CBET Practice Test 2026 — Free CBET Exam Prep Questions
The CBET exam certifies biomedical equipment technicians who inspect, maintain, troubleshoot and support medical devices in healthcare facilities. Our practice set follows AAMI's six-domain outline: anatomy and physiology, facility safety, electronics with worked calculations, device function, problem solving, and healthcare IT and networking.
A hospital wants vital signs from bedside monitors to be sent automatically into patients' electronic medical records. Which messaging standard is most commonly used for this kind of clinical data exchange?
CBET format, scoring & key facts
Facts last verified Oct 5, 2026. Source: aami.org/certifications/cbet/. Always confirm details with AAMI before your exam.
When can you take the CBET?
Plan backwards from your exam date
What the CBET covers
Every PrepBanq CBET test mirrors the official domain weights.
Domain distribution
% of the exam| Content domain | Weight | ≈ Questions on exam | Our practice questions |
|---|---|---|---|
Anatomy & PhysiologyFunctions and basic abnormal functions of physiological systems, major organs and medical terminology. | 7% | ~12 | 2 questions → |
Public (employee, patient, visitor) Safety in the Healthcare FacilityElectrical safety, hazard identification, infection control, and regulatory and standards requirements (CMS, NFPA, ANSI/AAMI). | 10% | ~17 | 3 questions → |
Fundamentals of Electricity and ElectronicsVoltage, current, resistance and power (Ohm's law), circuits, components and use of schematics to troubleshoot. | 6% | ~10 | 2 questions → |
Healthcare Technology and FunctionPhysiological concepts and operation of test, monitoring, diagnostic, infusion and therapeutic equipment. | 30% | ~50 | 7 questions → |
Healthcare Technology Problem SolvingResolving fault conditions, prioritizing repairs by risk, differentiating device from use errors, and communicating with clinicians and manufacturers. | 30% | ~50 | 7 questions → |
Healthcare Information TechnologyWired and wireless networking, device integration with EMR systems, interoperability and cybersecurity. | 17% | ~28 | 4 questions → |
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CBET FAQ
How many questions are on the CBET?
The CBET has 165 questions and you have 3 hours to finish. Question types: Multiple choice (closed book; basic calculator permitted).
How long is the CBET exam?
Testing time for the CBET is 3 hours.
What is the passing score for the CBET?
CBET passing standard: Criterion-referenced standard (cut score not published).
What is on the CBET?
The CBET covers Anatomy & Physiology (about 7%), Public (employee, patient, visitor) Safety in the Healthcare Facility (about 10%), Fundamentals of Electricity and Electronics (about 6%), Healthcare Technology and Function (about 30%), Healthcare Technology Problem Solving (about 30%), Healthcare Information Technology (about 17%).
Who administers the CBET?
The Certified Biomedical Equipment Technician (CBET) Exam is administered by AAMI.
Is there a free CBET practice test?
Yes. PrepBanq has 3 free CBET practice tests with 25 exam-style questions in the real CBET formats, and every answer is explained. No credit card is needed.
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