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PVIS Cheat Sheet 2026: One-Page Review of Must-Know Facts

TL;DR
  • The exam has 70 multiple-choice questions: 60 scored, 10 unscored pilot items, four hours total.
  • Passing is 70 on a 0-99 scaled score, not 70 percent correct.
  • Safeguard against hazards and Install grounding & bonding are the joint-largest domains at 10% each.
  • The exam reference edition is the 2017 NEC, available as an electronic PDF or a compliant physical copy.

Identity and Exam Format at a Glance

PV Installer Specialist (PVIS) is a Board Certification issued by the North American Board of Certified Energy Practitioners (NABCEP). The exam is administered through Meazure Learning, with initial testing available at a test center by computer or through live remote proctoring. If you are brand new to the credential, start with What Is PVIS Certification? and come back here for the quick-review version.

The format is the first thing worth locking in, because it shapes how you practice:

ItemFact
Question count70 multiple-choice questions
Scored vs. unscored60 scored; 10 unidentified unscored pilot items
Answer choicesFour per question
Time allowed4 hours
LanguageEnglish
Scoring weightScored questions are equally weighted
Type of examKnowledge-based multiple choice; not a hands-on performance exam
Delivery (initial)Test-center computer-based testing or live remote proctoring
You cannot spot the pilot items. Ten of the 70 questions do not count, but they are not labeled. Treat every question as scored, and do not waste time trying to guess which ones are experimental.

Because there are 60 scored questions in four hours, pacing is rarely the problem. The real risk is rushing through code-lookup questions that reward careful reading of the NEC. Our breakdown of how hard the PVIS exam is goes deeper on where candidates lose points.

Fees, Eligibility Window, and the Scheduling Clock

Fee Table

FeeAmount (USD)
Application$125
Examination$375
Total to first attempt (before training)$500
Retake$275
Recertification$390
Additional international testing fee (outside the U.S. and Canada)$75

Remember that the $500 figure excludes the training hours you must complete first. For a fuller picture, see the PVIS certification cost breakdown.

Eligibility and Scheduling Deadlines

  • Exam eligibility lasts one year from application approval.
  • The scheduling page distinguishes a six-month Notice-to-Schedule deadline from the overall one-year eligibility, but other wording inconsistently starts that six-month clock at application approval. Do not rely on memory here; confirm the exact dates in your own notice.
  • For retakes, the 2025 handbook lists test-center computer-based testing, while the scheduling page uses broader live-remote-proctoring wording that is not retake-specific. Confirm retake delivery against your Notice to Schedule.

Planning backward from your deadline is covered in PVIS exam dates, windows, and scheduling.

Prerequisite Checklist

You must qualify before you can test. The full walkthrough is in PVIS requirements and how to qualify; here is the one-page version.

  • Age: 18 or older.
  • Ethics: signed ethics agreement.
  • Safety training: OSHA 10 Construction or a government equivalent.
  • Advanced training: 24 advanced contact hours within the last five calendar years, made up of 18 hours of PVIS-JTA content through an accepted or accredited institution plus 6 hours of NEC.
  • Experience: decision-making installation experience worth at least six project credits.

How Project Credits Work

  • Projects must have been completed in the preceding two calendar years.
  • Each project must be at least 1 kW DC.
  • Systems from 1 to 999 kW earn two credits; systems of 1 MW or larger earn three credits.
  • You supply final permit and inspection evidence, system summaries, supervisor or customer contacts, and signed documentation of your decision-making role.

A separately documented veterans pathway also exists. Check the current handbook for its specifics rather than assuming it mirrors the standard route.

Decision-making is the keyword. Credits are tied to your role in decisions on the project, not simply to being on site. Gather your signed role documentation early, since supervisors and customers can be slow to respond.

The 13 Weighted Domains on One Page

The exam is built from 13 weighted examination-specification headings. These are official exam objectives, not an unweighted training curriculum, and they come from the PVIS Job Task Analysis (the page 3 specification table). Do not substitute the broader PVIP blueprint; it is a different credential with a different outline.

#DomainWeight
1Develop safety plan8%
2Safeguard against hazards10%
3Install raceways7%
4Install electrical equipment8%
5Install DC PV system conductors8%
6Install AC PV system conductors8%
7Install grounding & bonding10%
8Complete utility interconnection point8%
9Install system monitoring, control, and communication hardware3%
10Install battery equipment7%
11Install ground-mounted structure5%
12Install building-mounted system8%
13Install PV modules8%
The weights add up to 98%, not 100%. That is how the published table reads. Do not try to guess where the missing 2% belongs; study the 13 headings as published. For a full walkthrough of each content area, see our guide to all 13 PVIS exam domains.

Two quick observations from the table. First, safety-related work (Domains 1 and 2) plus grounding and bonding (Domain 7) accounts for a large share of the exam, with hazards and grounding tied as the heaviest at 10% each. Second, the lowest-weighted area, monitoring and communication hardware at 3%, still deserves a pass, since it is easy to learn and costs you little time.

Topics Worth Memorizing Cold

The domain names tell you the scope; the blocks below turn the heaviest ones into review prompts. Treat them as cues for what to drill, and verify specifics against your NEC and training materials.

Domain 2: Safeguard against hazards (10%)

Expect scenario-style questions on recognizing and controlling jobsite and electrical hazards during a PV installation.

  • Hazard identification and the controls that follow from it
  • How electrical hazards differ on the DC side versus the AC side of a system
  • Protective practices that tie back to your safety plan

Domain 7: Install grounding & bonding (10%)

The other 10% domain, and one of the most code-heavy. Be ready to work from the NEC.

  • Equipment grounding versus system grounding, and why the distinction matters
  • Bonding of metallic components such as racking, modules, and raceways
  • Grounding electrode and conductor concepts as they apply to PV systems

Domains 5 and 6: DC and AC PV system conductors (8% each)

Together these make up a sixth of the exam. They reward comfort with conductor selection and installation practices.

  • Keep the DC source and output circuits mentally separate from AC circuits
  • Know where each conductor type and wiring method is permitted
  • Practice navigating to the relevant NEC article quickly

Domain 8: Complete utility interconnection point (8%)

This is where your system meets the grid, so questions tend to be about the point of connection and the equipment around it.

  • Interconnection concepts and the devices at the connection point
  • Coordination with the utility side of the installation

Domains 11, 12, and 13: Mounting and modules

Ground-mounted structure (5%), building-mounted system (8%), and PV modules (8%) cover the physical installation work.

  • Roof-specific content falls under Domain 12, building-mounted systems
  • Ground-mount content falls under Domain 11
  • Module handling and installation practices fall under Domain 13

One quirk worth knowing: in the Job Task Analysis, the later detailed Task 12 repeats a ground-mounted caption even though the weighted table and the roof-specific content identify building-mounted systems. Follow the weighted table's wording. For the full study sequence, see the PVIS study guide.

Scoring Facts That Trip People Up

  • The passing score is 70 on a scaled 0-99 range. It is not 70% correct, and it is not a raw count of correct answers.
  • Only the 60 scored questions count toward the result; the 10 pilot items do not.
  • All scored questions carry equal weight, so a point on a 3% topic counts the same as a point on a 10% topic. Domain weights tell you how many questions to expect from each area, not how much each question is worth.

Key Takeaway

Do not convert 70 into a raw percentage when setting practice-test goals. Instead, aim for consistent, comfortable performance across all 13 domains, and read the details in PVIS passing score explained. For a sense of how the credential is positioned, see what the data shows on PVIS pass rates.

NEC Reference Rules and Test-Day Tools

The reference rules are one of the most misunderstood parts of this exam, partly because the older handbook and the current FAQ differ. The current issuer FAQ permits the NEC as the only reference, and this specific permission qualifies the older handbook's generic prohibition on personal books.

TopicWhat to know
Code edition tested2017 NEC. Newer training-course code editions do not establish an exam change.
Electronic optionAn electronic PDF of the NEC is provided
Physical optionA compliant softbound or spiral-bound NEC of any year is permitted
Allowed markingsHighlighting before the exam
Not allowedNotes, tabs, inserted materials, or photocopies
CalculatorOn-screen basic scientific calculator; no personal calculator
Practice with the right edition. If your day-to-day work or training uses a newer NEC, retrain your lookup habits on the 2017 edition before exam day. Article numbering and section wording can differ between editions, and the exam is built on 2017.

Approved accommodations are available. Follow the instructions in your Notice to Schedule for delivery-specific arrangements.

Renewal and Recertification Numbers

Certification is valid for three years. Apply for renewal during year three. The fee is $390, and you need two things: continuing education and documented continuing industry involvement.

Continuing Education: 30 Hours

  • 6 hours of NEC
  • 12 hours of PVIS JTA content
  • 12 hours of renewable energy, which must include 2 hours of building or fire code

Continuing Industry Involvement (choose a qualifying route)

  • Decision-making on three completed installations during the certification cycle
  • 120 qualifying teaching hours
  • One year of qualifying business or training leadership
  • 36 hours of qualifying industry leadership

Signed evidence and ethics compliance are required. Keep your records organized from the start of the cycle rather than reconstructing them in year three.

Mapping the Domains to Your Weeks

If you only take one scheduling idea from this cheat sheet, make it this: sequence your study by dependency, not by the order of the list. Safety and hazards frame everything, grounding and conductors are the code-heavy core, and the weighted-lightest topics fit neatly into the final review. Here is one way to lay it out.

Week 1

Safety foundation

  • Domain 1: Develop safety plan
  • Domain 2: Safeguard against hazards (10%, so give it extra time)
Week 2

Conductors and raceways

  • Domain 3: Install raceways
  • Domain 5: Install DC PV system conductors
  • Domain 6: Install AC PV system conductors
Week 3

Grounding and equipment

  • Domain 7: Install grounding & bonding (10%)
  • Domain 4: Install electrical equipment
  • Domain 8: Complete utility interconnection point
Week 4

Physical install, storage, and monitoring

  • Domains 11, 12, and 13: mounting and modules
  • Domain 10: Install battery equipment
  • Domain 9: monitoring, control, and communication hardware

Spend the remaining days on full-length timed practice and NEC navigation drills using the 2017 edition. Our PVIS practice tests are built around these 13 domains so you can see which areas need another pass.

What the Official Sources Do Not Tell You

A good cheat sheet is honest about its limits. The issuer sources reviewed here do not establish a credential-specific pass rate, and they do not establish a certification-only salary premium. Be skeptical of any site quoting precise figures for either without citing NABCEP directly. If you are weighing the investment, read whether the PVIS certification is worth it and the PVIS salary guide for the qualitative picture, and browse PVIS jobs to see who tends to hire.

For verification, go directly to the primary sources: the NABCEP certification page, the Certification Handbook (2025 Update), the fees page, the FAQ for passing score and reference rules, the scheduling page, and the renewal page. Always defer to those sources if anything here appears to conflict, and confirm details against your own Notice to Schedule. When you are ready to test your recall, take a timed run on the main practice test site.

Frequently Asked Questions

How many questions are on the PVIS exam?

There are 70 multiple-choice questions with four answer choices each. Sixty are scored and 10 are unidentified unscored pilot items. You have four hours.

What score do I need to pass?

The passing score is 70 on a scaled 0-99 range. It is a scaled score, not a percent of questions answered correctly.

Can I bring the NEC into the exam?

Yes, under the current issuer FAQ. You may use an electronic PDF provided at the exam or a compliant softbound or spiral-bound physical NEC of any year, with pre-exam highlighting only. Notes, tabs, inserted materials, and photocopies are not permitted. The exam itself is based on the 2017 NEC.

How much does it cost to get certified?

The application fee is $125 and the examination fee is $375, for $500 before training. A retake costs $275, recertification costs $390, and testing outside the United States and Canada adds a $75 international fee.

Which domains carry the most weight?

Safeguard against hazards and Install grounding & bonding are tied as the largest at 10% each. The published weights across all 13 domains total 98%, and you should study them as published rather than guessing at the remainder.

How long does the certification last?

Three years. You apply for recertification during year three, with 30 continuing education hours, documented continuing industry involvement, and a $390 fee.

Ready to pass your PVIS exam?

Put this into practice with free PVIS questions across every exam domain.