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Class B general building contractors

General Building Contractor (B)
Residential and Small Commercial Contractor (B-2)
Commercial Remodeling Contractor (B-6)
Residential Remodeling Contractor (B-7)
NASCLA Commercial General Building Contractor

Electrician ID cards

Journeyman Electrician (ICC G17)
Master Electrician (ICC G16)
Residential Electrician (ICC G18)
Low Voltage Electrician (ICC G21)

C-2 electrical contractors

Electrical Contractor (C-2)
Low Voltage Contractor (C-2D)
Residential Wiring Contractor (C-2F)
Photovoltaics Contractor (C-2G)
Lines to Transmit Electricity Contractor (C-2E)

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

Plumbing and Heating Contractor (C-1)
Plumbing Contractor (C-1D)
Heating, Cooling and Circulating Air Contractor (C-1F)
Pipes and Vents for Gas Contractor (C-1G)
Water Heater Contractor (C-1H)
Pipe and Duct Insulation Contractor (C-1C)
Sheet Metal Contractor (C-1E)
Chilled-Water Piping Contractor (C-1I)
Breathing Air Systems for Firefighters Contractor (C-1J)
Industrial Piping Contractor (C-1K)
Refrigeration and Air Conditioning Contractor (C-21)
Refrigeration Contractor (C-21A)
Air Conditioning Contractor (C-21B)
Sheet Metal Contractor (C-21C)
Refrigeration and Air Conditioning Contractor (C-21D)
Solar Air Conditioning Contractor (C-21E)
Chilled and Hot Water Systems Contractor (C-21F)
Industrial Piping Contractor (C-21G)
Sheet Metal Contractor (C-13)
Gas Equipment Contractor (C-38)

Carpentry, drywall, paint and plaster

Carpentry, Maintenance and Minor Repairs Contractor (C-3)
Carpentry and Repairs Contractor (C-3A)
Finish Carpentry Contractor (C-3B)
Drywall Contractor (C-3E)
Painting and Decorating Contractor (C-4)
Painting Contractor (C-4A)
Drywall Contractor (C-4E)
Sheet Metal Studs Contractor (C-4F)
Lathing and Plastering Contractor (C-17)
Drywall Contractor (C-17C)
Studs of Sheet Metal Contractor (C-17F)
Tiling Contractor (C-20)

Concrete, masonry, roofing and steel

Concrete Contractor (C-5)
Roofing and Siding Contractor (C-15)
Roofing Contractor (C-15A)
Masonry Contractor (C-18)
Steel Reinforcing and Erection Contractor (C-14)
Reinforcing Steel Contractor (C-14A)

Solar, signs and other specialty

Solar Contractor (C-37)
Solar Water Heating Contractor (C-37A)
Solar Space Heating Contractor (C-37B)
Solar Air Conditioning Contractor (C-37C)
Solar Pool Heating Contractor (C-37D)
Sign Contractor (C-6B)
Elevation and Conveyance Contractor (C-7)
Landscape Contractor (C-10)
Drilling Wells Contractor (C-23)
Fire Detection Contractor (C-41C)
Constructing, Altering or Improving Contractor (C-42)

Class A general engineering contractors

General Engineering Contractor (A)
Commercial and Residential Pools Contractor (A-10)
Residential Pools Contractor (A-10A)
Residential Spas Contractor (A-10B)
Repair of Pools and Spas Contractor (A-10C)
Pool Alteration and Repair Contractor (A-10E)
Excavating and Grading Contractor (A-7)
Excavating, Grading, Trenching and Surfacing Contractor (A-12)
Paving of Streets, Driveways and Parking Lots Contractor (A-16)
Sewers, Drains and Pipes Contractor (A-15)
Pipelines and Conduits Contractor (A-19)
Pipelines and Conduits for Water Contractor (A-19A)
Pipelines and Conduits for Gas Contractor (A-19B)
Lines to Transmit Electricity Contractor (A-17)
Industrial Piping Contractor (A-20)
Asbestos Contractor (A-23)

Business and Law (CMS) and licensing help

Business and Law Exam (CMS)
NSCB License Application and Business Setup Services

Journeyman plumber cards

Journeyman Plumber

Code books, courses and national exams

NASCLA Business, Law and Project Management
NASCLA Electrical Exams
Code Books, Courses and Practice Tests
Clark County Structural Welding Special Inspector (S2CY)

Building Electricians Business and Law FAQ Blog

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Pass Your Nevada Contractor Exam © 2026 · Orders are processed, shipped and supported by 1 Exam Prep, our fulfillment center. Prices and availability come from the fulfillment store and were last checked November 10, 2026; the price at checkout is the one that applies. Not affiliated with the Nevada State Contractors Board, Electrical Safety Professionals, PSI, ICC, NASCLA or any Nevada city or county. Buying study material does not grant exam eligibility or a license.