NV-C2 logo
Focused certification exam prep
Start practice

NV-C2 Pass Rate 2026: What the Data Shows

TL;DR
  • The Nevada C-2 exam requires 56 of 80 questions correct (70%) within 240 minutes.
  • PSI charges $95 for the trade exam alone, or $140 when bundled with the CMS.
  • Conductors and Cables and Safety Information are tied as the largest domains, so they deserve extra review time.
  • The exam is closed book except for code references specifically named in PSI's content outline.

The Pass Rate Reality: What's Actually Published

Anyone searching for a hard percentage on the Nevada Electrical Contractor (C-2) Trade Exam is going to hit a wall - the Nevada State Contractors Board and PSI, the testing vendor that administers the exam, do not publish a public pass/fail rate for this specific trade classification. That absence of a headline number is actually useful information in itself: it means your preparation strategy shouldn't be built around "beating the average candidate," but around meeting a fixed, known standard.

That standard is concrete: 56 correct answers out of 80 questions, which is exactly 70%. Unlike exams where the passing score floats based on statistical scaling, the C-2 trade exam gives you a fixed target. That's good news for planning - you know precisely what you need to hit before you ever sit down at a PSI test center.

Why there's no published rate: Nevada's contractor licensing exams are administered across dozens of classifications by PSI, and the Board does not break out classification-by-classification statistics publicly. Treat any site claiming a specific NV-C2 pass percentage with skepticism unless it cites the Board or PSI directly.

How the 70% Threshold Actually Works

The math is straightforward but worth internalizing before test day. With 80 multiple-choice questions and a required 56 correct, you have room for 24 misses and still pass. That's a meaningful cushion, but it disappears quickly if you're weak in a high-question-count domain like Conductors and Cables or Safety Information, since those areas will generate more questions than lightly weighted domains like Illuminated Signs or Transmission Lines.

The 240-minute time allowance works out to roughly three minutes per question, which is generous for a closed-book format - except the exam isn't fully closed book. The Board allows code references, but only those "expressly authorized by the current PSI content outline." That distinction matters: you can't bring in whatever reference material you like, and you need to know in advance exactly which code sections are permitted so you're not wasting exam time flipping through material you can't actually use.

Key Takeaway

Confirm the exact list of permitted code references before your exam date, and practice navigating that specific reference under time pressure - not a generic code book.

Why Domain Weighting Shapes Your Odds

The single biggest lever you control heading into the exam is how you allocate study time across the 15 domains. Not all domains carry equal weight, and the Board has confirmed that Conductors and Cables and Safety Information are tied as the largest domains on the trade exam. If you're rationing study hours, these two should get first priority, not an afterthought.

Domain 4: Conductors and Cables

This domain covers sizing, ampacity, insulation types, and installation methods for the wiring that ties every other system together. Because it's tied for the heaviest weighting, gaps here have an outsized effect on your raw score.

  • Ampacity adjustments for conduit fill and ambient temperature
  • Conductor insulation ratings and their application limits
  • Splicing, termination, and derating scenarios

Domain 13: Safety Information

Tied with Conductors and Cables for the top weighting, this domain tests judgment as much as memorization - recognizing hazards, required protective measures, and safe work practices around energized equipment.

  • Lockout/tagout and de-energization procedures
  • Working clearances and approach boundaries
  • Hazard recognition in occupied and unoccupied spaces

The remaining 13 domains - General Electrical Knowledge, Service, Feeders, and Branch Circuits, Grounding and Bonding, Raceways and Boxes, Special Occupancies and Equipment, Electrical Power, Motors, Low Voltage, Lighting, Illuminated Signs, Fire Detection and Alarm Systems, Transmission Lines, and Overcurrent Protection - still generate scoreable questions, and skipping any of them entirely is a mistake. For a full domain-by-domain breakdown of what each area actually tests, see the NV-C2 Exam Domains 2026 guide, which maps every one of the 15 content areas in detail.

Exam AttributeSpecification
Total questions80 multiple-choice
Time allowed240 minutes
Passing score56 correct (70%)
Reference policyClosed book, except code references named in the PSI content outline
Largest domainsConductors and Cables; Safety Information (tied)
Standard exam fee$95 (trade exam only)
Combined fee$140 (trade exam + CMS scheduled together)

Format Factors That Move the Needle

Beyond content knowledge, the format itself creates predictable pressure points. Eighty questions over four hours means pacing matters, but it isn't a sprint - candidates who struggle typically lose time on questions that require cross-referencing code material they didn't practice navigating quickly. If you're unsure how the format compares to other licensing exams you may have encountered, the How Hard Is the NV-C2 Exam? Complete Difficulty Guide breaks down the difficulty profile in more depth.

It's also worth being precise about what "passing" actually gets you. Passing the trade exam is one requirement among several. Full licensure additionally requires Board approval, completion of the CMS (business and law) portion, and a qualifying individual who can document four years of relevant experience earned within the prior 15 years - though approved education can substitute for up to three of those four years. Passing the C-2 trade exam doesn't put a license in your hand by itself; it clears one gate in a multi-part process. For the complete list of prerequisites, see NV-C2 Requirements 2026.

Score threshold vs. licensure: Hitting 56/80 gets you past the exam requirement. It does not substitute for the experience requirement, the CMS, or Board approval - all of which run on separate tracks. Learn more about the exact numeric target in NV-C2 Passing Score 2026.

Who Sits for This Exam - And Why It Matters

The C-2 classification is scoped specifically to the installation of electrical wires, fixtures, appliances, apparatuses, raceways, and conduits. That scope tells you a lot about who's in the room on test day: working electricians and qualifying individuals for contracting businesses who need to demonstrate competency across residential, commercial, and light industrial wiring scenarios - not just theoretical circuit design.

Because the classification is tied to a specific scope of work, the exam questions tend to reflect field-realistic scenarios: sizing a feeder for a branch circuit, selecting the correct raceway for a given occupancy, or identifying the safety measure required before working on an energized panel. If you're weighing whether this credential fits your career path - and what kind of employers value it - the Is the NV-C2 Certification Worth It? ROI Analysis article and NV-C2 Jobs overview both cover that ground in detail.

A Domain-Aligned Prep Timeline

Generic study techniques - spaced repetition, timed practice blocks, active recall - only help if they're pointed at the right material in the right order. Given that Conductors and Cables and Safety Information carry the heaviest weight, a sensible prep sequence front-loads those domains while still leaving room for the other 13.

Week 1

Highest-Weight Domains First

  • Conductors and Cables: ampacity, insulation, derating
  • Safety Information: hazard recognition, protective measures
Week 2

Core Installation Domains

  • Service, Feeders, and Branch Circuits
  • Grounding and Bonding
  • Raceways and Boxes
Week 3

Equipment and Systems

  • Special Occupancies and Equipment
  • Electrical Power, Motors, Overcurrent Protection
Week 4

Remaining Domains and Full Timed Practice

  • Low Voltage, Lighting, Illuminated Signs, Fire Detection and Alarm Systems, Transmission Lines
  • Full 80-question timed run under the 240-minute clock

For a more granular week-by-week breakdown with question banks and review checklists, the NV-C2 Study Guide 2026 expands on this exact structure. And if you just want the condensed version to review the night before the exam, the NV-C2 Cheat Sheet 2026 is built for a final one-page pass over must-know facts. You can also build exam-day comfort with realistic timed questions on our practice test platform before you ever step into a PSI test center.

The Cost of Not Passing the First Time

There's a financial reason to take domain weighting seriously beyond just the satisfaction of passing. PSI charges $95 for the trade exam alone, or $140 if you schedule the trade exam and CMS together. A failed attempt means paying that fee again, plus rescheduling delays that push back your timeline toward Board approval and license issuance. Once licensed, Nevada contractor licenses run on a biennial cycle, with a $300 application fee and a $600 biennial license fee - costs that are worth planning for regardless of your exam outcome, but that make a first-attempt pass financially meaningful. A full breakdown of every fee in the process is available in NV-C2 Certification Cost 2026.

Scheduling logistics also matter here - missing a testing window or mistiming your CMS pairing can add weeks to your timeline. The NV-C2 Exam Dates 2026 guide walks through how PSI's scheduling windows work so you're not caught off guard. And if you're still getting oriented to what this credential actually covers before diving into scores and fees, NV-C2 Certification and What Is NV-C2? are good starting points, alongside a second run at practice questions to gauge where you stand right now.

Key Takeaway

Every retake costs at least $95, so allocate extra review time to Conductors and Cables and Safety Information before your first attempt rather than after a failed one.

Frequently Asked Questions

Does the Nevada Contractors Board publish an official C-2 pass rate?

No. Neither the Board nor PSI publishes a classification-specific pass rate for the C-2 trade exam, so candidates should focus on the fixed 70% (56/80) passing threshold rather than a statistical average.

How many questions can I miss and still pass?

You can miss up to 24 of the 80 questions and still pass, since 56 correct answers equals the required 70%.

Is the C-2 exam open book?

It's closed book except for code references that are expressly authorized by the current PSI content outline. General reference materials are not allowed.

Which domains should I prioritize if I'm short on study time?

Conductors and Cables and Safety Information are tied as the largest domains on the exam, so they should receive priority review before the remaining 13 domains.

Does passing the exam mean I'm licensed?

No. Licensure also requires Board approval, completion of the CMS, and a qualifying individual with four years of relevant experience within the prior 15 years, with education able to substitute for up to three of those years.

Ready to pass your NV-C2 exam?

Put this into practice with free NV-C2 questions across every exam domain.