- What the IND Credential Actually Is
- The Eligibility Pathway: CETa or EM1-5
- The Two-Year Experience Expectation
- Exam Format You Must Qualify For
- What the 16 Domains Expect You to Know
- Registration and Testing Mechanics
- Where IND Holders Work
- Keeping the Credential Active
- A Domain-Ordered Readiness Plan
- Frequently Asked Questions
- IND is ETA International's Industrial Electronics Journeyman certification, and it requires CETa or the complete EM1-5 foundation first.
- ETA recommends two or more years of experience for the Journeyman pathway.
- The exam is 100 questions in two hours, with a 75% passing score and no hands-on portion.
- The exam fee is USD 80, and one eligible retake is free within one year.
What the IND Credential Actually Is
On this site, IND means one thing: Industrial Electronics, a Journeyman-level certification issued by ETA International (the Electronics Technicians Association, International). It is not a general electronics literacy badge and it is not an entry-level credential. ETA places it above its foundation certifications, which is why the requirements revolve around what you must already hold before you can sit for it.
If you are still orienting yourself, the explainers on what IND is and what IND certification is cover the basics. This article focuses on a narrower question: what do you need in place to qualify, and what will the process demand of you?
The Eligibility Pathway: CETa or EM1-5
ETA's "Ladder of Progression" is the key to understanding IND eligibility. The Journeyman pathway is not open to anyone who simply pays the fee. According to ETA's published pathway, you qualify by holding one of two foundations:
- CETa (the Associate-level Certified Electronics Technician credential), or
- The complete EM1-5 foundation, meaning all five module certifications.
These are closely linked. ETA issues CETa when all five module certifications are current, so the two routes describe the same underlying body of foundation knowledge. If you hold the five modules and keep them current, you hold CETa; if you hold CETa, you have already satisfied the five-module requirement.
| Requirement | What ETA Specifies |
|---|---|
| Foundation credential | CETa or the complete EM1-5 set |
| Module currency | CETa is issued when all five module certifications are current |
| Experience | Two or more years recommended for the Journeyman pathway |
| Hands-on assessment | None for IND |
| Exam fee | USD 80 |
The Two-Year Experience Expectation
ETA's Journeyman pathway states that a candidate should have two or more years of experience. The wording is guidance about readiness, and it signals what the exam is built around: applied, workplace-level knowledge rather than classroom recall alone.
What does "experience" realistically look like for IND? The 16 exam domains point to the answer. A strong candidate has typically touched several of these in a working environment: motor controls, wiring practices, schematics, sensors and instrumentation, PLC-driven machinery, fluid power systems, or industrial networks. You do not need to have mastered all 16 on the job, but gaps in hands-on exposure will need to be closed through deliberate study.
If you are weighing whether your background is enough, the IND difficulty guide discusses how the question style rewards practical understanding.
Exam Format You Must Qualify For
Qualifying means eventually passing a specific exam, so know its shape before you invest in preparation. ETA's live IND exam tables specify:
- 100 questions
- Two hours of testing time
- 75% passing score
- USD 80 exam fee
- Four-year certification term
- No hands-on assessment
Because there is no practical component, the entire certification decision rests on a written, proctored exam. At 100 questions in 120 minutes you have roughly a minute and a bit per question, which is comfortable for recall items but tight for questions that require calculation or schematic interpretation. For the scoring threshold in detail, see the IND passing score breakdown.
What the 16 Domains Expect You to Know
ETA's competency document organizes IND into 16 numbered categories. These are exam objectives, and the document publishes no percentage weights, so you cannot assume any domain is worth more than another. Plan to be competent across all of them. The first ten are labeled Core; the remaining six are grouped into specialty areas. (The document's introduction is internally inconsistent about how many categories are "core," and there is no separate specialty exam, so treat all 16 as in scope.)
Domains 1-3: Safety, Industrial Mathematics, Diagrams and Schematics
The foundation layer. Expect safe work practices, the calculations technicians use daily, and the ability to read and interpret industrial drawings.
- Treat Safety as a gating topic, not a throwaway
- Practice math without a programmable calculator, since only a non-programmable scientific model is allowed
- Get fluent in schematic symbols and reading signal and power flow
Domains 4-6: Electrical Components, Electro-Mechanical Devices, Wiring and Codes
The hardware layer: what components do, how relays, contactors, and similar devices behave, and how installations are wired to code.
- Know component function and failure behavior, not just names
- Connect electro-mechanical devices to the control circuits that operate them
- Review wiring methods and code-driven practices
Domains 7-8: AC and DC Power Sources and Motors
Industrial plants run on motors. Expect questions on power sources and motor operation for both AC and DC systems.
- Compare AC and DC motor characteristics side by side
- Understand how supply type affects motor behavior
Domains 9-10: Networking, Interfacing, and Programming; Test Equipment and Troubleshooting
The diagnostic layer. Troubleshooting questions reward systematic reasoning with meters and other test equipment.
- Know which instrument fits which measurement
- Practice working from symptom to probable cause
Domains 11-16: Industrial Communications, Networks, Fluid Power, Instrumentation, PLCs, Robotics
The specialty-area content. This is where candidates from a single trade most often find gaps.
- Industrial Communications and Networks: how field devices and controllers exchange data
- Fluid Power: pneumatic and hydraulic fundamentals
- Instrumentation: sensing and measuring process variables
- PLCs (Programmable Logic Controllers): logic, I/O, and ladder-style reasoning
- Robotics: fundamentals of robotic systems in industrial settings
For a deeper walk through each area, see the complete guide to all 16 IND content areas.
Registration and Testing Mechanics
Once you meet the prerequisites, the logistics are straightforward but have rules worth knowing in advance.
How the exam is delivered
The exam is proctored through ETA Certification Administrators, using either Trapeza online testing or paper-and-pencil. An optional ExamRoom.AI remote proctoring arrangement must be set up through ETA and adds USD 16 for the two-hour exam, including an otherwise eligible free retake.
Day-of rules
- Photo ID is required.
- Scratch paper and a non-programmable scientific calculator are permitted; used scratch paper goes back to the proctor.
- Phones are prohibited.
- You may not leave the room once testing begins.
Retake policy
One eligible exam retake is free within one year of the original session. That makes the effective cost of a first miss low, but it does not remove the need to prepare: the pass threshold is 75%, and a retake still requires you to close the specific gaps that cost you points. For the broader cost picture, including optional proctoring and maintenance fees, read the IND certification cost breakdown. Scheduling specifics are covered in IND exam dates and scheduling.
Key Takeaway
Before paying anything, confirm three things in writing: your foundation credential is current (CETa or all five EM1-5 modules), your delivery method (Trapeza, paper, or optional remote proctoring), and the current exam details on ETA's site. Resolving these first prevents avoidable delays.
Where IND Holders Work
The domain list tells you where this credential has value. A technician who can read schematics, wire to code, service AC and DC motors, troubleshoot with test equipment, and work with PLCs, instrumentation, fluid power, and networks fits the profile of a maintenance or controls technician in a plant environment. Typical settings include manufacturing facilities, process and production plants, and industrial service and maintenance operations. Employers in these settings value people who can keep automated equipment running across the electrical, mechanical, and control layers.
For role-by-role detail, see IND jobs and the IND salary guide, and for a return-on-investment view, whether IND is worth it.
Keeping the Credential Active
Qualifying is not a one-time event. The IND term is four years, and ETA's general maintenance route for credentials without hands-on testing has two parts:
- Continuing education or verification: submit the Certification Maintenance Form with 10 continuing-education hours per year (40 over four years), or a supervisor-completed Employer Verification.
- Maintenance fee: USD 25 per year (USD 100 over the four-year cycle).
| Maintenance Item | Per Year | Over Four Years |
|---|---|---|
| Continuing education | 10 hours | 40 hours |
| Maintenance fee | USD 25 | USD 100 |
| Alternative to CE hours | Supervisor-completed Employer Verification | |
Note that your underlying foundation credentials, including the EM1-5 modules behind CETa, have their own currency, so keep that status in mind as part of long-term upkeep.
A Domain-Ordered Readiness Plan
Because the 16 domains span electrical, mechanical, and control topics, order your preparation by dependency: foundational skills first, specialty areas last. Here is one sequencing that follows the competency structure.
Safety, Mathematics, Diagrams
- Review safety practices and industrial math without programmable calculator help
- Drill schematic reading, since later domains depend on it
Components, Electro-Mechanical Devices, Wiring and Codes
- Build component and device function knowledge
- Review wiring and code practices
AC/DC Power and Motors, Networking and Programming, Test Equipment
- Compare AC and DC motor behavior
- Practice troubleshooting scenarios from symptom to cause
Specialty Areas: Communications, Networks, Fluid Power, Instrumentation, PLCs, Robotics
- Spend extra time on whichever areas your job rarely touches
- Finish with timed practice at the exam's 100-question, two-hour pace
Adjust the pacing to your experience, spending more time on whichever domains your day-to-day work rarely covers. The full method is in the IND study guide, and the IND cheat sheet works well for final review. When you are ready to test yourself, take a timed run on the IND practice tests and use the results to decide which domain to revisit. Because the exam has no hands-on component, steady practice question work is the most direct way to rehearse the written format. For background on pass outcomes, see what the data shows on IND pass rates.
Frequently Asked Questions
ETA's Journeyman pathway requires either CETa or the complete EM1-5 foundation. Since CETa is issued when all five module certifications are current, holding all five current modules satisfies the same requirement.
ETA's Journeyman pathway says a candidate should have two or more years of experience. It is framed as a readiness expectation tied to the practical, workplace-oriented content of the exam.
No. ETA's IND tables specify no hands-on assessment. The certification is earned through a proctored written exam of 100 questions in two hours, with a 75% passing score.
One eligible retake is free within one year of the original exam session. If you use optional ExamRoom.AI remote proctoring, the USD 16 fee covers the two-hour exam, including an otherwise eligible free retake.
The term is four years. Maintenance requires the Certification Maintenance Form with 10 continuing-education hours per year (or supervisor-completed Employer Verification), plus USD 25 per year over the four-year cycle.