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O*NET-SOC 33-3021.00

Detectives and Criminal Investigators

Conduct investigations related to suspected violations of federal, state, or local laws to prevent or solve crimes.

From O*NET 30.3

Tasks

From O*NET 30.3, by importance, as O*NET OnLine lists them

Free · O*NET 30.3
  1. Check victims for signs of life, such as breathing and pulse.Core23021
  2. Obtain facts or statements from complainants, witnesses, and accused persons and record interviews, using recording device.Core23022
  3. Secure deceased body and obtain evidence from it, preventing bystanders from tampering with it prior to medical examiner's arrival.Core23023
  4. Record progress of investigation, maintain informational files on suspects, and submit reports to commanding officer or magistrate to authorize warrants.Core23024
  5. Prepare reports that detail investigation findings.Core23029
  6. Prepare charges or responses to charges, or information for court cases, according to formalized procedures.Core23025
  7. Preserve, process, and analyze items of evidence obtained from crime scenes and suspects, placing them in proper containers and destroying evidence no longer needed.Core23026
  8. Obtain summary of incident from officer in charge at crime scene, taking care to avoid disturbing evidence.Core23027
  9. Note, mark, and photograph location of objects found, such as footprints, tire tracks, bullets and bloodstains, and take measurements of the scene.Core23028
  10. Examine records and governmental agency files to find identifying data about suspects.Core23030
  11. Secure persons at scene, keeping witnesses from conversing or leaving the scene before investigators arrive.Core23031
  12. Provide information to lab personnel concerning the source of an item of evidence and tests to be performed.Core23032
  13. Analyze completed police reports to determine what additional information and investigative work is needed.Core23033
  14. Examine records to locate links in chains of evidence or information.Core23050
  15. Search for and collect evidence, such as fingerprints, using investigative equipment.Core23045
  16. Prepare and serve search and arrest warrants.Core23035
  17. Question individuals or observe persons and establishments to confirm information given to patrol officers.Core23036
  18. Determine scope, timing, and direction of investigations.Core23046
  19. Obtain and verify evidence by interviewing and observing suspects and witnesses or by analyzing records.Core23034
  20. Participate or assist in raids and arrests.Core23038
  21. Organize scene search, assigning specific tasks and areas of search to individual officers and obtaining adequate lighting as necessary.Core23039
  22. Summon medical help for injured individuals and alert medical personnel to take statements from them.Core23040
  23. Notify command of situation and request assistance.Core23041
  24. Block or rope off scene and check perimeter to ensure that entire scene is secured.Core23043
  25. Identify case issues and evidence needed, based on analysis of charges, complaints, or allegations of law violations.Core23037
  26. Notify, or request notification of, medical examiner or district attorney representative.Core23044
  27. Collaborate with other offices and agencies to exchange information and coordinate activities.Core23048
  28. Maintain surveillance of establishments to obtain identifying information on suspects.Core23047
  29. Testify before grand juries concerning criminal activity investigations.Core23042
  30. Perform undercover assignments and maintain surveillance, including monitoring authorized wiretaps.Core23049

Technology Skills

From O*NET 30.3, 36 examples in 16 categories, 11 Hot Technology

Free · O*NET 30.3

Network monitoring software

  • AccessData FTK

Graphics or photo imaging software

  • Adobe PhotoshopHot Technology
  • Computer aided composite drawing software
  • DeChant Consulting Services iWitness
  • DesignWare 3D EyeWitness
  • Digital Image Management Solutions Crime Scene
  • Eos Systems PhotoModeler
  • Graphics software
  • SmartDraw Legal
  • The CAD Zone The Crime Zone
  • Trancite Logic Systems ScenePD
  • Visual Statement Vista FX3 CSI

Project management software

  • Case management software

Office suite software

  • Corel WordPerfect Office Suite
  • Microsoft Office softwareHot TechnologyIn Demand

Map creation software

  • Crime mapping software

Data base user interface and query software

  • DataWorks Plus Digital CrimeScene
  • Integrated Automated Fingerprint Identification System IAFIS
  • Law enforcement information databases
  • Microsoft AccessHot Technology
  • National Crime Information Center (NCIC) database
  • National Integrated Ballistics Information Network NIBIN
  • Structured query language SQLHot Technology

Electronic mail software

  • Email software
  • Microsoft OutlookHot Technology

Geographic information system

  • ESRI ArcView
  • Geographic information system GIS software

Analytical or scientific software

  • Guidance Software EnCase Enterprise
  • SASHot Technology

Operating system software

  • LinuxHot Technology

Spreadsheet software

  • Microsoft ExcelHot TechnologyIn Demand

Presentation software

  • Microsoft PowerPointHot Technology

Desktop publishing software

  • Microsoft Publisher

Process mapping and design software

  • Microsoft VisioHot Technology

Word processing software

  • Microsoft WordHot Technology

Internet browser software

  • Web browser software

Detailed Work Activities

From O*NET 30.3, under their work activities; open one for the AI skills Workforce Automation maps to it

Free · O*NET 30.3

Getting Information

  • Collect evidence for legal proceedings.
    WFA · Part of the paid plan when accounts open

    WFA (Workforce Automation) analysis: 0 of 0 AI skills mapped to this activity, by automation level

    • No tools yet
    • Not mapped yet
  • Examine crime scenes to obtain evidence.
    WFA · Part of the paid plan when accounts open

    WFA (Workforce Automation) analysis: 0 of 0 AI skills mapped to this activity, by automation level

    • No tools yet
    • Not mapped yet
  • Examine records or other types of data to investigate criminal activities.
    WFA · Part of the paid plan when accounts open

    WFA (Workforce Automation) analysis: 0 of 0 AI skills mapped to this activity, by automation level

    • No tools yet
    • Not mapped yet
  • Use databases to locate investigation details or other information.
    WFA · Part of the paid plan when accounts open

    WFA (Workforce Automation) analysis: 0 of 0 AI skills mapped to this activity, by automation level

    • No tools yet
    • Not mapped yet
  • Observe individuals' activities to gather information or compile evidence.
    WFA · Part of the paid plan when accounts open

    WFA (Workforce Automation) analysis: 0 of 0 AI skills mapped to this activity, by automation level

    • No tools yet
    • Not mapped yet
  • Investigate accidents to determine causes.
    WFA · Part of the paid plan when accounts open

    WFA (Workforce Automation) analysis: 0 of 0 AI skills mapped to this activity, by automation level

    • No tools yet
    • Not mapped yet
  • Interview people to gather information about criminal activities.
    WFA · Part of the paid plan when accounts open

    WFA (Workforce Automation) analysis: 0 of 0 AI skills mapped to this activity, by automation level

    • No tools yet
    • Not mapped yet

Monitoring Processes, Materials, or Surroundings

  • Maintain surveillance of individuals or establishments.
    WFA · Part of the paid plan when accounts open

    WFA (Workforce Automation) analysis: 0 of 0 AI skills mapped to this activity, by automation level

    • No tools yet
    • Not mapped yet

Inspecting Equipment, Structures, or Materials

  • Check physical condition of people or animals.
    WFA · Part of the paid plan when accounts open

    WFA (Workforce Automation) analysis: 0 of 0 AI skills mapped to this activity, by automation level

    • No tools yet
    • Not mapped yet

Analyzing Data or Information

  • Analyze crime scene evidence.
    WFA · Part of the paid plan when accounts open

    WFA (Workforce Automation) analysis: 0 of 0 AI skills mapped to this activity, by automation level

    • No tools yet
    • Not mapped yet

Making Decisions and Solving Problems

  • Determine operational procedures.
    WFA · Part of the paid plan when accounts open

    WFA (Workforce Automation) analysis: 0 of 0 AI skills mapped to this activity, by automation level

    • No tools yet
    • Not mapped yet

Performing General Physical Activities

  • Prevent unauthorized individuals from entering restricted areas.
    WFA · Part of the paid plan when accounts open

    WFA (Workforce Automation) analysis: 0 of 0 AI skills mapped to this activity, by automation level

    • No tools yet
    • Not mapped yet
  • Block physical access to restricted areas.
    WFA · Part of the paid plan when accounts open

    WFA (Workforce Automation) analysis: 0 of 0 AI skills mapped to this activity, by automation level

    • No tools yet
    • Not mapped yet
  • Detain suspects or witnesses.
    WFA · Part of the paid plan when accounts open

    WFA (Workforce Automation) analysis: 0 of 0 AI skills mapped to this activity, by automation level

    • No tools yet
    • Not mapped yet
  • Apprehend criminal suspects.
    WFA · Part of the paid plan when accounts open

    WFA (Workforce Automation) analysis: 0 of 0 AI skills mapped to this activity, by automation level

    • No tools yet
    • Not mapped yet

Documenting/Recording Information

  • Record information about suspects or criminals.
    WFA · Part of the paid plan when accounts open

    WFA (Workforce Automation) analysis: 0 of 0 AI skills mapped to this activity, by automation level

    • No tools yet
    • Not mapped yet
  • Prepare investigation or incident reports.
    WFA · Part of the paid plan when accounts open

    WFA (Workforce Automation) analysis: 0 of 0 AI skills mapped to this activity, by automation level

    • No tools yet
    • Not mapped yet
  • Record crime or accident scene evidence with video or still cameras.
    WFA · Part of the paid plan when accounts open

    WFA (Workforce Automation) analysis: 0 of 0 AI skills mapped to this activity, by automation level

    • No tools yet
    • Not mapped yet
  • Document legal or regulatory information.
    WFA · Part of the paid plan when accounts open

    WFA (Workforce Automation) analysis: 0 of 0 AI skills mapped to this activity, by automation level

    • No tools yet
    • Not mapped yet

Communicating with Supervisors, Peers, or Subordinates

  • Communicate situation details to appropriate personnel.
    WFA · Part of the paid plan when accounts open

    WFA (Workforce Automation) analysis: 0 of 0 AI skills mapped to this activity, by automation level

    • No tools yet
    • Not mapped yet
  • Request emergency personnel.
    WFA · Part of the paid plan when accounts open

    WFA (Workforce Automation) analysis: 0 of 0 AI skills mapped to this activity, by automation level

    • No tools yet
    • Not mapped yet

Communicating with People Outside the Organization

  • Testify at legal or legislative proceedings.
    WFA · Part of the paid plan when accounts open

    WFA (Workforce Automation) analysis: 0 of 0 AI skills mapped to this activity, by automation level

    • No tools yet
    • Not mapped yet

Coordinating the Work and Activities of Others

  • Collaborate with law enforcement or security agencies to share information.
    WFA · Part of the paid plan when accounts open

    WFA (Workforce Automation) analysis: 0 of 0 AI skills mapped to this activity, by automation level

    • No tools yet
    • Not mapped yet

Guiding, Directing, and Motivating Subordinates

  • Direct criminal investigations.
    WFA · Part of the paid plan when accounts open

    WFA (Workforce Automation) analysis: 0 of 0 AI skills mapped to this activity, by automation level

    • No tools yet
    • Not mapped yet

Performing Administrative Activities

  • Serve court ordered documents.
    WFA · Part of the paid plan when accounts open

    WFA (Workforce Automation) analysis: 0 of 0 AI skills mapped to this activity, by automation level

    • No tools yet
    • Not mapped yet
  • Process forensic or legal evidence in accordance with procedures.
    WFA · Part of the paid plan when accounts open

    WFA (Workforce Automation) analysis: 0 of 0 AI skills mapped to this activity, by automation level

    • No tools yet
    • Not mapped yet

Job Zone

From O*NET 30.3

Free · O*NET 30.3

Job Zone Three: Medium Preparation Needed

Workforce Automation analysis, not part of the source

WFA coverage: AI skills for this job

WFA · Part of the paid plan when accounts open

Pilot mapping: these skill links come from our seed list and haven’t been reviewed yet. Expect them to change as each one is checked.

DWAs covered by an AI skill0 of 26
Distinct tools0
Level mix
  • No tools yet

Equivalents

NICE work roles, with their DCWF equivalents

Mapped to this job by the ETO-CSET NICE/O*NET crosswalk (2024); roles from NICE Framework Components v2.2.0, DCWF equivalents from DoD DCWF Tool v5.3 (2026-09-25)

Free · NICE Framework Components v2.2.0 and DoD DCWF Tool v5.3 (2026-09-25)