- What the PV2 Credential Signals to Employers
- Who Hires Photovoltaic Installer/Designers
- Job Titles and Where PV2 Fits
- What the Work Looks Like, Domain by Domain
- The Experience Gate: Why Hiring Managers Trust It
- Building Your Path From Trainee to PV2
- Writing a Resume Around PV2 Competencies
- Interview Topics That Map to the Exam
- Keeping the Credential Active
- A Note on Pay Expectations
- Frequently Asked Questions
- PV2 is ETA International's Photovoltaic Installer/Designer credential, aimed at people who both install and design PV systems.
- Eligibility requires 150 attested experience points, including at least three installed systems of 2 kW or larger.
- Employers see PV2 as proof of documented field experience plus a passed 100-question written exam.
- The credential lasts four years and requires $25 annual maintenance; confirm the exact PV2 renewal route with ETA.
What the PV2 Credential Signals to Employers
When a solar contractor, utility-scale developer, or electrical firm sees Photovoltaic Installer/Designer (PV2) on a resume, they are reading a specific message: this person has done real installations, has been trained beyond the entry level, and can reason about system design, not just follow a crew lead's instructions.
That message comes from how ETA International structures the credential. Candidates must be at least 18, complete 60 contact hours of ETA-approved or equivalent photovoltaic training, finish OSHA 10 construction safety (or an equivalent jurisdictional course), hold ETA's Customer Service Specialist (CSS) certification, and document at least 150 attested experience points with every compulsory task covered and at least two reference contacts. After that, the candidate must agree to ETA's Code of Conduct and pass the written examination. For the full eligibility walkthrough, see our PV2 requirements guide.
If you are still orienting yourself on the credential itself, our explainers on what PV2 is and what PV2 certification means cover the basics before you dive into the job market.
Who Hires Photovoltaic Installer/Designers
ETA does not publish a hiring directory or employment statistics for PV2 holders, so this article describes employer types qualitatively rather than quoting numbers. The credential's content, which spans customer needs, site surveys, components selection, array sizing, wiring, storage, and project management, points to several kinds of employers:
- Residential and commercial solar installers. The most direct fit. These firms need people who can survey a roof, size an array, select components, and supervise or perform the installation.
- Electrical contractors adding solar lines. Firms with an electrical background often add PV work and value a credential that confirms code awareness and system-level thinking.
- Design and engineering support shops. Companies producing layouts, string calculations, and permit packages benefit from staff who understand both the field and the drawing board.
- Project developers and EPC firms. Project management, commissioning, and testing and troubleshooting competencies matter when a firm manages construction schedules and handoffs.
- Operations and maintenance providers. Domain 15 (Maintaining the System) and Domain 13 (Testing and Troubleshooting) line up with service-side roles.
- Training programs and community colleges. Experienced PV2 holders sometimes move into instruction, since the credential demonstrates both knowledge and field time.
Job Titles and Where PV2 Fits
Because ETA's credential name is "Installer/Designer," the role tends to sit between a hands-on installer and a pure desk designer. Titles vary widely by company, and no title is guaranteed by the certification. These are common postings where PV2 knowledge is relevant:
| Role Type | PV2 Competencies Most Relevant | Typical Emphasis |
|---|---|---|
| PV Installer / Lead Installer | Wiring the System, PV Mounting Systems, Additional PV Project Safety | Field execution and code-compliant workmanship |
| PV Designer / Site Designer | Array Sizing, Components Selection, Codes and Standards | Layouts, calculations, and equipment choices |
| Site Surveyor / Estimator | Conducting a Site Survey, Determining Customer Needs | Measurements, shading, load history, and proposals |
| Project Coordinator / Foreman | Project Management, Commissioning the System | Scheduling, inspections, and handoffs |
| Service / O&M Technician | Testing and Troubleshooting, Maintaining the System | Diagnostics and preventive maintenance |
| Storage-Capable Installer | Energy Storage Systems, How the Grid Works | Battery integration and interconnection awareness |
Treat the table as a map of where the competencies apply, not as a promise that a given title will be offered to you. Salary and title outcomes depend on region, employer, and your prior background. For an earnings discussion that avoids invented numbers, read our PV2 salary guide.
What the Work Looks Like, Domain by Domain
ETA's competency document for PV2 lists 15 numbered headings. They are unweighted objectives, not a percentage-based blueprint, but they make a useful job-description checklist. Here is how several of them translate into daily work.
Determining Customer Needs and Conducting a Site Survey
The job starts before any panel is ordered. Designers and surveyors gather the customer's goals, utility usage, and constraints, then verify what the physical site can support.
- Translating a customer's goals into system requirements
- Evaluating roof or ground conditions, orientation, and shading
- Documenting measurements and photos that feed the design
Components Selection and Array Sizing
This is where the "Designer" half of the title earns its keep. You choose modules, inverters, and balance-of-system equipment, then size the array to match the load and the electrical limits of the equipment.
- Matching modules to inverter input windows
- Accounting for temperature effects on voltage
- Balancing production targets against site and budget limits
Wiring the System and PV Mounting Systems
The installer half: conductor sizing, overcurrent protection, grounding, and attaching arrays to roofs or ground structures in a way that is structurally sound and weather-tight.
- Following applicable code and manufacturer requirements
- Selecting appropriate mounting hardware for the structure
- Keeping conductors, connectors, and labeling inspection-ready
Energy Storage Systems and How the Grid Works
Storage adds design decisions and safety considerations. Understanding how the grid operates helps you explain interconnection, backup behavior, and why certain protections exist.
- Distinguishing grid-tied, backup, and storage-integrated configurations
- Understanding how utilities and PV systems interact
Testing and Troubleshooting, Commissioning, and Maintaining the System
The back end of a project is where reputation is built. Systems must be verified before handoff and kept performing afterward.
- Performing and documenting system checks
- Diagnosing underperformance or faults methodically
- Setting customers up with maintenance expectations
A fuller breakdown of every heading, including the ones not covered above (History and Background of Photovoltaics, Additional PV Project Safety, Codes and Standards, and Project Management), lives in our PV2 exam domains guide.
The Experience Gate: Why Hiring Managers Trust It
Many certifications can be earned by studying and sitting an exam. PV2 is different because the documented experience requirement filters candidates before they ever reach the test. The ETA PV2 Process and Experience Checklist requires at least 150 attested experience points, including every compulsory task and at least two reference contacts. The compulsory installation experience includes at least three systems of 2 kW or larger.
That detail matters to employers. A candidate with PV2 has, by definition, had their field work attested by others, not merely self-reported it on a resume. The overview lists no separate hands-on practical examination, but that does not waive the checklist's documented installation experience. The experience requirement is the practical component.
Key Takeaway
Start logging your installation work now, with dates, system sizes, tasks performed, and a supervisor who can attest to them. Your documented experience is both your eligibility ticket and your strongest talking point in interviews.
Building Your Path From Trainee to PV2
The credential is built as a progression, which makes it easy to explain to employers and to plan your own career steps. Here is the logical sequence based on ETA's published requirements:
- Get safety-ready. OSHA 10 construction safety (or an equivalent jurisdictional course) is a prerequisite and is useful for getting hired onto any job site.
- Complete PV training. The 60 contact hours of ETA-approved or equivalent training form the knowledge foundation. A current PVI1 certification credits 40 of those 60 hours, so entry-level certification can shorten your path.
- Add Customer Service Specialist (CSS). ETA requires CSS certification, which reflects how much of the job involves dealing with customers directly.
- Accumulate and document experience. Work toward 150 attested points, covering all compulsory tasks and the three 2 kW-plus installations.
- Take the written exam. The exam has 100 questions, a two-hour limit, and a 75% passing score, with a $155 examination fee and one free retake within a year of your first attempt.
For the cost side of this sequence, including how the fee fits alongside training, see our PV2 certification cost breakdown. For training options and how to choose them, read our page on PV2 training.
Writing a Resume Around PV2 Competencies
Because the 15 competency headings read like a job description, your resume can mirror them. Rather than a vague line like "installed solar systems," anchor your bullets to specific competencies and document what you actually did:
- Quantify installations you can truthfully verify. Mention system sizes, including your 2 kW-plus projects, and your role on each.
- Name design tasks. If you sized arrays, selected components, or produced layouts, say so explicitly.
- Show survey experience. Site surveys and customer needs assessments distinguish designers from pure installers.
- List safety credentials prominently. OSHA 10 and any equivalent coursework belong near the top.
- Include the certification line correctly. Write it as "Photovoltaic Installer/Designer (PV2), ETA International," to avoid confusion with other credentials that share the acronym.
Do not invent metrics. If you cannot quantify a result honestly, describe the scope of the work in plain language instead.
Interview Topics That Map to the Exam
Technical interviews for installer/designer roles tend to probe the same ground the competencies cover. Expect scenario-style questions rather than recitation. Preparing with the exam domains gives you a ready vocabulary.
Questions you should be ready for
- Walk me through how you would survey a residential roof before proposing a system.
- How do you decide how many modules go in a string, and what limits that number?
- What would you check first if a newly commissioned system were underproducing?
- How do you handle a customer whose expectations do not match what the site can support?
- What safety steps are non-negotiable on a rooftop install?
Why exam prep doubles as interview prep
ETA states that examination questions derive from the certification competencies. That means studying for the written test builds the same reasoning you need in interviews. Our PV2 study guide and PV2 cheat sheet are useful for quick review, and you can pressure-test yourself with questions on the main practice test site. If you are wondering how demanding the test itself is, see how hard the PV2 exam is.
Keeping the Credential Active
Employers like credentials that stay current. PV2 carries a four-year certification term, and maintenance involves $25 annual fees. The continuing-education details, however, are not perfectly consistent across ETA's published materials:
| 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 also marks hands-on as not required. Because these sources differ, confirm the route that applies to PV2 directly with ETA rather than assuming one. Your employer may also be able to verify work activity that counts toward maintenance, which is another reason to keep records of your field work.
A Note on Pay Expectations
Candidates naturally want to know what PV2 jobs pay. ETA does not publish certification-specific earnings, and pay for installer and designer roles varies with region, employer size, licensing, union status, and experience. Any single figure presented as "the PV2 salary" would be a guess. Use job postings in your area, ask recruiters directly, and compare roles by scope of responsibility. For a more detailed discussion, see our salary analysis and the ROI analysis of the PV2 certification.
If you want a broader overview of the credential beyond employment, start with the main PV2 certification page. For a quick definition of the acronym, see what PV2 stands for.
Frequently Asked Questions
Not necessarily. Many entry-level roles do not require it. PV2 is more relevant when you want to move into design responsibilities, lead installs, or stand out with documented, attested experience and a passed written exam.
No. ETA's checklist requires at least 150 attested experience points, covering every compulsory task, with at least two reference contacts and at least three systems of 2 kW or larger. Training and the exam alone are not enough.
The overview lists no separate hands-on examination. The credential still depends on the documented installation experience in the checklist, so practical work is verified through your experience record rather than a skills test.
ETA lists 100 questions, a two-hour limit, and a 75% passing score, with a $155 examination fee and one free retake within one year of the first attempt. Our passing score guide covers the details.
No. Several unrelated credentials share the letters PV2. On a resume, write the full name, Photovoltaic Installer/Designer (PV2) from ETA International, so employers know exactly which credential you hold.