrity
    • Attention to Detail
    • Dependability
    • Adaptability/Flexibility
    • Cooperation
    • Self Control

    Tools

    • Alcohol analyzers
    • Benchtop centrifuges
    • Binocular light compound microscopes
    • Biological evidence collection kits
    • Biometric identification equipment
    • Camera lens
    • Desktop computers
    • Digital camcorders or video cameras
    • Digital cameras
    • Direction finding compasses
    • Distance meters
    • Endoscopic hemostatic balloons or needles or tubes or accessories
    • Fabric or netting for entomology
    • Fingerprint applicators or brushes
    • Fingerprint latent print kits
    • Flags or accessories
    • Footprint lifters
    • Footwear covers
    • Forensic chemical workstations
    • Gas generators
    • Goggles
    • Handheld thermometer
    • Hazardous material protective apparel
    • Identification markers
    • Infrared lamps
    • Inspection mirror
    • Laboratory balances
    • Laboratory hotplates
    • Laboratory insect containers
    • Laboratory mixers
    • Laboratory scalpels
    • Laboratory scissors
    • Laboratory sifting equipment
    • Laboratory spatulas
    • Laboratory tools
    • Laboratory washing machines
    • Lasers
    • Magnifiers
    • Measuring wheels for distance
    • Metal detectors
    • Microscope slides
    • Minivans or vans
    • Narcotic test kits
    • Nitrogen or nitrate or nitrite analyzer
    • Notebook computers
    • Personal computers
    • Portable data input terminals
    • Postmortem fingerprint or impression materials
    • Power saws
    • Protective gloves
    • Protractors
    • Respiration air supplying self contained breathing apparatus or accessories
    • Rulers
    • Safety glasses
    • Sexual assault determination kits
    • Shovels
    • Spades
    • Specimen collection container
    • Spectrophotometers
    • Steam autoclaves or sterilizers
    • Still cameras
    • Surgical isolation or surgical masks
    • Tape measures
    • Temperature cycling chambers or thermal cyclers
    • Two way radios
    • Ultraviolet UV lamps
    • Utility knives

    Technology

    • Analytical or scientific software
    • Computer aided design CAD software
    • Data base user interface and query software
    • Electronic mail software
    • Graphics or photo imaging software
    • Internet browser software
    • Office suite software
    • Operating system software
    • Presentation software
    • Process mapping and design software
    • Spreadsheet software
    • Word processing software