- What the NH-ME Certification Actually Covers
- Who Administers the NH-ME Exam
- Exam Format and Scoring
- Domain Breakdown and Question Counts
- Eligibility Requirements
- Fees and Licensing Costs
- Which NEC Edition Applies to You
- Test-Day Rules and Allowed Materials
- Scheduling, Rescheduling, and Vouchers
- Continuing Education After Licensure
- Building a Domain-Based Prep Plan
- FAQ
- NH-ME is a 126-question, open-book, computer-based exam with a 70% passing score.
- Administrative (25 questions), General Electrical Knowledge (21), and Motors and Generators (19) carry the most weight.
- Candidates must pass the journeyman exam and log 2,000 hours of journeyman field experience first.
- The exam fee is $90; the two-year master license itself costs $198 under Plc 1002.13.
What the NH-ME Certification Actually Covers
The NH-ME Certification - the New Hampshire Master Electrician License Exam - is the credentialing exam administered under the authority of the New Hampshire Electricians' Board and the Office of Professional Licensure and Certification (OPLC). It is the final licensing hurdle for electricians who have already earned journeyman status and want to operate independently, pull permits, and supervise crews as a licensed master electrician in New Hampshire.
Unlike entry-level trade tests, NH-ME assumes you already know how to do the work. The exam checks whether you can apply the National Electrical Code, New Hampshire-specific statutes, and administrative rules correctly under time pressure, across a broad range of electrical systems. If you're still deciding whether this exam is the right next step, our companion piece on Is the NH-ME Certification Worth It? Complete ROI Analysis 2026 walks through the career case in more depth.
Who Administers the NH-ME Exam
Licensing authority sits with the New Hampshire Electricians' Board, operating under the OPLC. Actual test delivery is handled by Prov, the third-party testing vendor. Prov publishes candidate information bulletins (CIBs) that spell out the current NEC edition, references, and administrative policies tied to each testing cycle. Because Prov periodically reissues these bulletins, candidates should always check the most recent version before finalizing their study materials - a step we cover in detail in the NH-ME Study Guide 2026: How to Pass on Your First Attempt.
Exam Format and Scoring
The NH-ME exam is a computer-based, open-book test made up of 126 four-option multiple-choice questions, delivered in a five-hour window. Candidates need a raw score of 70% to pass. There's no partial credit for domain-level performance - your overall score across all 126 items determines pass or fail.
- Format: Computer-based, open-book, four-option multiple choice
- Question count: 126 total questions
- Time limit: 5 hours
- Passing score: 70%
Because the exam is open-book, success depends less on memorization and more on how quickly you can locate the right code section or reference table under time pressure. Practicing timed lookups matters as much as understanding the concepts - a distinction explored further in How Hard Is the NH-ME Exam? Complete Difficulty Guide 2026.
Key Takeaway
With 126 questions in 300 minutes, you have roughly 2.4 minutes per question - enough time to reference your allowed materials, but not enough to read the code cover-to-cover during the exam.
Domain Breakdown and Question Counts
NH-ME is organized into 12 domains, and the official question allocation is consistent across recent Prov bulletins. Here is the exact breakdown:
| Domain | Question Count |
|---|---|
| 1. General Electrical Knowledge | 21 |
| 2. Equipment for General Use | 9 |
| 3. Motors and Generators | 19 |
| 4. Control Devices | 5 |
| 5. Special Conditions | 2 |
| 6. Special Equipment | 2 |
| 7. Special Occupancies | 3 |
| 8. Services and Service Equipment | 12 |
| 9. Branch Circuits and Conductors | 6 |
| 10. Feeders | 8 |
| 11. Wiring Methods & Materials | 14 |
| 12. Administrative | 25 |
Administrative is the single largest domain at 25 questions, followed closely by General Electrical Knowledge at 21 and Motors and Generators at 19. Together these three domains account for a substantial share of the exam, which means candidates who under-prepare on administrative rules or motor theory put a large chunk of their score at risk. For a domain-by-domain study strategy, see NH-ME Exam Domains 2026: Complete Guide to All 12 Content Areas.
Domain 12: Administrative
At 25 questions, this is the highest-weighted domain and covers New Hampshire's licensing statutes, board rules, and procedural requirements - not just NEC content.
- Know Plc 1002 licensing and renewal provisions
- Understand board authority and disciplinary process basics
- Review New Hampshire electrical statutes referenced in the CIB
Domain 3: Motors and Generators
19 questions test motor circuit sizing, overload protection, and generator installation rules - a domain that rewards careful calculation practice.
- Motor branch-circuit and feeder conductor sizing
- Overload and short-circuit protection device selection
- Generator disconnecting means and grounding
Eligibility Requirements
You cannot sit for NH-ME without first clearing two prerequisites: passing the journeyman examination and completing 2,000 hours of field experience working as a journeyman electrician. State approval of your application must happen before you can schedule the exam - there's no walking in without prior authorization. Full prerequisite details, including documentation tips, are covered in NH-ME Requirements 2026: Eligibility, Prerequisites & How to Qualify.
- Pass the journeyman electrician examination first
- Log 2,000 hours of documented journeyman-level field experience
- Receive state approval before a testing voucher is issued
Fees and Licensing Costs
NH-ME has two separate cost components that candidates frequently confuse: the exam fee and the license fee.
- Exam fee: $90, charged for both initial and repeat attempts
- Master license processing/licensing: $198 for a two-year term, per Plc 1002.13, covering initial issuance, renewal, or reinstatement
These are distinct charges tied to different stages of the process - the exam fee gets you through testing, while the $198 licensing fee covers the actual two-year credential once you pass. For a complete line-item breakdown, see NH-ME Certification Cost 2026: Complete Pricing Breakdown.
Which NEC Edition Applies to You
This is one of the most consequential details for exam prep, and it's easy to get wrong. Prov's bulletins have listed different code editions in different cycles: the August 6, 2026 bulletin labels the master exam as "2020" and lists NEC 2020, while the June 24, 2026 bulletin labels it as "2023" and lists NEC 2023. Both bulletins share the identical 126-question domain allocation shown above - only the referenced code edition changes.
Because code language, article numbering, and specific requirements can shift between NEC editions, studying from the wrong book can cost you points on code-specific questions even if your underlying electrical knowledge is solid.
Key Takeaway
Always confirm your assigned NEC edition directly with Prov before purchasing code books or working through code-specific practice questions - don't assume based on the calendar year.
Test-Day Rules and Allowed Materials
NH-ME is open-book, but "open-book" comes with specific rules about what you can bring and how you can mark it up.
Allowed References
- American Electrician's Handbook
- Ugly's Electrical References
- Specified New Hampshire laws and rules, in editions matched to your authorized exam
Marking Your Materials
Permanent tabs, highlighting, and pen underlining are allowed in your reference books. Handwritten notes, movable tabs, and inserted study material are strictly prohibited - Prov proctors check for this before you begin.
Calculators and Delivery Method
Test centers permit a simple four-function calculator. If you test remotely through Examroom.ai, physical calculators must be removed from your workspace entirely - you're expected to use whatever on-screen tool is provided. Remote testing also requires a compatible computer; an iPad or tablet will not work for the remote delivery option.
Scheduling, Rescheduling, and Vouchers
Once state approval clears, you receive a testing voucher valid for 365 days - plenty of runway to schedule, but not unlimited. If you need to reschedule or cancel, you must do so at least three days before your appointment. If you don't pass, you must wait two full days before rescheduling a retake. These windows matter for planning your study calendar, especially if you're coordinating around work shifts. See NH-ME Exam Dates 2026: Testing Windows, Deadlines & Scheduling for a fuller scheduling walkthrough.
- Voucher validity: 365 days from issuance
- Cancel/reschedule notice: at least 3 days before appointment
- Wait time before a retake: 2 days minimum
Continuing Education After Licensure
Passing the exam and paying the $198 fee doesn't end your obligations. Each NEC code cycle, licensed master electricians must complete 15 hours of NEC-cycle update education, including at least one hour specifically covering New Hampshire law, rules, and installation concerns. This continuing education requirement is tracked separately from your two-year license renewal term, so don't assume renewing your license automatically satisfies your education hours - they run on their own clock.
Building a Domain-Based Prep Plan
Because NH-ME weights domains so unevenly - 25 questions in Administrative versus just 2 in Special Conditions - a flat, one-size-fits-all study schedule wastes time. Instead, allocate study hours roughly in proportion to question count, front-loading the heaviest domains early enough to revisit them before test day.
Administrative + General Electrical Knowledge
- Review Plc 1002 rules and NH statutes tied to licensing
- Work through general electrical theory questions from your assigned NEC edition
Motors and Generators + Wiring Methods & Materials
- Practice motor conductor and overload sizing calculations
- Drill wiring method selection scenarios for different occupancies
Services, Feeders, and Branch Circuits
- Review service equipment sizing and feeder calculation methods
- Practice branch circuit load calculations under timed conditions
Lower-Weight Domains + Full Timed Review
- Cover Control Devices, Special Conditions, Special Equipment, and Special Occupancies
- Run a full 126-question timed practice session using your marked-up references
If you'd rather skip building a schedule from scratch, our NH-ME Cheat Sheet 2026: One-Page Review of Must-Know Facts condenses the highest-yield facts into a single reference, and running full-length questions on our practice test platform will show you exactly which domains need more time before you commit to a study calendar.
FAQ
The NH-ME exam has 126 total questions distributed across 12 domains, delivered in a five-hour, computer-based, open-book format.
You need a 70% overall score across all 126 questions. There's no separate minimum per domain. See NH-ME Passing Score 2026: Exactly What You Need to Pass for more detail.
Yes. You must pass the journeyman examination and complete 2,000 hours of field experience as a journeyman before you're eligible to sit for the master exam.
The exam fee is $90 for both initial and repeat attempts. Once you pass, master license processing, renewal, or reinstatement costs $198 for a two-year term under Plc 1002.13.
It depends on your assigned exam cycle. Recent Prov bulletins have listed both NEC 2020 and NEC 2023 for the master exam, so confirm your specific edition with Prov before buying books or practicing code-specific questions.
No. Remote testing through Examroom.ai requires a compatible computer - an iPad or tablet is not accepted for this delivery method.