- The Number: 75% on a 75-Question Exam
- What 75% Means in Question Terms
- What ETA Does Not Publish
- Exam Format, Delivery, and Remote Proctoring
- Where Your Points Come From: The 10 Domains
- Calculator, ID, and Test-Day Rules
- If You Miss the Cut: Retake Mechanics
- A Domain-Ordered Readiness Plan
- After You Pass: Keeping the Credential Active
- Frequently Asked Questions
- The Radio Frequency Identification Technical Specialist exam from ETA International requires a 75% to pass.
- The proctored exam has 75 questions in 2 hours, with no hands-on assessment component.
- ETA publishes no domain percentage weights, so prepare evenly across all 10 competency domains.
- A non-programmable calculator is allowed; phones are prohibited and scratch paper must be surrendered.
The Number: 75% on a 75-Question Exam
The passing score for the ETA International Radio Frequency Identification Technical Specialist examination is 75%. The exam is a proctored knowledge test of 75 questions delivered over 2 hours, and there is no hands-on or practical assessment attached to it. Your result rests entirely on how well you handle written knowledge items drawn from the ten competency domains ETA defines for this credential.
That is the entire scoring rule as published: one threshold, one exam, one sitting. There is no separate practical module to offset a weak written result, and no published per-domain minimum that you must clear individually. If you want the broader context on how demanding that threshold feels in practice, our complete difficulty guide for the RFID exam walks through what candidates tend to find easy and hard.
What 75% Means in Question Terms
Since the exam has 75 questions and the passing score is 75%, the arithmetic is straightforward if every question carries equal weight: you would need roughly 57 correct answers out of 75 (75% of 75 is 56.25, so the practical target is 57 or better). Treat that as a planning figure rather than an official statement, because ETA does not publish how individual items are weighted or whether any unscored items appear in the form.
For planning, this translates into a clear working margin. You can afford to miss about 18 questions and still land on the passing side of the line, assuming equal item weight. That margin is generous enough to absorb a few surprises, but it is not generous enough to let you ignore an entire domain. Ten domains across 75 questions means each domain contributes only a handful of items, and a candidate who skips two or three domains entirely can burn through that margin quickly.
A Practical Way to Use the Margin
- Aim for consistent practice scores comfortably above 75% rather than hovering at the line.
- Do not count on a single strong domain to carry a weak one, since weights are unpublished.
- Use your first pass through the exam to bank every question you are sure about, then return to the uncertain ones.
What ETA Does Not Publish
Candidates often search for a conversion chart, a scaled-score range, or a domain weighting table. For this credential, ETA does not publish percentage weights for the ten domains, and it does not publish a ranking of which domains matter most. Any site that gives you a precise "Domain 4 is 18% of the exam" figure for this credential is guessing or importing data from a different program.
The official scope document is ETA's Radio Frequency Identification - RFID - Technical Specialist Competency Requirements (copyright 2021). The ten domain headings in it are the exam's competency objectives. They are not a preparation curriculum, which means they tell you what you can be tested on, not how a course should be organized. Our complete guide to all 10 RFID content areas expands on each one.
Pass-rate questions fall into the same category. For what is and is not known about outcomes, see our discussion of what the data shows on RFID pass rates, and treat any specific percentage you encounter elsewhere with caution unless it cites ETA directly.
Exam Format, Delivery, and Remote Proctoring
| Item | Detail |
|---|---|
| Issuer | ETA International (ETA) |
| Exam type | Proctored knowledge examination; no hands-on assessment |
| Questions | 75 |
| Time limit | 2 hours |
| Passing score | 75% |
| Exam fee | USD 105 |
| Remote proctoring add-on | USD 16 via ExamRoom.AI for this two-hour exam (rate effective October 1, 2025) |
| Delivery | ETA Certification Administrators; Trapeza online or paper testing |
The verified current ETA exam fee is USD 105. An older figure of USD 100 appears in some secondary listings, but that mirror page could not be confirmed during the most recent recheck, so rely on the issuer amount. If you test remotely, budget the additional USD 16 proctoring charge on top. For a full line-by-line accounting, see our complete pricing breakdown for RFID certification.
Two hours for 75 questions works out to a little over one and a half minutes per question on average. That is comfortable for recall items and tight for multi-step calculation items, so it pays to move quickly through definitions and save your time reserve for anything involving RF math or system-level reasoning.
Where Your Points Come From: The 10 Domains
Every one of the 75 questions maps back to one of ETA's ten competency domains. The official headings, in order, are:
- Introduction to Radio Frequency Identification (RFID) Fundamentals
- RF Safety
- RF Fundamentals Applied in RFID
- Communication Methods and Protocol in RFID
- Tag Characteristics
- Fundamentals of Interrogator Communications
- RFID System Design Selection and Installation
- RFID Standards and Regulations
- Additional Instrumentation Used with RFID Systems
- Troubleshooting an RFID System
One quirk worth knowing: the official competency document keeps the top-level headings numbered 1.0 through 10.0, but the subordinate numbering inside sections 9 and 10 is inconsistent. That is a formatting wrinkle in ETA's source document, not a sign that content is missing. Study from the ten top-level headings and do not be thrown if a sub-item number looks out of sequence.
Domains That Reward Calculation Practice
RF Fundamentals Applied in RFID, and parts of Tag Characteristics and Fundamentals of Interrogator Communications, are where numerical reasoning is most likely to show up. Because a non-programmable calculator is allowed, practice working these problems by hand-keyed steps.
- Be comfortable with frequency, wavelength, and decibel relationships
- Practice reading range and power relationships as they apply to tags and interrogators
- Know your calculator's functions before test day so you are not learning them under the clock
Domains That Reward Precise Recall
RF Safety, RFID Standards and Regulations, and Introduction to RFID Fundamentals tend to reward accurate vocabulary and clear distinctions between concepts.
- Distinguish terms that sound similar but mean different things
- Learn the purpose behind safety and regulatory rules, not just their names
- Be able to place a described scenario into the right category quickly
Domains That Reward Applied Reasoning
RFID System Design Selection and Installation, Additional Instrumentation Used with RFID Systems, and Troubleshooting an RFID System are the practical-judgment domains. Even without a hands-on component, expect scenario-style thinking.
- Walk through why a given tag, antenna, or interrogator choice fits a described environment
- Think in terms of symptoms, likely causes, and the next diagnostic step
- Know what test instruments are used for and what they tell you
Calculator, ID, and Test-Day Rules
The rules that touch your score indirectly are the ones that decide whether you can test at all and whether you waste time on test day.
- Photo identification is required. Bring a valid photo ID that matches your registration details.
- Scratch paper must be surrendered. Do not plan on carrying notes out of the exam, and do not assume you can keep your working.
- Phones are prohibited. Plan for the exam environment to be phone-free from start to finish.
- A non-programmable calculator is permitted. A non-programmable scientific calculator is allowed, which is helpful for the RF math in the more quantitative domains.
Key Takeaway
Choose and practice with a non-programmable scientific calculator well before exam day. Familiarity with logarithm and exponent keys can save real time on decibel and wavelength items, and a programmable model is not an option.
If You Miss the Cut: Retake Mechanics
A score under 75% is not the end of the road. ETA offers one free exam retake within one year, after a 30-day waiting period. The free retake covers the exam fee, but remote-proctoring fees remain payable if you choose to test remotely again, so factor the USD 16 add-on into your plan.
Use the 30-day wait deliberately. Request your result details through ETA's results process if available to you, identify which domains felt weakest, and rebuild around those. The most common mistake after a first attempt is re-reading everything evenly instead of targeting the gaps. Our RFID study guide for passing on the first attempt includes a framework that works just as well for a second attempt.
A Domain-Ordered Readiness Plan
This is the one structured-schedule section in this article, and it is organized by domain order rather than generic study habits. The intended background for the credential is foundational electronics and RF communications, so the plan front-loads the physics that every later domain leans on. The stand-alone route does not require the Associate CET (CETa), so you can begin directly with this credential. See our breakdown of RFID eligibility and prerequisites for details.
Foundations and Safety
- Domain 1: Introduction to RFID Fundamentals
- Domain 2: RF Safety
- Build a one-page glossary of terms you will reuse
The Physics Core
- Domain 3: RF Fundamentals Applied in RFID
- Drill calculator-based problems daily
Communication and Tags
- Domain 4: Communication Methods and Protocol in RFID
- Domain 5: Tag Characteristics
Interrogators and System Design
- Domain 6: Fundamentals of Interrogator Communications
- Domain 7: RFID System Design Selection and Installation
Rules, Instruments, and Diagnosis
- Domain 8: RFID Standards and Regulations
- Domain 9: Additional Instrumentation Used with RFID Systems
- Domain 10: Troubleshooting an RFID System
Timed Full-Length Practice
- Take timed 75-question sets against a 2-hour limit
- Review misses by domain and revisit the weakest two
Why this order? Domains 1 through 3 supply the vocabulary and RF reasoning that Domains 4 through 6 assume. Domains 7 through 10 then ask you to apply that knowledge to design, regulation, measurement, and fault-finding. Studying them out of sequence is possible, but candidates who skip the physics core often find the later domains harder than they need to be. For a compact refresher once you have worked through the material, our one-page RFID cheat sheet is useful for last-pass review, and you can test your recall with the practice questions on the main RFID practice test site.
After You Pass: Keeping the Credential Active
Passing the exam is the start of a four-year certification cycle. To maintain the credential, ETA requires 10 related continuing-education hours per year, 40 per cycle, or employer verification, plus a maintenance fee of USD 25 annually or USD 100 per cycle. It is worth knowing this before you invest in the exam so the ongoing commitment is no surprise.
There is also an optional Journeyman upgrade path. It requires the Associate CET (CETa) and at least two years of combined training and experience, so it is a later step rather than something that affects how you prepare for the stand-alone exam.
Whether the investment pays off depends on your role and market. Our ROI analysis of the RFID certification and the RFID salary guide look at the career side, and you can get a feel for the roles that use this knowledge in logistics, asset tracking, access control, and field installation through our overview of RFID jobs.
Frequently Asked Questions
The passing score is 75%. The ETA International exam has 75 questions and a 2-hour time limit, and there is no hands-on assessment, so your result is determined entirely by the written knowledge exam.
Assuming each question counts equally, 75% of 75 questions is about 56.25, so you should plan on roughly 57 correct answers. ETA does not publish item weighting details, so treat this as a planning estimate rather than an official figure.
No. ETA publishes the ten competency domain headings but not percentage weights or a ranking of domains. Prepare evenly across all ten rather than relying on a guessed weighting.
Yes. A non-programmable calculator is permitted, including a non-programmable scientific calculator. Phones are prohibited, photo ID is required, and scratch paper must be surrendered at the end.
You receive one free retake within one year after a 30-day waiting period. Remote-proctoring fees remain payable if you test remotely again, so budget the USD 16 add-on. For background on the credential itself, see what RFID certification is and our RFID certification overview.