- The PV2 Requirements at a Glance
- Age and the 60 Contact Hours of Training
- OSHA 10 and the Customer Service Specialist Credential
- The 150-Point Experience Checklist
- Why There Is No Hands-On Exam (And Why That Doesn't Waive Experience)
- The Written Exam: Format, Fee, and Scoring
- How Testing Is Arranged
- Mapping Your Experience to the 15 Competency Areas
- After You Qualify: The Renewal Question
- A Sequenced Plan to Qualify
- Frequently Asked Questions
- PV2 from ETA International requires candidates to be at least 18 and complete 60 contact hours of photovoltaic training.
- You also need OSHA 10 construction safety (or an equivalent course) and ETA Customer Service Specialist (CSS) certification.
- Documented experience must total at least 150 attested points, include every compulsory task, and list at least two reference contacts.
- Compulsory experience includes at least three PV systems of 2 kW or larger; current PVI1 certification credits 40 training hours.
The PV2 Requirements at a Glance
The Photovoltaic Installer/Designer (PV2) certification from ETA International is not an entry-level, sit-down-and-test credential. It is a qualification built on documented training, safety coursework, a supporting customer-service credential, and attested field experience. The written exam is the final gate, not the first one.
Here is the full eligibility picture, drawn from ETA's PV2 Certification Process and Experience Checklist:
| Requirement | What ETA Specifies |
|---|---|
| Minimum age | At least 18 years old |
| Photovoltaic training | 60 contact hours of ETA-approved or equivalent training |
| Safety training | OSHA 10 construction safety or an equivalent jurisdictional course |
| Supporting certification | ETA Customer Service Specialist (CSS) |
| Experience | At least 150 attested points, every compulsory task, at least two reference contacts |
| Installation experience | At least three systems of 2 kW or larger |
| Conduct | Agreement to ETA's Code of Conduct |
| Examination | Pass the written exam (75% required) |
If you are still deciding whether the credential fits your career, read What Is PV2 Certification? first, then return here to plan your qualification path. For the money side of the process, the PV2 certification cost breakdown covers what each step may add up to.
Age and the 60 Contact Hours of Training
The age requirement is simple: you must be at least 18. The training requirement takes more planning. ETA calls for 60 contact hours of ETA-approved or equivalent photovoltaic training. "Contact hours" means time spent in instruction, not time spent reading on your own, so self-study alone will not satisfy this line item.
The PVI1 Credit
If you already hold current PVI1 (Photovoltaic Installer Level 1) certification, ETA credits 40 of the 60 training hours. That leaves 20 hours of additional training to complete. Two details matter here:
- The credit applies to current PVI1 certification. A lapsed PVI1 should be confirmed with ETA before you count on the credit.
- The PV2 exam supplements PVI1 knowledge. Even if you are credited for the hours, you should expect the exam to assume installer-level fundamentals and build on them with design-level material.
For help choosing a program that fits, see our overview of PV2 training.
OSHA 10 and the Customer Service Specialist Credential
Two prerequisites trip up candidates who focus only on the technical side of solar.
OSHA 10 Construction Safety
You must complete OSHA 10 construction safety or an equivalent jurisdictional course. The "equivalent" language recognizes that some states and localities have their own safety-training standards. Keep your completion card or certificate; you will need it as documentation.
This requirement pairs with the exam's second domain, Additional PV Project Safety. OSHA 10 gives you the baseline construction-site safety framework, while the exam domain asks about hazards specific to photovoltaic work, such as energized DC conductors, work at height on roofs, and handling stored energy.
ETA Customer Service Specialist (CSS)
PV2 candidates must also obtain ETA's Customer Service Specialist certification. Many technical candidates overlook it, because it has nothing to do with sizing arrays or pulling conductors. It matters because a PV installer/designer is customer-facing. The exam's fourth domain, Determining Customer Needs, tests this skill set: understanding what a customer wants, reading their utility bills and usage patterns, and translating that into a system proposal.
Key Takeaway
Start CSS early. It is a separate ETA credential with its own process, and because it is a prerequisite rather than a corequisite, it can quietly become the bottleneck that delays your PV2 application.
The 150-Point Experience Checklist
The experience requirement is the heart of PV2 eligibility and the part most candidates underestimate. ETA's PV2 Process and Experience Checklist asks for at least 150 attested experience points. Three conditions apply at once:
- Point total: a minimum of 150 points across your documented work.
- Compulsory tasks: every compulsory task on the checklist must be covered. You cannot reach 150 by piling up points in your favorite areas while skipping required ones.
- References: at least two reference contacts who can attest to your experience.
The Three-System Rule
The compulsory installation experience includes at least three systems of 2 kW or larger. This is a concrete, verifiable floor. A candidate who has only done small battery-and-panel projects, or who has been limited to roof-mount labor without exposure to complete system installation, may fall short even with years in the trade.
Choosing Your Reference Contacts
Your two reference contacts should be people who directly observed or supervised your work, such as a licensed electrician, a solar contractor, a project manager, or a senior designer. Make sure each is willing to respond. A reference who cannot be reached is a gap in your file.
Why There Is No Hands-On Exam (And Why That Doesn't Waive Experience)
ETA's PV2 overview lists no separate hands-on examination. Candidates sometimes read that as meaning field experience is optional. It is not. The absence of a practical test does not waive the checklist's documented installation experience. The two work together: ETA verifies your hands-on ability through the 150-point attested checklist, and verifies your knowledge through the written exam.
Think of it as two different proofs. The checklist proves you have done the work; the exam proves you understand why it is done that way. Passing one does not substitute for the other.
The Written Exam: Format, Fee, and Scoring
Once your eligibility file is in order, the exam itself is straightforward in structure. According to ETA's current Renewable Energy Certifications listing:
- 100 questions in total
- Two hours maximum for the written exam
- 75% passing score
- $155 examination fee
- One free retake within one year of your first examination
That works out to roughly 72 seconds per question on average, so pacing matters, especially on calculation-heavy items. For a deeper look at the cutoff, see our guide to the PV2 passing score, and for realistic expectations on difficulty, read How Hard Is the PV2 Exam?. If you want to know how candidates have fared, the PV2 pass rate article discusses what is and is not publicly known.
What You May Bring
ETA's general testing FAQ permits a nonprogrammable calculator. That FAQ does not establish PV2-specific rules about reference books, so do not assume you can bring a code book into the room. Confirm any book policy with your ETA Certification Administrator before test day. Array sizing and wiring questions involve real arithmetic, so practice with the exact calculator you plan to use.
How Testing Is Arranged
You do not simply walk into a testing center. ETA exams are arranged through an ETA Certification Administrator, and testing is delivered either via Trapeza online testing or on paper. Your administrator coordinates the format and logistics. Practical points:
- Contact an administrator early, ideally while you are still finishing prerequisites, so you understand their process and any lead time.
- Ask which format (online or paper) they offer and what environment rules apply.
- Confirm how and when the $155 fee is collected.
For scheduling specifics, see PV2 exam dates and scheduling.
Mapping Your Experience to the 15 Competency Areas
ETA states that examination questions derive from the PV2 certification competencies. The PV2 competency document lists 15 numbered headings. These are unweighted official objectives, not a published percentage blueprint, so do not assume any one area counts more than another. Use them as a map for two jobs: checking that your field experience touches each area, and organizing your exam preparation.
Domains 1-5: Foundations and Customer Context
History and Background of Photovoltaics, Additional PV Project Safety, How the Grid Works, Determining Customer Needs, and Codes and Standards.
- Strong on-the-job candidates often neglect history and grid fundamentals; schedule time for them deliberately.
- Codes and standards reward familiarity with the rules governing PV systems in your jurisdiction.
- Customer needs ties directly back to your CSS credential.
Domains 6-9: Design and Wiring
Conducting a Site Survey, Components Selection, Array Sizing, and Wiring the System.
- These are the design-heavy areas where PV2 goes beyond PVI1.
- Expect calculation: matching array configuration to inverter limits and sizing conductors correctly.
- Your three 2 kW-plus installations are your best raw material for these topics.
Domains 10-12: Storage, Mounting, and Management
Energy Storage Systems, PV Mounting Systems, and Project Management.
- Storage experience varies widely between candidates; if you have not worked on battery systems, plan extra study.
- Mounting and project management are strengths for installers who have run crews or jobs.
Domains 13-15: Verification and Lifecycle
Testing and Troubleshooting, Commissioning the System, and Maintaining the System.
- Candidates who have only done installation, never commissioning or troubleshooting, should seek those experiences before applying.
- These topics also give you a natural tie to ongoing maintenance obligations after certification.
One caution: because the headings are brief, they do not guarantee exhaustive exam coverage of every sub-topic, and PV2 builds on PVI1 knowledge that is not itself listed among the 15. Study beyond the headings. Our complete guide to all 15 PV2 content areas walks through each one in detail.
After You Qualify: The Renewal Question
Qualifying is not the end of the paperwork. PV2 certification carries a four-year certification term, and ETA's sources describe the maintenance requirements in more than one way. This is a genuine conflict in the published material, and it is better to flag it than to pick a version silently:
| Source | What It Says |
|---|---|
| PV2 checklist | 24 continuing-education hours over four years, plus $25 annual maintenance |
| ETA general maintenance policy (standard route) | 40 hours over four years, or employer verification, plus $25 annual maintenance |
| ETA general maintenance policy (hands-on route) | 24 hours plus employer verification, plus $25 annual maintenance |
The overview marks hands-on required as "No," which adds to the ambiguity about which route applies to PV2. Before you rely on any of these numbers for budgeting or planning, confirm the applicable PV2 route with ETA directly. The ETA maintenance page is the starting point.
A Sequenced Plan to Qualify
Because several prerequisites are independent credentials with their own lead times, order matters. The timeline below is a sensible way to sequence them. Adjust it to your starting point. Someone already holding PVI1 and OSHA 10 can compress it considerably.
Audit What You Already Have
- Check whether your PVI1 is current (40 credited hours) and whether prior training counts as equivalent.
- Locate your OSHA 10 card or identify the equivalent jurisdictional course.
- Tally your installation history against the three-system, 2 kW-plus rule.
Close the Credential Gaps
- Complete any remaining training hours toward the 60 required.
- Start the ETA CSS certification process.
- Take OSHA 10 if you do not hold it.
Build and Document Experience
- Work through the 150-point checklist, confirming every compulsory task is covered.
- Identify and notify your two reference contacts.
- Seek out experience in areas you lack, such as storage or commissioning.
Prepare and Test
- Contact an ETA Certification Administrator and arrange your exam.
- Prioritize design-heavy domains (Array Sizing, Components Selection, Wiring) alongside grid and storage topics.
- Practice with a nonprogrammable calculator under timed conditions.
When you reach the preparation phase, our PV2 study guide lays out a path to pass on the first attempt, and you can sharpen recall with a one-page review in the PV2 cheat sheet. Timed question practice on the PV2 practice test helps you gauge whether you can finish 100 questions inside two hours.
If your motivation is career-driven, the roles open to certified candidates are covered in PV2 jobs and earnings context appears in the PV2 salary guide.
Frequently Asked Questions
ETA's published PV2 requirements list 60 contact hours of training rather than naming PVI1 as a mandatory prerequisite. However, current PVI1 certification credits 40 of those 60 hours, and the PV2 exam supplements PVI1 knowledge. Holding PVI1 is the most common and efficient route.
No. ETA's overview lists no separate hands-on examination. That does not waive the documented installation experience on the checklist, which requires at least 150 attested points, all compulsory tasks, and at least three systems of 2 kW or larger.
ETA allows one free retake within one year of your first examination. The passing score is 75% on a 100-question, two-hour written exam, so review your weak domains before using the retake.
ETA requires its Customer Service Specialist (CSS) certification as a PV2 prerequisite. Installer/designers work directly with customers, and the exam includes a domain on Determining Customer Needs, so the credential reflects a real part of the job.
The certification term is four years, with a $25 annual maintenance fee. However, ETA's PV2 checklist (24 hours) and its general maintenance policy (40 hours standard, or 24 hours plus employer verification for hands-on) differ, so confirm the applicable PV2 route directly with ETA.