Occupation
Police detective
Investigates serious or complex crimes once the initial response is over, building a case file that has to stand up in court. The work is mostly interviewing, tracing and analyzing evidence, and coordinating with forensic, analytical, and prosecution colleagues. Case files are long-running and disclosure obligations are strict.
Also known as: Criminal investigator · Detective constable · Plain-clothes investigator
Occupation content
Part of Public safety, defence and emergency response
What the work involves
- Review occurrence reports and decide which lines of enquiry to pursue
- Plan and conduct interviews with victims, witnesses, and suspects
- Request forensic examination and interpret the returned results
- Apply for judicial authorizations such as warrants and production orders
- Prepare disclosure packages and briefs for prosecutors
- Testify about the investigation in court
How people commonly enter
- Internal transfer or promotion from front-line policing into an investigative unit
- Service investigator development program with accredited investigation courses
- Direct-entry detective scheme offered by some police services
Typical training: Varies by employer or jurisdiction
Licensing: Regulated in most jurisdictions — confirm the current requirement with the regulator in your province, state, or country.
Pathways: Common in public service
Typical work context
Team based · Varied work · High responsibility · Shift work · Public facing
Related interests
Investigative (analytical) · Enterprising (leading) · Social (helping)
Related aptitude preparation
These are preparation links only. They do not measure eligibility for this occupation and no score here qualifies or disqualifies anyone.
Skills to practise
- Critical thinking
- Deductive reasoning
- Written communication
- Reading comprehension
- Attention and concentration
Practice suites
Related learning
Family-level learning links for Public safety, defence and emergency response.
Official sources
Labour-market facts such as pay and employment projections are not reproduced here. Open an official source below for figures, with its own geography and reference period.
- O*NET OnLine — occupation search: Detective · United States
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- Canada Job Bank — Explore careers index (Police detective) · Canada
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- UK National Careers Service — Explore careers index (Police detective) · United Kingdom
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Labour-market context (not part of exploration match)
This is broad family-level context for Public safety, defence and emergency response in Canada, not a figure for Police detective. It does not affect matching scores and is not an eligibility determination.
This is a broad Public safety, defence and emergency response family. Explore the official profile for the chosen occupation; entry education and training can differ within the family.
Canada Job Bank Career Planning · Canada · Current official profile; consult source for its release period
Public safety, defence and emergency response: education pathways
Some roles in Public safety, defence and emergency response may be regulated. Confirm whether the specific role requires registration, certification, or a jurisdiction-specific licence.
Canada Job Bank Career Planning · Canada · Current official profile; consult source for its release period
Public safety, defence and emergency response: licensing
Find jobs
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- Search Canada Job Bank · Canada
- Search USAJOBS · United States federal
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- Search Indeed · International (choose location on Indeed)