Texas Hearing Instrument Fitter and Dispenser Exam Preparation: Audiometry, Ear Impressions, and Texas Law

The Texas Hearing Instrument Fitter and Dispenser license, issued by the Texas Department of Licensing and Regulation (TDLR) under Chapter 402 of the Texas Occupations Code, authorizes the holder to fit and dispense hearing instruments in Texas. The licensing examination behind it has three parts — a written test, a practical test, and a jurisprudence test — and the route to it runs through a supervised practicum and a one-year apprenticeship. The PassProfessor Texas Hearing Instrument Fitter and Dispenser program prepares candidates for that examination set. The companion exam guide at /texas-hearing-instrument-specialist-exam-guide/ works through the same verified facts in greater depth.

This program is part of the expanding PassProfessor catalog — join the notify list and we’ll email you when enrollment opens.

What this credential certifies

A licensed Texas Hearing Instrument Fitter and Dispenser tests hearing for the purpose of fitting hearing instruments, takes ear impressions, selects, fits, and dispenses hearing instruments, and counsels the people who will wear them. The work is clinical measurement joined to a physical craft: pure tone and speech audiometry performed accurately, masking applied when the test ear and the non-test ear would otherwise be confused, an impression that captures the ear safely and completely, and a fitting verified against the wearer’s actual hearing rather than against a sales target.

The license is the full, independent credential in its program. It is not a diagnostic or medical credential: Texas law frames the examination around fitting and dispensing, and TDLR states that the jurisprudence examination content may not test knowledge of the diagnosis or treatment of any disease of or injury to the human body. Candidates who prepare as if this were an audiology degree examination misjudge it in one direction; candidates who prepare as if it were a product examination misjudge it in the other. It is a licensing examination for a measured, hands-on trade, and it is staged — no part of it can be sat until the supervised practicum that precedes it is complete and approved.

The examination at a glance

ItemVerified position
ProgramTexas Hearing Instrument Fitter and Dispenser, the TDLR license for fitting and dispensing hearing instruments in Texas
Licensing authorityTexas Department of Licensing and Regulation (TDLR), Hearing Instrument Fitters and Dispensers program; Texas Occupations Code Chapter 402 and 16 Texas Administrative Code Chapter 112
ExaminationThree components: a written test, a practical test, and a jurisprudence test. The written test is the International Licensing Examination for Hearing Instrument Dispensers, administered by the International Hearing Society (IHS). The practical test is the Hearing Instrument Fitters and Dispensers Practical State Licensing Examination, developed and administered by PSI under contract to TDLR, in two practical skills tests — Audiometric and Ear Impression. The jurisprudence test is the Texas Fitters and Dispensers of Hearing Instruments Jurisprudence Examination, offered online
Jurisprudence test fee$34, paid directly to the testing vendor (eStrategy Solutions, Inc.); the test must be completed within 30 days of paying the registration fee
Eligibility to testA current Temporary Training Permit, with the direct supervised practicum completed and the Supervised Practicum Affidavit approved by TDLR — or application as an out-of-state license holder
RouteTemporary Training Permit → supervised practicum → written, practical, and jurisprudence tests → Apprentice Permit (one year) → full license
Administrator notePassProfessor is independent and is not affiliated with TDLR, the International Hearing Society, or PSI

Not the permit: three Texas documents that are routinely confused

Texas runs this credential as a staged route, and the stages have similar names. The Temporary Training Permit is the entry document: it allows the holder to obtain training and complete the direct supervised practicum under a licensed hearing instrument fitter and dispenser or an audiologist. It is valid for one year and may be extended once, for one additional year. It is not a license to practice independently, and its holder works under supervision. The Apprentice Permit comes after the examinations: the candidate who has completed the practicum, passed the written and practical tests, and completed the jurisprudence test applies for the apprentice permit and then completes a one-year apprenticeship under the direct or indirect supervision of a license holder. Only after that apprenticeship does TDLR issue the Hearing Instrument Fitter and Dispenser License itself. Preparation aimed at the examinations belongs in the middle of that sequence — after the practicum has built the underlying skills, and before the apprenticeship year begins.

What the examination covers

Texas examines in three distinct registers, and a complete preparation addresses each on its own terms.

The written test — the ILE. The written test is the International Licensing Examination for Hearing Instrument Dispensers, administered by the International Hearing Society. It is the general professional-knowledge paper for the occupation: the science of sound and hearing, audiometric testing, hearing instrument technology and selection, fitting and verification, and the counseling and follow-up the wearer depends on. IHS contacts eligible candidates directly by email with scheduling instructions once TDLR has approved them, and the fees for the written test are paid directly to IHS on registration.

The practical test — two skills tests, performed. The practical test is the Hearing Instrument Fitters and Dispensers Practical State Licensing Examination, developed and administered by PSI under contract to TDLR. It consists of two practical skills tests. The Audiometric test examines the candidate’s testing craft — pure tone and speech measurement performed on a live model: candidates must bring a model of their choice who is at least 18 years of age, together with the printed audiogram form and the release documentation the PSI Candidate Information Bulletin specifies. The Ear Impression test examines the impression craft: otoscopic inspection, safe placement, material handling, and a finished impression that reproduces the ear accurately. PSI’s Candidate Information Bulletin governs the sitting — identification, fees, content, locations, and dates — and TDLR directs candidates to read it closely as soon as they are approved.

The jurisprudence test — Texas and federal law, online. The Texas Fitters and Dispensers of Hearing Instruments Jurisprudence Examination is based on the state and federal laws, rules, and regulations relating to the fitting and dispensing of hearing instruments. It is offered online through the vendor eStrategy Solutions, no authorization from TDLR is needed to take it, and the certificate of completion must be submitted before a license or an apprentice permit can issue. The fee is $34, paid directly to the vendor, and the test must be completed within 30 days of paying the registration fee — after 30 days the fee and registration expire and the test is invalidated.

What makes this examination demanding

TDLR publishes the practical test’s pass and fail rates by fiscal year, and the published figures make the demand concrete. In fiscal year 2025 (September 2024 – August 2025), the Audiometric test was passed by 72 of 88 candidates, a rate of 81.82 percent, and the Ear Impression test by 79 of 83, a rate of 95.18 percent — a combined practical rate of 88.30 percent across 171 sittings. Fiscal year 2024 shows the same shape: Audiometric at 80.65 percent, Ear Impression at 92.86 percent, 86.44 percent combined. The lesson in TDLR’s own numbers is consistent across years: the ear impression is a trainable procedure that well-prepared candidates pass at high rates, while the audiometric test — measurement accuracy, procedure discipline, and masking judgement performed live, on a model, under examination conditions — is where roughly one candidate in five fails. Preparation that treats the two practical tests as one subject, or that studies audiometry only on paper, is aimed at the easier half of the published risk.

The second demand is sequence. Nothing can be sat early to “get it out of the way”: eligibility for both the written and the practical test depends on the practicum being finished and its affidavit approved, so the candidate’s study clock and practicum clock must be planned together. The third demand is administrative but absolute — the jurisprudence certificate gates both the apprentice permit and the license, and its 30-day completion window starts when the fee is paid, not when the candidate feels ready.

The route, in order

Step one — qualify and obtain the Temporary Training Permit. The applicant must be at least 18 years of age and hold a high school diploma or certificate of equivalency, applies to TDLR with the required documentation — including the Supervisor’s Affidavit from the licensed hearing instrument fitter and dispenser or audiologist who will supervise — and receives a permit valid for one year (extendable once, for one year). Step two — complete the direct supervised practicum: at least 150 hours of directly supervised practicum, plus 10 hours of masking, logged by category by the supervisor, who may supervise no more than two temporary training permit holders at one time; the supervisor and permit holder then submit the Supervised Practicum Affidavit. Step three — sit the examinations: with the affidavit approved, TDLR approves the candidate for the written test (IHS schedules by email) and the practical test (PSI confirms eligibility by email); the candidate also completes the online jurisprudence test and keeps its certificate. A candidate who does not pass a test may retake the failed test for as long as the temporary training permit — or an out-of-state license relied on — remains valid, with no limit on the number of retakes and a new fee each time. Step four — the Apprentice Permit: the candidate applies with the jurisprudence certificate and supervisor documentation, then completes the one-year apprenticeship under direct or indirect supervision, including 10 hours of continuing education in approved subjects during the permit year, no more than five of them online. Step five — the license: the apprentice applies for the full Hearing Instrument Fitter and Dispenser License, submitting the application and fee with the employer’s surety bond, certificate of calibration, jurisprudence certificate, and fingerprints. Out-of-state license holders follow a parallel entry: proof of passing the written test, the jurisprudence certificate, bond, calibration certificate, and fingerprints — and they must pass the Texas practical test before a Texas license issues.

Staying licensed: the working credential

The Texas license is a working credential held under TDLR’s continuing oversight, not a certificate earned once and filed away. The habits the route builds point in that direction: the apprentice year itself includes 10 hours of continuing education in approved subjects, completed inside the permit year with no more than five hours online; supervision records and practicum logs are formal documents filed with the Department; and the licensee’s practice remains governed by Chapter 402 and the Chapter 112 rules the jurisprudence test examined — including the federal hearing aid labeling and conditions-of-sale requirements TDLR applies to license and permit holders alike. One relief the system does give: a licensee who took the jurisprudence test for the initial license does not retake it to renew. The dispenser who treats the examinations as the end of the regulatory relationship misreads Texas; they are the entrance to it, and the same laws-and-rules knowledge is the daily operating standard afterward.

What the PassProfessor program will cover

Built to the Texas examination set, component by component. The program is organised on TDLR’s three components as TDLR publishes them: the written ILE’s professional knowledge; the PSI practical’s two skills tests — audiometric and ear impression — prepared as performed skills, with the audiometric test given the weight TDLR’s published pass rates say it carries; and the Texas jurisprudence test’s state and federal laws, rules, and regulations, taught as Texas law rather than as generic ethics.

The route, taught as part of the subject. Texas candidates lose time to sequence more than to content: a practicum affidavit not yet approved, a jurisprudence fee paid before the candidate is ready to finish inside 30 days, a model not arranged for the audiometric sitting. The program teaches the permit → practicum → examinations → apprenticeship → license sequence as TDLR publishes it, so the candidate’s applications, sittings, and certificates are planned as one timeline.

Independence, stated plainly. PassProfessor is an independent preparation provider, not affiliated with TDLR, the International Hearing Society, or PSI. This program is not a TDLR course, confers no permit or license, and satisfies no practicum or apprenticeship requirement; TDLR alone licenses, and candidates apply, train, and test through TDLR and its vendors.

Tell me when enrollment opens. The Texas Hearing Instrument Fitter and Dispenser program is in the works as PassProfessor expands its catalog of health examination preparation, and enrollment is not yet open. Leave an email address and PassProfessor will write to you when the program is ready — and only about this program. No date is promised, because the program will open when it meets the standard described above, not before.

Frequently asked questions

Who issues the Texas Hearing Instrument Fitter and Dispenser license?

The Texas Department of Licensing and Regulation (TDLR), under Texas Occupations Code Chapter 402 and 16 Texas Administrative Code Chapter 112.

What are the three parts of the Texas licensing examination?

A written test — the International Licensing Examination for Hearing Instrument Dispensers, administered by the International Hearing Society — a practical test administered by PSI in two skills tests, Audiometric and Ear Impression, and the Texas jurisprudence test, offered online.

What does the Texas jurisprudence test cost, and how does it work?

The fee is $34, paid directly to the vendor, eStrategy Solutions, Inc. The test is offered online, no TDLR authorization is needed to take it, and it must be completed within 30 days of paying the registration fee. The certificate of completion must be submitted before a license or apprentice permit issues.

When can I take the written and practical tests?

After the direct supervised practicum is complete and TDLR has approved the Supervised Practicum Affidavit. Eligibility rests on holding a current Temporary Training Permit, or on applying as an out-of-state license holder.

How much supervised practicum does Texas require?

At least 150 hours of directly supervised practicum, plus 10 hours of masking, under a licensed hearing instrument fitter and dispenser or an audiologist.

Which practical test is harder, on TDLR’s published figures?

The Audiometric test. TDLR’s published fiscal year 2025 rates are 81.82 percent for Audiometric and 95.18 percent for Ear Impression; fiscal year 2024 shows the same pattern, at 80.65 and 92.86 percent.

What happens after I pass the written and practical tests?

You complete the jurisprudence test if you have not already, apply for the Apprentice Permit, and complete a one-year apprenticeship under a license holder’s direct or indirect supervision, including 10 hours of continuing education in approved subjects. The full license follows the apprenticeship.

How many times may I retake a Texas test I did not pass?

There is no limit on retakes while your temporary training permit — or the out-of-state license you applied on — remains valid; a new test fee is required each time.

I am licensed in another state. Must I take the Texas practical test?

Yes. TDLR requires the out-of-state applicant to pass the Texas practical test before a Texas license issues, alongside proof of passing the written test and the jurisprudence certificate.

Is PassProfessor affiliated with TDLR, IHS, or PSI?

No. PassProfessor is an independent preparation provider. TDLR alone licenses, IHS administers the written test, and PSI administers the practical test.

When does enrollment open?

The program is in the works and enrollment is not yet open. Leave an email address on this page and PassProfessor will write to you when the program is ready — and only about this program.