---
title: Nevada Contractor Exam Prep for Every NSCB License
url: https://passyournevadacontractorexam.com/
updated: 2026-11-10
site: Pass Your Nevada Contractor Exam
description: Nevada exam prep for 86 licenses: NSCB A, B and C classifications, the Business and Law (CMS) exam and electrician ID card exams. Books, courses and The 1.
---

# Nevada contractor exam prep for every license

Exam prep for 86 Nevada licenses: NSCB general building, engineering and specialty classifications from B-2 to C-15A, the Business and Law (CMS) exam every contractor takes, and the ICC exams behind Las Vegas, Clark County and Reno electrician cards. Pick your license to compare its packages, then check out in one click.

 ·  ·  ·

## Key takeaways

- 463 products across 86 licenses, from $15 to $4,360.
- Every Nevada contractor takes the open-book Business and Law (CMS) exam plus a trade exam, both at PSI.
- PSI charges $95 for one exam or $140 for a trade exam with the CMS; you get three attempts.
- Electricians in Las Vegas, Clark County and Reno need an ID card from ESP after an ICC exam.
- Every Buy now button goes straight to secure checkout at our fulfillment center, 1 Exam Prep.

Updated November 10, 2026 · prices checked against the 1 Exam Prep store

## Class B general building contractors

NSCB Class B licenses for building work: B General Building, B-2 Residential and Small Commercial, B-6 Commercial Remodeling and B-7 Residential Remodeling, plus the NASCLA exam Nevada accepts in place of the B trade exam.

- [**General Building Contractor (B)** 13 options from $79.99](https://passyournevadacontractorexam.com/b-general-building/)
- [**Residential and Small Commercial Contractor (B-2)** 12 options from $79.99](https://passyournevadacontractorexam.com/b-2-residential-and-small-commercial/)
- [**Commercial Remodeling Contractor (B-6)** 13 options from $79.99](https://passyournevadacontractorexam.com/b-6-commercial-remodeling/)
- [**Residential Remodeling Contractor (B-7)** 8 options from $79.99](https://passyournevadacontractorexam.com/b-7-residential-remodeling/)
- [**NASCLA Commercial General Building Contractor** 6 options from $395](https://passyournevadacontractorexam.com/nascla-commercial-general-building/)

## Electrician ID cards

Las Vegas, Clark County and Reno require an Electrical Qualifications ID card on every job site. The cards come from Electrical Safety Professionals after an ICC national exam: journeyman, master, residential and low voltage.

- [**Journeyman Electrician (ICC G17)** 43 options from $59.95](https://passyournevadacontractorexam.com/journeyman-electrician/)
- [**Master Electrician (ICC G16)** 25 options from $59.95](https://passyournevadacontractorexam.com/master-electrician/)
- [**Residential Electrician (ICC G18)** 15 options from $225](https://passyournevadacontractorexam.com/residential-electrician/)
- [**Low Voltage Electrician (ICC G21)** 5 options from $225](https://passyournevadacontractorexam.com/low-voltage-electrician/)

## C-2 electrical contractors

NSCB electrical contractor licenses: C-2 Electrical, C-2D Low Voltage, C-2E Lines to Transmit Electricity, C-2F Residential Wiring and C-2G Photovoltaics.

- [**Electrical Contractor (C-2)** 7 options from $79.99](https://passyournevadacontractorexam.com/c-2-electrical/)
- [**Low Voltage Contractor (C-2D)** 12 options from $79.99](https://passyournevadacontractorexam.com/c-2d-low-voltage/)
- [**Residential Wiring Contractor (C-2F)** 12 options from $79.99](https://passyournevadacontractorexam.com/c-2f-residential-wiring/)
- [**Photovoltaics Contractor (C-2G)** 11 options from $79.99](https://passyournevadacontractorexam.com/c-2g-photovoltaics/)
- [**Lines to Transmit Electricity Contractor (C-2E)** 2 options from $199](https://passyournevadacontractorexam.com/c-2e-lines-to-transmit-electricity/)

## Plumbing, heating and air (C-1, C-21)

NSCB mechanical licenses: the C-1 plumbing and heating family, the C-21 refrigeration and air conditioning family, C-13 sheet metal and C-38 gas equipment.

- [**Plumbing and Heating Contractor (C-1)** 2 options from $1,195](https://passyournevadacontractorexam.com/c-1-plumbing-and-heating/)
- [**Plumbing Contractor (C-1D)** 2 options from $945](https://passyournevadacontractorexam.com/c-1d-plumbing/)
- [**Heating, Cooling and Circulating Air Contractor (C-1F)** 2 options from $199](https://passyournevadacontractorexam.com/c-1f-heating-cooling-and-circulating-air/)
- [**Pipes and Vents for Gas Contractor (C-1G)** 1 option from $745](https://passyournevadacontractorexam.com/c-1g-pipes-and-vents-for-gas/)
- [**Water Heater Contractor (C-1H)** 2 options from $199](https://passyournevadacontractorexam.com/c-1h-water-heater/)
- [**Pipe and Duct Insulation Contractor (C-1C)** 2 options from $199](https://passyournevadacontractorexam.com/c-1c-pipe-and-duct-insulation/)
- [**Sheet Metal Contractor (C-1E)** 2 options from $445](https://passyournevadacontractorexam.com/c-1e-sheet-metal/)
- [**Chilled-Water Piping Contractor (C-1I)** 2 options from $445](https://passyournevadacontractorexam.com/c-1i-chilled-water-piping/)
- [**Breathing Air Systems for Firefighters Contractor (C-1J)** 1 option from $199](https://passyournevadacontractorexam.com/c-1j-breathing-air-systems-for-firefighters/)
- [**Industrial Piping Contractor (C-1K)** 2 options from $445](https://passyournevadacontractorexam.com/c-1k-industrial-piping/)
- [**Refrigeration and Air Conditioning Contractor (C-21)** 2 options from $495](https://passyournevadacontractorexam.com/c-21-refrigeration-and-air-conditioning/)
- [**Refrigeration Contractor (C-21A)** 2 options from $199](https://passyournevadacontractorexam.com/c-21a-refrigeration/)
- [**Air Conditioning Contractor (C-21B)** 1 option from $1,545](https://passyournevadacontractorexam.com/c-21b-air-conditioning/)
- [**Sheet Metal Contractor (C-21C)** 2 options from $445](https://passyournevadacontractorexam.com/c-21c-sheet-metal/)
- [**Refrigeration and Air Conditioning Contractor (C-21D)** 2 options from $199](https://passyournevadacontractorexam.com/c-21d-refrigeration-and-air-conditioning/)
- [**Solar Air Conditioning Contractor (C-21E)** 2 options from $199](https://passyournevadacontractorexam.com/c-21e-solar-air-conditioning/)
- [**Chilled and Hot Water Systems Contractor (C-21F)** 2 options from $495](https://passyournevadacontractorexam.com/c-21f-chilled-and-hot-water-systems/)
- [**Industrial Piping Contractor (C-21G)** 2 options from $445](https://passyournevadacontractorexam.com/c-21g-industrial-piping/)
- [**Sheet Metal Contractor (C-13)** 2 options from $495](https://passyournevadacontractorexam.com/c-13-sheet-metal/)
- [**Gas Equipment Contractor (C-38)** 2 options from $495](https://passyournevadacontractorexam.com/c-38-gas-equipment/)

## Carpentry, drywall, paint and plaster

Interior and finish trades: C-3 carpentry, C-4 painting and decorating, C-17 lathing and plastering, the drywall and sheet metal stud subclassifications, and C-20 tiling.

- [**Carpentry, Maintenance and Minor Repairs Contractor (C-3)** 12 options from $79.99](https://passyournevadacontractorexam.com/c-3-carpentry-maintenance-and-minor-repairs/)
- [**Carpentry and Repairs Contractor (C-3A)** 12 options from $79.99](https://passyournevadacontractorexam.com/c-3a-carpentry-and-repairs/)
- [**Finish Carpentry Contractor (C-3B)** 8 options from $79.99](https://passyournevadacontractorexam.com/c-3b-finish-carpentry/)
- [**Drywall Contractor (C-3E)** 12 options from $79.99](https://passyournevadacontractorexam.com/c-3e-drywall/)
- [**Painting and Decorating Contractor (C-4)** 8 options from $79.99](https://passyournevadacontractorexam.com/c-4-painting-and-decorating/)
- [**Painting Contractor (C-4A)** 7 options from $79.99](https://passyournevadacontractorexam.com/c-4a-painting/)
- [**Drywall Contractor (C-4E)** 12 options from $79.99](https://passyournevadacontractorexam.com/c-4e-drywall/)
- [**Sheet Metal Studs Contractor (C-4F)** 12 options from $79.99](https://passyournevadacontractorexam.com/c-4f-sheet-metal-studs/)
- [**Lathing and Plastering Contractor (C-17)** 9 options from $79.99](https://passyournevadacontractorexam.com/c-17-lathing-and-plastering/)
- [**Drywall Contractor (C-17C)** 12 options from $79.99](https://passyournevadacontractorexam.com/c-17c-drywall/)
- [**Studs of Sheet Metal Contractor (C-17F)** 12 options from $79.99](https://passyournevadacontractorexam.com/c-17f-studs-of-sheet-metal/)
- [**Tiling Contractor (C-20)** 2 options from $345](https://passyournevadacontractorexam.com/c-20-tiling/)

## Concrete, masonry, roofing and steel

Structural and envelope trades: C-5 concrete, C-14 steel, C-15 roofing and siding and C-18 masonry.

- [**Concrete Contractor (C-5)** 12 options from $79.99](https://passyournevadacontractorexam.com/c-5-concrete/)
- [**Roofing and Siding Contractor (C-15)** 13 options from $79.99](https://passyournevadacontractorexam.com/c-15-roofing-and-siding/)
- [**Roofing Contractor (C-15A)** 11 options from $79.99](https://passyournevadacontractorexam.com/c-15a-roofing/)
- [**Masonry Contractor (C-18)** 12 options from $79.99](https://passyournevadacontractorexam.com/c-18-masonry/)
- [**Steel Reinforcing and Erection Contractor (C-14)** 1 option from $595](https://passyournevadacontractorexam.com/c-14-steel-reinforcing-and-erection/)
- [**Reinforcing Steel Contractor (C-14A)** 1 option from $495](https://passyournevadacontractorexam.com/c-14a-reinforcing-steel/)

## Solar, signs and other specialty

Other C specialty licenses: the C-37 solar family, C-6B signs, C-7 elevators, C-10 landscaping, C-23 well drilling, C-41C fire detection and C-42.

- [**Solar Contractor (C-37)** 2 options from $199](https://passyournevadacontractorexam.com/c-37-solar/)
- [**Solar Water Heating Contractor (C-37A)** 2 options from $199](https://passyournevadacontractorexam.com/c-37a-solar-water-heating/)
- [**Solar Space Heating Contractor (C-37B)** 2 options from $199](https://passyournevadacontractorexam.com/c-37b-solar-space-heating/)
- [**Solar Air Conditioning Contractor (C-37C)** 2 options from $199](https://passyournevadacontractorexam.com/c-37c-solar-air-conditioning/)
- [**Solar Pool Heating Contractor (C-37D)** 2 options from $199](https://passyournevadacontractorexam.com/c-37d-solar-pool-heating/)
- [**Sign Contractor (C-6B)** 2 options from $345](https://passyournevadacontractorexam.com/c-6b-sign/)
- [**Elevation and Conveyance Contractor (C-7)** 2 options from $795](https://passyournevadacontractorexam.com/c-7-elevation-and-conveyance/)
- [**Landscape Contractor (C-10)** 1 option from $445](https://passyournevadacontractorexam.com/c-10-landscape/)
- [**Drilling Wells Contractor (C-23)** 2 options from $29](https://passyournevadacontractorexam.com/c-23-drilling-wells/)
- [**Fire Detection Contractor (C-41C)** 2 options from $495](https://passyournevadacontractorexam.com/c-41c-fire-detection/)
- [**Constructing, Altering or Improving Contractor (C-42)** 3 options from $199](https://passyournevadacontractorexam.com/c-42-constructing-altering-or-improving/)

## Class A general engineering contractors

NSCB Class A licenses for engineering work: A General Engineering and its subclassifications for pools and spas, grading and paving, pipelines, power lines, industrial piping and asbestos.

- [**General Engineering Contractor (A)** 2 options from $745](https://passyournevadacontractorexam.com/a-general-engineering/)
- [**Commercial and Residential Pools Contractor (A-10)** 2 options from $145](https://passyournevadacontractorexam.com/a-10-commercial-and-residential-pools/)
- [**Residential Pools Contractor (A-10A)** 2 options from $145](https://passyournevadacontractorexam.com/a-10a-residential-pools/)
- [**Residential Spas Contractor (A-10B)** 2 options from $145](https://passyournevadacontractorexam.com/a-10b-residential-spas/)
- [**Repair of Pools and Spas Contractor (A-10C)** 2 options from $145](https://passyournevadacontractorexam.com/a-10c-repair-of-pools-and-spas/)
- [**Pool Alteration and Repair Contractor (A-10E)** 2 options from $145](https://passyournevadacontractorexam.com/a-10e-pool-alteration-and-repair/)
- [**Excavating and Grading Contractor (A-7)** 1 option from $895](https://passyournevadacontractorexam.com/a-7-excavating-and-grading/)
- [**Excavating, Grading, Trenching and Surfacing Contractor (A-12)** 1 option from $1,095](https://passyournevadacontractorexam.com/a-12-excavating-grading-trenching-and-surfacing/)
- [**Paving of Streets, Driveways and Parking Lots Contractor (A-16)** 1 option from $445](https://passyournevadacontractorexam.com/a-16-paving-of-streets-driveways-and-parking-lots/)
- [**Sewers, Drains and Pipes Contractor (A-15)** 2 options from $15](https://passyournevadacontractorexam.com/a-15-sewers-drains-and-pipes/)
- [**Pipelines and Conduits Contractor (A-19)** 2 options from $199](https://passyournevadacontractorexam.com/a-19-pipelines-and-conduits/)
- [**Pipelines and Conduits for Water Contractor (A-19A)** 1 option from $445](https://passyournevadacontractorexam.com/a-19a-pipelines-and-conduits-for-water/)
- [**Pipelines and Conduits for Gas Contractor (A-19B)** 2 options from $199](https://passyournevadacontractorexam.com/a-19b-pipelines-and-conduits-for-gas/)
- [**Lines to Transmit Electricity Contractor (A-17)** 1 option from $145](https://passyournevadacontractorexam.com/a-17-lines-to-transmit-electricity/)
- [**Industrial Piping Contractor (A-20)** 2 options from $199](https://passyournevadacontractorexam.com/a-20-industrial-piping/)
- [**Asbestos Contractor (A-23)** 1 option from $95](https://passyournevadacontractorexam.com/a-23-asbestos/)

## Business and Law (CMS) and licensing help

Every Nevada contractor license needs the open-book Business and Law exam, also called the CMS. This group has the CMS books and courses, plus help with the NSCB application and the LLC or corporation.

- [**Business and Law Exam (CMS)** 6 options from $65](https://passyournevadacontractorexam.com/business-and-law-cms/)
- [**NSCB License Application and Business Setup Services** 3 options from $495](https://passyournevadacontractorexam.com/licensing-services/)

## Journeyman plumber cards

Journeyman plumber cards are issued locally in Nevada, not by the Contractors Board. These packages cover the plumbing code exams.

- [**Journeyman Plumber** 5 options from $59.95](https://passyournevadacontractorexam.com/journeyman-plumber/)

## Code books, courses and national exams

Code courses, OSHA and NEC review, the NASCLA electrical exams and the Clark County structural welding special inspector exam.

- [**NASCLA Business, Law and Project Management** 1 option from $79.99](https://passyournevadacontractorexam.com/nascla-business-law/)
- [**NASCLA Electrical Exams** 3 options from $350](https://passyournevadacontractorexam.com/nascla-electrical/)
- [**Code Books, Courses and Practice Tests** 6 options from $59.95](https://passyournevadacontractorexam.com/code-books-and-courses/)
- [**Clark County Structural Welding Special Inspector (S2CY)** 2 options from $295](https://passyournevadacontractorexam.com/clark-county-structural-welding/)

## Which Nevada license needs which exam?

The Contractors Board licenses businesses by classification, and every classification shares one business exam. Electricians and plumbers carry local cards on top.

License | Who issues it | Exams | Book rules
B General Building | NSCB | CMS + B trade exam at PSI | CMS open book; trade exam with listed codes
B-2 Residential and Small Commercial | NSCB | CMS + B-2 trade exam at PSI | CMS open book; trade exam with listed codes
B-7 Restricted (jobs up to $7,000) | NSCB | No trade exam | Valid 2 years, no life-safety trades
C specialty (C-1 to C-42) | NSCB | CMS + trade exam at PSI | CMS open book; trade exam with listed codes
Business and Law (CMS) | NSCB, given by PSI | 60 scored questions, 120 minutes, 75% to pass | Open book, Nevada manual
Journeyman electrician card | ESP, after ICC G17 | 80 questions, 4 hours | Open book, NEC
Master electrician card | ESP, after ICC G16 | ICC national exam | Open book, NEC

Figures from the NSCB, PSI, ICC and the City of Reno, checked November 10, 2026. Confirm with the board before you apply, since fees and rules change.

## Which kind of package should you choose?

Most licenses offer the same building blocks. Prices vary by license because the reference lists differ.

Package | What you get | Price range | Products
Online Practice Questions | timed practice questions online | $59.95 to $125 | 28
Online Exam Prep Course | an online course with practice exams | $129.95 to $395 | 45
Flash Cards | flash cards for the key numbers and rules | $65 | 1
Study Guide and Online Course | the study guide plus the online course | $119.99 | 1
Study Guide and Flash Cards | the study guide with practice exams plus flash cards | $99.95 | 2
Study Guide | the printed study guide with practice exams | $59.95 to $59.99 | 6
Code Book | the printed reference book | $65 | 1
Book Package | the reference books, new and unmarked | $95 to $3,045 | 85
Books Allowed in the Exam | the references PSI allows in the exam room | $15 to $1,195 | 56
Highlighted and Tabbed Books | the reference books already highlighted and tabbed | $225 to $2,849 | 35
Highlighted and Tabbed Exam-Room Books | exam-room references, highlighted and tabbed | $399 to $1,095 | 20
Study Guide + NEC with Tabs | the study guide, the National Electrical Code and tabs | $240 to $249.95 | 5
Study Guide + Calculations + NEC | the study guide, the calculations guide and the National Electrical Code | $279.95 | 4
Super Combo | study guide, calculations guide, flash cards, the NEC and tabs | $349.95 | 4
Jump Start Package | a starter set of books and online practice | $350 to $360 | 7
Complete Package | the books, tabs and course together | $344.99 to $350 | 6
Ultimate Combo | the full study set plus the online test kit | $399.95 | 4
Study Package with NEC Course | study package plus an NEC course | $499.95 | 4
Live Virtual Training | live virtual classes plus self-study | $395 to $595 | 29
Books and Courses Rental | rental books plus the online course | $720 to $3,299 | 32
Exam-Room Books and Course Rental | rental exam-room books plus the online course | $989 to $1,685 | 17
Ultimate Rental Package | tabbed rental books, course and live training | $1,460 to $3,695 | 23
Ultimate Exam-Room Books, Course and Application | exam-room books, course and application help | $1,414 to $2,110 | 17
Complete Pass Package | everything for the Business and Law exam in one order | $425.99 | 1
LLC or Corporation Setup | forming the Nevada LLC or corporation the license goes under | $695 | 1
Application and Business Formation Package | the NSCB application plus business formation | $1,190 | 1
Licensing Service | help preparing and filing the NSCB license application | $495 | 1
The 1 Package (all-inclusive) | exam prep, books, paperwork and business setup | $2,460 to $4,360 | 22

## How does buying work?

**1**

### Find your license

Every license page lists its packages, what each one includes and the price, plus how that exam works.

**2**

### Pick a package

Start with an online course, get the reference books highlighted and tabbed, or take The 1 Package with the paperwork done for you.

**3**

### Check out in one click

Buy now opens secure checkout at 1 Exam Prep. Books ship from the fulfillment center and online courses arrive by email.

## What do people ask before buying?

### Which Nevada license do I need?

The right license depends on the work. Building contractors hold a B, B-2, B-6 or B-7; engineering work such as grading, pipelines and pools is Class A; each trade has a C classification, from C-1 plumbing to C-42. Electricians also carry a local ID card.

### What exams does a Nevada contractor take?

Two, both at PSI: the Business and Law exam, called the CMS, which every applicant takes, and the trade exam for your classification. The Board can waive the trade exam in some cases, for example licensure by endorsement.

### Are the Nevada exams open book?

The CMS is open book with the Construction Business and Law Manual for Nevada. Trade exams are closed book except for the code references their PSI outline allows. ICC electrician exams are open book with the NEC.

### What do the exams cost?

PSI charges $95 for one exam portion, or $140 for a trade exam taken with the CMS. The NSCB application fee is $300, and your bond and monetary limit are set by the Board.

### What is the new B-7 Restricted License?

A license created by SB 130 for residential remodeling jobs up to $7,000, labor and materials included. It needs no trade exam, lasts 2 years and excludes life-safety trades. The NSCB began taking applications in March 2026.

### Are these the real exam questions?

No. Licensing exam questions are confidential. The courses and practice exams here are original material written to the same subjects and format, with explanations.

### Does buying a package register me for the exam?

No. The NSCB approves your application and sends an eligibility letter, then you book with PSI. Electrician card candidates book the ICC exam. A package gets you ready for the test itself.

### How do orders arrive?

Books ship from our fulfillment center, 1 Exam Prep; online courses and practice exams arrive by email after purchase. Rental books go back after your exam.

## Sources

- [NSCB: license examinations](https://www.nvcontractorsboard.com/licensing/license-examinations/)
- [PSI: Nevada contractor management (CMS) bulletin](https://test-takers.psiexams.com/api/content/bulletin/304)
- [NSCB: license bonds](https://nvcontractorsboard.com/bonds)
- [NSCB: new license application](https://www.nvcontractorsboard.com/wp-content/uploads/2026/08/New-License-Application.pdf)
- [NSCB: B-7 Restricted License bulletin, March 17, 2026](https://www.nvcontractorsboard.com/wp-content/uploads/2026/03/03-17-2026-Restricted-License-Industry-Bulletin_2026.pdf)
- [NASCLA accredited examinations](https://www.nascla.org/page/AccreditedExam)
- [PSI: Nevada contractor exams](https://test-takers.psiexams.com/nvcon)
- [ICC: Nevada electrician exam and ID card program](https://support.iccsafe.org/?p=1415)

Licensing facts checked against these pages; last updated November 10, 2026. Rules change, so confirm with the board before you apply.

## Your exam date is not moving. *Start today.*

Find your license above, choose how much help you want, and check out in one click. Books ship from our fulfillment center, 1 Exam Prep, and online courses arrive by email, so you can start the same day. Questions first? Call (877) 775-9400.
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Publisher: Pass Your Nevada Contractor Exam. Orders are fulfilled by 1 Exam Prep (https://1examprep.com). Phone (877) 775-9400, email sales@1examprep.com.  
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