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What Does NM-EE98 Mean?

TL;DR
  • NM-EE98 refers to Part 1 (Commercial and Industrial) of New Mexico's EE-98 Residential and Commercial Electrical classification exam.
  • It is administered by PSI on behalf of the CID and consists of 80 questions in 200 minutes.
  • Passing requires 75%, or 60 correct answers out of 80.
  • Domain 1, General Knowledge and Electrical Installation Requirements, carries the most weight at 13 questions.

What NM-EE98 Actually Stands For

NM-EE98 is shorthand for the New Mexico EE-98 Electrical Contractor Exam - Part 1 (Commercial and Industrial). It is one of the credentialing exams administered under New Mexico's Construction Industries Division (CID), which falls under the New Mexico Regulation and Licensing Department. The "EE-98" is the classification code CID uses for the Residential and Commercial Electrical trade, and "Part 1" identifies the specific exam segment that focuses on commercial and industrial installations rather than residential wiring or specialty topics.

If you've searched this term and landed on unrelated results tied to other industries or other states, that's a different credential entirely. On this site, NM-EE98 means exactly one thing: the PSI-administered, CID-regulated exam that tests commercial and industrial electrical knowledge for New Mexico contractor licensure. Every fact discussed here traces back to that specific exam.

Naming Clarity: Think of "EE-98" as the trade classification and "Part 1" as the chapter. There is no standalone "NM-EE98 certification" separate from the classification process - it's a component of becoming a licensed electrical contractor in New Mexico.

Why "Part 1" Matters in the Name

The word "Part 1" in NM-EE98 isn't decorative - it tells you exactly what content you're being tested on and, just as importantly, what you're not being tested on in this exam. New Mexico splits the EE-98 classification into three exam parts:

  • Part 1 (Commercial and Industrial) - 80 questions, 200 minutes. This is the exam this site is built around.
  • Part 2 (Residential) - 40 questions, 100 minutes.
  • Part 3 (Specialties) - 50 questions, 135 minutes.

Unless CID grants an approved exemption, a candidate seeking full trade qualification under the EE-98 classification must pass all three parts. Business and Law is tested separately, either by examination or an approved course, and is not folded into any of the three parts above. Understanding this structure early prevents a common mistake: assuming a passing Part 1 score alone qualifies you for a contractor license. It does not. For a full breakdown of how these pieces connect, see NM-EE98 Requirements 2026: Eligibility, Prerequisites & How to Qualify.

Exam PartFocusQuestionsTime
Part 1Commercial and Industrial80200 minutes
Part 2Residential40100 minutes
Part 3Specialties50135 minutes

What the Name Implies About Exam Format

Because NM-EE98 refers to a PSI-administered exam under CID's testing bulletin (revised April 3, 2026), the format is fixed and predictable. Part 1 is delivered as a computer-administered, multiple-choice, open-book exam. You need 60 correct answers out of 80 questions to clear the 75% passing requirement - there's no partial credit or curve, and every question carries equal weight regardless of domain.

"Open book" here has specific limits worth internalizing before test day:

  • Approved references are the 2020 NEC or NEC Handbook, the 2020 New Mexico Electrical Code, and the 2007 National Electrical Safety Code.
  • References must be bound. Highlighting, underlining, and permanent tabs are allowed.
  • Handwritten notes, loose papers, and temporary tabs are prohibited - bring a clean, properly tabbed code book, not a heavily annotated one.
  • A silent, nonprinting, nonprogrammable calculator is permitted.

These mechanics matter because the name "NM-EE98" only tells you what's being tested, not how tightly the testing conditions are controlled. Candidates who show up with the wrong reference edition or improperly marked code books can lose valuable time sorting through material under exam-room scrutiny. For a deeper look at how tough this format actually is in practice, read How Hard Is the NM-EE98 Exam? Complete Difficulty Guide 2026.

Key Takeaway

Prepare your reference books exactly as PSI's rules specify well before your test date - bound editions only, permanent tabs and highlighting allowed, no loose notes.

The 10 Domains Hiding Behind the Acronym

The name "NM-EE98" is a single label, but underneath it sits a detailed content blueprint spanning ten domains. Knowing the official question allocation for each domain helps you understand where the exam concentrates its questions and where the acronym's "commercial and industrial" framing actually shows up in test content.

Domain 1: General Knowledge and Electrical Installation Requirements (13 questions)

The largest domain on the exam, covering foundational installation rules that apply across almost every other domain.

  • Highest-weighted section - prioritize accordingly in review sessions

Domain 2: Services, Feeders, and Branch Circuits (10 questions)

Sizing and installation requirements for the electrical paths that deliver power from utility service to end equipment.

  • Tied closely with Domain 3 overcurrent calculations

Domain 3: Overcurrent Protection (5 questions)

Breaker and fuse selection, coordination, and protection rules for commercial and industrial circuits.

Domain 4: Grounding and Bonding (10 questions)

A frequently misunderstood area with heavy code cross-referencing; expect scenario-based questions.

Domain 5: Conductors and Cables (8 questions)

Ampacity, sizing tables, and installation methods for various conductor and cable types.

Domain 6: Raceways and Boxes (8 questions)

Fill calculations and support requirements for conduit, tubing, and enclosures.

Domain 7: Hazardous Locations, Special Occupancies, and Special Equipment (10 questions)

Second-largest domain; expect detailed classification and equipment-specific questions.

Domain 8: Lighting, Signs, and General-Use Equipment (6 questions)

Installation and control requirements for fixtures, signage, and general equipment in commercial settings.

Domain 9: Motors, Transformers, and Generators (6 questions)

Sizing, protection, and disconnect requirements for larger equipment common in industrial settings.

Domain 10: New Mexico State Code (4 questions)

State-specific amendments layered on top of national code - smallest domain but easy to overlook.

For anchor-text detail on each domain and how to sequence your review, see the NM-EE98 Exam Domains 2026: Complete Guide to All 10 Content Areas.

How NM-EE98 Fits Into Your New Mexico License

Understanding what the name means also requires understanding where it sits in the licensing journey. Passing Part 1 is one milestone among several CID requires before you can operate as a qualifying party on an electrical contractor license.

  • Experience requirement: Four years (8,000 hours) of relevant electrical experience, documented with a notarized application and experience affidavits, approved before you can test.
  • Approval window: Once CID approves your application, that approval is valid for six months - schedule your exams within that window.
  • Score validity: A passing exam score remains valid for one year, so don't let Part 1 sit too long before completing Parts 2 and 3.
  • NASCLA waiver: A CID-approved NASCLA waiver removes the trade-exam requirement only. Experience documentation and Business and Law still apply.
  • Renewal: Contractor licenses renew every three years, requiring an active qualifying-party signature and continuous bond coverage for the renewal term.
  • Certificate lapses: A qualifying-party certificate stays valid only while attached to an active license; it's canceled after two consecutive years unattached.

Journeyman licensing and continuing education operate on a separate track from this contractor-exam blueprint, so don't confuse the two when planning your timeline. For a step-by-step walkthrough of eligibility, visit NM-EE98 Requirements 2026: Eligibility, Prerequisites & How to Qualify, and for the exact score threshold discussion, see NM-EE98 Passing Score 2026: Exactly What You Need to Pass.

What This Meaning Costs You in Fees

Because "NM-EE98" describes a specific PSI/CID exam product, it comes attached to specific fee mechanics - not generic exam-industry averages. Budgeting accurately matters, especially if a retake becomes necessary.

ItemFee
Initial three-part trade exam (Parts 1, 2, 3)$269.06
Retake of a failed part$89.69 per part
Business and Law examination$68.88
Qualifying-party application$30 plus $6 certificate fee per classification

Because scores are valid for a year and approval windows last six months, poor scheduling can quietly add cost - a missed window may mean reapplying, and a failed section means paying the per-part retake fee. A full cost breakdown, including how these numbers stack up across a full licensing cycle, is covered in NM-EE98 Certification Cost 2026: Complete Pricing Breakdown.

Who Actually Uses This Term

"NM-EE98" is mostly used by three groups: candidates researching what exam they're actually required to sit for, employers verifying that a prospective hire or subcontractor holds (or is pursuing) a qualifying-party role tied to the EE-98 classification, and training providers building New Mexico-specific prep materials. Electrical contracting firms bidding commercial and industrial jobs in New Mexico care specifically about Part 1 competency because it maps directly to the type of work - services, feeders, hazardous locations, motors, and transformers common on commercial and industrial sites rather than single-family residential wiring.

If you're evaluating whether pursuing this path is worthwhile relative to the time and fees involved, Is the NM-EE98 Certification Worth It? Complete ROI Analysis 2026 and NM-EE98 Salary Guide 2026: Complete Earnings Analysis dig into that comparison further, and NM-EE98 Jobs looks at where this credential shows up in hiring.

Turning the Definition Into a Study Plan

Once you know what NM-EE98 actually tests - Part 1's ten domains, 80-question format, and 75% passing bar - the next step is converting that definition into a workable schedule. Rather than generic study hacks, sequence your review around the domain weights themselves: spend more calendar time on Domain 1 (General Knowledge and Electrical Installation Requirements) and Domain 7 (Hazardous Locations, Special Occupancies, and Special Equipment) since they carry the most questions, and treat Domain 10 (New Mexico State Code) as a focused, late-stage review rather than an ongoing weekly topic given its small four-question footprint.

Week 1

Foundational Domains

  • Domain 1: General Knowledge and Electrical Installation Requirements
  • Domain 2: Services, Feeders, and Branch Circuits
Week 2

Protection and Grounding

  • Domain 3: Overcurrent Protection
  • Domain 4: Grounding and Bonding
Week 3

Physical Installation

  • Domain 5: Conductors and Cables
  • Domain 6: Raceways and Boxes
Week 4

Special Systems and Equipment

  • Domain 7: Hazardous Locations, Special Occupancies, and Special Equipment
  • Domain 8: Lighting, Signs, and General-Use Equipment
  • Domain 9: Motors, Transformers, and Generators
Week 5

State-Specific Review and Practice

  • Domain 10: New Mexico State Code
  • Full-length timed practice runs

Timed practice matters because 200 minutes for 80 questions leaves little room for slow reference lookups - you need to know where in your bound code book information lives, not just what it says. Run practice questions through our practice test platform to build that lookup speed before test day, and cross-check your readiness against the NM-EE98 Cheat Sheet 2026: One-Page Review of Must-Know Facts for a fast final review. For a more detailed week-by-week plan tailored to first-attempt success, see the NM-EE98 Study Guide 2026: How to Pass on Your First Attempt.

Scheduling Reminder: Approval to test lasts six months and passing scores are valid for one year - plan your five-week study block with enough runway to also schedule Part 2, Part 3, and Business and Law within those windows. Check current testing availability at NM-EE98 Exam Dates 2026: Testing Windows, Deadlines & Scheduling.

Frequently Asked Questions

Does NM-EE98 refer to a full electrical contractor license?

No. NM-EE98 refers specifically to Part 1 (Commercial and Industrial) of the EE-98 classification exam. Full trade qualification also requires Part 2 (Residential), Part 3 (Specialties), and a separate Business and Law requirement unless CID approves an exemption.

Who administers the NM-EE98 exam?

PSI administers the exam on behalf of the New Mexico Regulation and Licensing Department's Construction Industries Division (CID), which governs the classification and licensing requirements.

How many questions and how much time does Part 1 have?

Part 1 has 80 questions with 200 minutes to complete them, and requires 60 correct answers (75%) to pass.

Can I use my own notes during the exam?

No. The exam is open book only for approved bound references - the 2020 NEC or NEC Handbook, the 2020 New Mexico Electrical Code, and the 2007 National Electrical Safety Code. Handwritten notes, loose papers, and temporary tabs are prohibited, though highlighting, underlining, and permanent tabs are allowed.

Does a NASCLA waiver mean I skip the exam entirely?

A CID-approved NASCLA waiver removes only the trade-exam requirement. You still must satisfy the experience documentation and Business and Law requirements separately.

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