FDC Practice Test PDF (Free Printable 2026)
✏️ Pass your FDC exam on the first attempt. Practice questions with detailed answer explanations, hints, and instant scoring.
FDC Practice Test PDF – Free Printable Exam Prep
Preparing for the FDC exam? A printable FDC practice test PDF lets you review questions, test your knowledge offline, and build the exam readiness that timed, screen-based testing demands. Whether you are studying at home, commuting, or revisiting weak areas on paper, a printed practice test remains one of the most effective preparation formats available. This page provides a free PDF download and a structured study guide for the FDC examination. Practice with the free Forensic DNA Certification practice test on PracticeTestGeeks (9 questions with answer explanations).
The FDC assessment tests candidates on the core competencies required for certification or qualification in the field. A strong preparation strategy combines repeated practice testing with targeted review of areas where accuracy falls below 70%. Use this PDF alongside the online FDC practice tests on this site for the most complete preparation experience — paper for review and annotation, online for timed simulation with instant scoring.
What the FDC Exam Covers
Candidates are tested across the primary knowledge domains that define competency in the FDC field. Each domain contributes a weighted percentage of the total scored questions. High-weight domains deserve proportionally more preparation time. The exam format is typically multiple-choice, and understanding the question structure — identifying the best answer rather than the first correct-sounding one — is as important as content knowledge.
Common high-priority areas include foundational theory, applied practice, regulations or standards governing the field, and scenario-based reasoning that tests judgment under realistic conditions. Review official exam content outlines from the certifying body to confirm current domain weights before your examination date, as content outlines are updated periodically.
How to Use This Practice Test PDF
Print the PDF, set a timer proportional to the number of questions, and complete each section without reference materials to simulate real exam conditions. After grading, categorize every incorrect answer by domain to build a targeted error log. Prioritize re-study in your weakest domains, then take an additional timed practice session to confirm improvement. Repeat the cycle until accuracy is consistently above 75% across all domains.
- The ABC Forensic DNA (ABC-DNA) certification examination has 75 scored questions plus 15 unscored pilot questions. (American Board of Criminalistics)
- The American Board of Criminalistics does not disclose the passing score for the Forensic DNA exam, which is set for each exam during its development and pilot testing. (American Board of Criminalistics)
- The ABC Forensic DNA examination costs a $250 sitting fee per examination, on top of a separate $75 application fee paid to the American Board of Criminalistics. (American Board of Criminalistics)
- ABC Forensic DNA candidates who fail must wait 60 days to retake the exam, and may not take it more than three times in 24 months or six times in total. (American Board of Criminalistics)
- ABC Forensic DNA (ABC-DNA) certification runs on a 5-year cycle and expires on the fifth anniversary of certification. (American Board of Criminalistics)
- The ABC Forensic DNA exam is taken in person, in electronic format, at specified testing locations; remote proctoring is not offered. (American Board of Criminalistics)
- ABC Forensic DNA applicants need at least a bachelor's degree in a natural or forensic science, must currently work for a forensic science service provider doing DNA analysis, and must have been authorized to do DNA casework for at least one year full-time. (American Board of Criminalistics)
- ABC Forensic DNA candidates should receive their exam results within 30 days of the examination date. (American Board of Criminalistics)
Facts verified Oct 18, 2026 against American Board of Criminalistics. Dates that have passed are removed automatically.
FDC Exam at a Glance
| Item | Detail | Official source |
|---|---|---|
| Number of questions | 75 scored questions + 15 unscored pilot questions | American Board of Criminalistics |
| Passing score | Not disclosed (set per exam during development) | American Board of Criminalistics |
| Exam fee | $250 exam sitting fee (plus $75 non-refundable application fee) | American Board of Criminalistics |
| Retake policy | Wait 60 days; max 3 attempts per 24 months, 6 total | American Board of Criminalistics |
| Validity | 5 years | American Board of Criminalistics |
| Delivery | In person at hosted sites, electronic format; no remote proctoring | American Board of Criminalistics |
| Eligibility | Bachelor's in natural/forensic science + currently at an FSSP doing DNA analysis, ≥1 year authorized for DNA casework | American Board of Criminalistics |
| Score release | Within 30 days of the exam | American Board of Criminalistics |
Facts verified Oct 18, 2026 against American Board of Criminalistics. Dates that have passed are removed automatically.
Free Forensic DNA Certification Study Tools
Interactive Forensic DNA Certification resources on PracticeTestGeeks, free to start:
- Forensic DNA Certification flashcards — review key terms and concepts card by card
- Forensic DNA Certification study guide — topic-by-topic overview of what the exam covers
- Forensic DNA Certification cheat sheet — one-page printable summary for last-minute review

Study Strategy for the FDC Exam
Build Your Content Foundation First
Before attempting practice tests, ensure you have reviewed the official study materials for the FDC exam. Most certifying bodies publish a candidate handbook or content outline that lists exactly what knowledge is tested. Read this document first — it tells you not only what to study but also what to ignore. Allocate study time in proportion to domain weights: spend more time on high-weight domains and less on domains you already know well.
Practice Testing and Error Analysis
Once you have reviewed the content, move to practice testing. Each practice test session should be treated as a diagnostic: the questions you answer incorrectly are more valuable than the ones you answer correctly. Keep an error log organized by domain. After three to four practice tests, patterns in your errors will become clear. These patterns tell you exactly where to concentrate additional study effort.
Final Preparation Week
In the week before the FDC exam, focus on review rather than new learning. Take one full-length timed practice test to confirm readiness, then spend the remaining days reviewing your error log and reinforcing the concepts behind your most common mistakes. Avoid cramming new material in the final 48 hours — consolidation of existing knowledge is more valuable at that stage than attempting to add new content.
- ✓Download and read the official FDC candidate handbook or content outline
- ✓Identify exam domains and their approximate percentage weights
- ✓Complete a baseline practice test to establish your starting accuracy by domain
- ✓Build an error log: record every missed question by domain and reason for error
- ✓Study the highest-weight FDC domain first to maximize score impact
- ✓Take a second timed practice test after two weeks of study to measure improvement
- ✓Review answer explanations for every incorrect response, not just the correct answer
- ✓Simulate exam conditions: no notes, timed, single sitting per practice session
- ✓Confirm exam registration, location, ID requirements, and permitted materials in advance
- ✓Complete a final full-length practice test in the week before your exam date
Free FDC Practice Tests Online
After completing this PDF, take full online FDC practice tests at FDC practice test — instant scoring with explanations for every answer. Use both formats together: this PDF for offline review and annotation, the online tests for timed simulation with immediate feedback. Together they give you the most complete FDC exam preparation available on a single platform.
Sample Forensic DNA Certification Practice Questions
Try these questions from our free Forensic DNA Certification practice tests. The correct answer and an explanation follow each question.
When using a presumptive test such as the Kastle-Meyer test in the field, a positive result means the analyst should:
- A. Confirm human origin by collecting the sample for species-specific serology
- B. Collect the sample for DNA analysis, as the stain is confirmed as human blood
- C. Exclude the stain from further analysis if the color change is faint
- D. Proceed with DNA extraction immediately on-scene to preserve sample integrity
Answer: A. Confirm human origin by collecting the sample for species-specific serology
Kastle-Meyer is a presumptive test for peroxidase activity that is not specific to blood or to humans, so a positive result warrants collection but not confirmation of blood origin.
Which regulatory requirement is UNIVERSAL across all Forensic DNA Certification practice settings?
- A. Maintaining current certification and continuing education
- B. Using specific proprietary software
- C. Working exclusively during business hours
- D. Limiting services to local jurisdictions
Answer: A. Maintaining current certification and continuing education
Maintaining current certification and continuing education is a universal regulatory requirement.
A best practice for documenting evidence collection at a crime scene, in addition to written notes, includes:
- A. Conducting a preliminary DNA screening test on all items before packaging
- B. Photographing each item in place before and after collection with a scale reference
- C. Recording the weight of each item to detect future tampering
- D. Scanning items with a handheld spectrometer to identify biological fluids
Answer: B. Photographing each item in place before and after collection with a scale reference
Photographs taken before and after collection, with a scale, create a permanent visual record of the item's location, condition, and context that supports chain of custody.
In FDC practice, what happens when regulations are updated?
- A. Previous certifications are revoked
- B. Professionals must update knowledge and practices to meet new requirements
- C. Changes apply only to new professionals
- D. Existing professionals are grandfathered in
Answer: B. Professionals must update knowledge and practices to meet new requirements
All professionals must update their knowledge and practices when regulations change.
Take the full Forensic DNA Certification practice test
How this page was made: written with AI tools and published by Nathan Beja, founder of Practice Test Geeks, who is responsible for its content. 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
- criminalistics.com — Score validity, retake policy, score release, passing score, exam format, fees, eligibility, test delivery · verified Oct 2026