Tenprint Fingerprint Certification Practice Test

The Tenprint Fingerprint Certification is an International Association for Identification (IAI) credential for people who work with fingerprint records and comparisons. This page gives you free practice sets by topic, worked questions with explanations, the official content areas, a study plan, and the fee, format and retake facts published by the IAI.

Tenprint Fingerprint Certification Exam at a Glance

What changed for Tenprint Fingerprint Certification in 2026

• Oct 25, 2026: Time limit changed to 5 hours total (previously 5 hours for all three parts).^[1]
• Oct 25, 2026: Testing window changed to Individually scheduled; complete within 6 months of approval (previously Rolling: test within 90 days of application approval).^[3]
• Oct 25, 2026: Exam fee changed to USD $300 members / $400 nonmembers; nonrefundable (previously $300 IAI members / $400 non-members (non-refundable)).^[2]
• Oct 25, 2026: Retake fee changed to USD $300 members / $400 nonmembers (previously $300 IAI members / $400 non-members per retest).^[2]

What the Tenprint Fingerprint Certification is and how it works

According to International Association for Identification (IAI), Tenprint Certification Board, “The written portion of the exam will consist of 100 questions.”^[1]

The Tenprint Fingerprint Certification is run by the International Association for Identification (IAI) through its Tenprint Certification Board. It tests whether a fingerprint examiner can compare, classify and interpret tenprint records to a recognised standard.

The test is proctored. After your application is approved, a local IAI Division representative contacts you and makes the arrangements for you to take it. Testing is scheduled individually and should be completed within 6 months of application approval.

The written portion has 100 questions. You have 5 hours in total to complete all the parts of the test, which also include fingerprint comparison and pattern work as listed in the content areas below.

The initial certification fee is USD $300 for IAI members and USD $400 for nonmembers, and it is nonrefundable. If you do not pass, there is a 6-month waiting period before you can retest. Retesting costs USD $300 for members and USD $400 for nonmembers.

We have not verified the passing score or the detailed eligibility requirements, so we do not state them here. Check the IAI Tenprint Certification pages for the current requirements before you apply, because they are the final word on anything not listed on this page.

Tenprint Fingerprint Certification content outline and where to practise each area

The content areas below are copied from the official Tenprint Fingerprint Certification content outline published by International Association for Identification (IAI), Tenprint Certification Board. The right-hand column shows which of our practice sets covers it.

Worked examples: how to reason through Tenprint Fingerprint Certification questions

These are practice questions written for this site, not questions from the real exam. Each explanation shows why the right answer is right and why the others are wrong.

Example 1

Question: What is the minimum number of corresponding Galton details historically cited in some jurisdictions as a standard for a fingerprint identification?

1. 4
2. 8
3. 12
4. 16

Answer: C. 12

Explanation:

The correct answer is 12. Many jurisdictions historically cited 12 corresponding Galton details as a threshold for declaring an identification. The options 4, 8 and 16 are wrong because none of them matches the figure that was commonly cited. The values 4 and 8 are too low to match that traditional standard, and 16 is higher than what was usually required.

The rule to remember is that a fixed point count is a historical benchmark, not how modern examiners decide. Current practice puts the weight on the quality, clarity and agreement of the detail rather than on reaching a set number. If a question uses the words historically or in some jurisdictions, expect it to be asking about the old point standard.

Example 2

Question: What is the secondary classification in the Henry system based on?

1. Ridge counts of loop patterns
2. Pattern type of the index fingers
3. Number of whorls on all fingers
4. Delta positions on arch patterns

Answer: B. Pattern type of the index fingers

Explanation:

The correct answer is the pattern type of the index fingers. In the Henry system the secondary classification is built from the pattern found on the index fingers, written as a letter or symbol for each pattern. Ridge counts of loop patterns are wrong because ridge counting belongs to other parts of the Henry formula, not the secondary. The number of whorls on all fingers is wrong because whorls drive the primary classification. Delta positions on arch patterns are wrong because arches have no delta in the usual sense and do not define the secondary.

The rule to remember is that each part of the Henry formula has its own inputs. Learn which fingers and which features feed each part rather than treating them as one blended score.

Example 3

Question: In the Henry Classification System, which fingers are used to calculate the primary classification?

1. All ten fingers
2. Only the thumbs and index fingers
3. Paired fingers in positions 2/7, 4/9, 6/1, 8/3, 10/5
4. Only whorl-pattern fingers

Answer: C. Paired fingers in positions 2/7, 4/9, 6/1, 8/3, 10/5

Explanation:

The correct answer is the paired finger positions 2/7, 4/9, 6/1, 8/3 and 10/5. The primary classification looks at whether each finger in these pairs carries a whorl, and the pairs are assigned values that are added together. All of the fingers is wrong because the primary does not treat each finger separately; it works in pairs. Only the thumbs and index fingers is wrong because it leaves out most of the pairs. Only whorl-pattern fingers is wrong because the pairing is fixed by position, and only whorls earn a value inside those positions.

The rule to remember is that the primary is positional and depends on whorls, so memorise the pairs as written.

How to use these practice tests

Start with the official IAI Tenprint Certification pages so you know the format, the time limit and the application steps. Then take the classification systems set first, because it gives you the vocabulary that the other sets assume. Write down every question you miss and the rule behind the right answer, not just the letter.

Next, work through the ridge detail and pattern types set slowly. For tracings and ridge counts, do not rely on the screen alone. Use printed fingerprint cards or practice images, trace by hand, and count again to see if you get the same result.

Move on to the identification techniques and examination methodology sets to build the habit of comparing in a fixed order. Then use the quality standards, card processing, AFIS and legal and ethical sets to cover the general knowledge areas, including true or false wording.

In the final days, retake only the sets where you missed the most, and time yourself against the full time limit listed above. Our questions are written by us and are not real exam questions, so use them to find weak topics, not to predict the test.

Sources & last verified

1. International Association for Identification (IAI), Tenprint Certification Board — time limit, number of questions (official source). “The applicant shall have 5 hours to complete parts I, II & III of the test.” Verified Oct 25, 2026.
2. International Association for Identification (IAI), Tenprint Certification Board — exam fee, retake fee (official source). “Initial Certification | $300.00 | $400.00” Verified Oct 25, 2026 · source checked Oct 22, 2026.
3. International Association for Identification (IAI), Tenprint Certification Board — retake policy, testing window (official source). “Failure of initial certification testing (six (6) month wait period prior to retesting)” Verified Oct 25, 2026.
4. International Association for Identification (IAI), Tenprint Certification Board — delivery (official source). “you will be contacted by a local IAI Division representative who will make arrangements for you to take the test.” Verified Oct 25, 2026.
5. International Association for Identification (IAI), Tenprint Certification Board — other (official source). “part 1 single comparisons” Verified Oct 28, 2026.

How we verify: editorial & fact-checking policy. Report an error: contact us.