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.
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.
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.
Facts verified Oct 18, 2026 against American Board of Criminalistics. Dates that have passed are removed automatically.
| 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.
Interactive Forensic DNA Certification resources on PracticeTestGeeks, free to start:
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.
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.
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.
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.
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:
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?
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:
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?
Answer: B. Professionals must update knowledge and practices to meet new requirements
All professionals must update their knowledge and practices when regulations change.