HAC Study Guide 2026
Everything you need to pass the HAC exam in one place: the exam format, every topic to study, real practice questions with explanations, flashcards, and full-length practice tests. Free, no sign-up needed.
📋 HAC Exam Format at a Glance
📚 HAC Topics to Study (69)
✍️ Sample HAC Questions & Answers
1. Which masking approach is used to prevent the test ear signal from crossing to the non-test ear during bone-conduction audiometry?
Narrow-band noise is presented to the non-test ear contralaterally to prevent cross-hearing during bone-conduction testing.
2. A patient's tinnitus changes in intensity when they clench their jaw or move their neck. This is most consistent with which tinnitus subtype?
Somatic tinnitus can be modulated by somatosensory inputs such as jaw clenching or head/neck movement, suggesting musculoskeletal involvement.
3. Under HIPAA, a hearing care professional may share a patient's audiogram with a referring physician without a separate authorization if:
HIPAA's treatment exception permits sharing protected health information among providers for the purpose of coordinating patient care without additional authorization.
4. What is the primary purpose of Pediatric Hearing Aid Fitting in Hearing Aid Certification?
Pediatric Hearing Aid Fitting focuses on improving hearing outcomes and enhancing patient quality of life.
5. How does ongoing follow-up support Tinnitus Management & Treatment in Hearing Aid Certification?
Regular follow-up ensures devices continue to perform well and patients remain satisfied with their hearing solutions.
6. A patient with a precipitous high-frequency hearing loss complains that amplified speech sounds 'tinny.' What adjustment should you consider first?
Reducing high-frequency gain lowers the perceived brightness/tinny quality that results from over-amplification of high frequencies relative to lows.