NDIT National Detective Investigator Test

The NDIT (National Detective Investigator Test) is a professional certification examination that evaluates candidates on core investigative competencies required for licensed detective and investigator roles. The exam covers investigative techniques and surveillance, forensic knowledge and evidence handling, laws of evidence and admissibility, case management and report writing, legal authorities and regulations governing private investigators, interview and interrogation methods, and ethical standards in investigative practice.

100
Questions
120 min
Time Limit
70%
To Pass
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Exam Rules

  • You can skip questions and return to them later
  • Flag questions for review before submitting
  • No feedback shown until you submit the entire exam
  • Unanswered questions count as wrong — answer everything
  • 10 pretest questions are mixed in and don't affect your score
  • Timer auto-submits when time runs out
  • Your progress is auto-saved every 30 seconds

These practice questions were written with AI tools. They are not real exam questions. Exam facts are checked against the official sources listed below. Not reviewed by a subject-matter expert. Editorial policy

Sources & references

Exam facts on this page (fees, format, dates, passing scores) are checked against these official sources; the date is our last check. Editorial policy

  1. vachiefs.org — Fees · verified Oct 2026
  2. stanard.com — Test delivery, score release, test dates, eligibility, exam format · verified Oct 2026