NASCLA Commercial General Building • PSI • 115 Scored Questions • 10 Pretest Questions • 330 Minutes • 81 Passing Points • Open Book • North Carolina Building Classification
Ready to prepare for the North Carolina NASCLA General Contractor examination? This guide explains the NASCLA Commercial General Building test, North Carolina contractor licensing, approved books, exam topics, study strategies, financial qualifications, and related products available from Contractor Exam Preps.
General contractors manage an entire construction project.
They work with plans, estimates, contracts, building materials, subcontractors, schedules, inspections, and safety requirements.
They must know how different construction systems fit together.
That includes foundations, framing, roofing, structural steel, concrete, masonry, and building equipment.
Managing all of this can feel like conducting an orchestra where every musician has a forklift.
The NASCLA Accredited Examination for Commercial General Building Contractors evaluates knowledge across these subjects.
North Carolina accepts the examination for its Building Contractor classification.
This can be valuable to contractors who plan to work in North Carolina and other participating states.
However, passing NASCLA does not automatically produce a contractor license.
Applicants must still complete the North Carolina Licensing Board for General Contractors' application and qualification process.
NASCLA stands for the National Association of State Contractors Licensing Agencies.
The organization offers an accredited examination program accepted by participating state licensing agencies.
The specific examination covered here is the NASCLA Accredited Examination for Commercial General Building Contractors.
It is a standardized commercial construction trade examination.
It tests technical knowledge and project management responsibilities.
Applicants who pass can share their exam results with participating licensing agencies through the NASCLA National Examination Database.
The agency receiving the result decides whether and how to use it for its own contractor licensing process.
Yes.
The North Carolina Licensing Board for General Contractors, commonly called NCLBGC, explicitly accepts NASCLA for its Building classification.
The Board explains that candidates choosing the NASCLA examination generally take it through NASCLA before submitting the North Carolina contractor license application.
The exam satisfies an accepted examination qualification for the Building classification.
The Board still reviews the license application, financial responsibility, business information, and qualifying individual.
Contractors should not confuse recognition of an examination with automatic licensing reciprocity.
No.
NASCLA provides an examination program, not a contractor license.
The actual license is issued by the North Carolina Licensing Board for General Contractors.
The license belongs to the approved person or legal business entity named in the application.
The individual who passes the accepted exam is called a qualifier.
The qualifier may be an owner, officer, responsible managing employee, or another individual who meets the Board's qualifying-person rules.
A qualifier's passing exam can support the appropriate classification on the license.
But the qualifier's examination record is not automatically a license for every business they work with.
The official PSI NASCLA Candidate Information Bulletin updated July 7, 2026 identifies 115 scored questions.
The examination also includes 10 unscored pretest questions.
That means candidates receive 125 questions during the testing session.
The ten pretest questions help evaluate potential future exam questions.
They do not contribute to the candidate's passing score.
Candidates are not told which questions are pretest questions.
Answer every question as if it counts.
The official time limit is 330 minutes.
That equals five hours and thirty minutes.
This time includes the additional pretest questions.
When planning your test strategy, remember that 125 total questions are displayed.
That gives candidates an average of roughly two minutes and thirty-eight seconds per displayed question.
Some questions take only a few seconds.
Others require checking a code section, construction reference, or drawing.
Practicing efficient reference navigation is essential.
The official passing score is 81 on the 115 scored questions.
That is approximately 70%.
The ten unscored pretest questions do not affect the passing result.
A strong study goal is to score comfortably above the minimum on practice exams.
Doing so provides a margin for difficult questions and subjects you do not encounter every day.
Yes.
The NASCLA Commercial General Building examination is open book.
Candidates may use the reference publications allowed by PSI.
However, the examination center does not supply the reference books.
Students must bring their own permitted copies.
PSI does provide a physical diagram or blueprint packet for applicable questions.
Approved references may be highlighted, underlined, and indexed before testing.
Permanent tabs are allowed.
Temporary tabs, loose papers, and handwritten notes are prohibited.
That makes book organization an important part of preparation.
The official exam contains twelve scored subject categories.
These subjects total 115 scored questions.
Procurement and Contracting Requirements is the largest category.
General Requirements is the second largest.
Site Construction follows with fifteen questions.
The top three categories represent 71 scored questions.
They deserve serious study time.
This category contains 31 questions.
Study bids, estimating, procurement methods, contracts, subcontractor agreements, project administration, purchasing, and cost control.
Review the relationships among owners, architects, general contractors, and subcontractors.
Understand change orders, construction documents, payment applications, and project closeout procedures.
Learn how contractors evaluate bids and organize project resources.
Read the applicable construction management references and the NASCLA Basic business guide.
General Requirements contains 25 questions.
This category includes broad commercial construction responsibilities.
Study jobsite management, construction documents, inspections, building codes, accessibility, and OSHA safety.
Review the International Building Code.
Learn the purpose of accessibility standards.
Study project coordination, quality control, and construction administration.
General contractors need to understand how the entire project operates, not only one trade.
Site Construction contains 15 questions.
Study excavation, grading, trenching, site utilities, drainage, soil preparation, and stormwater management.
Review excavation safety.
Understand why proper grading and drainage matter before a building is constructed.
Learn the basics of underground utilities and site planning.
Study construction stormwater pollution prevention and erosion controls.
Concrete contains six questions.
Study formwork, reinforcement, placement, curing, structural concrete, precast materials, and post-tensioning.
Review ACI requirements and construction quality practices.
Learn basic concrete volume calculations.
Understand the importance of proper reinforcement and placement.
Metals contains six questions.
Review structural steel framing, steel joists, joist girders, metal decking, temporary bracing, and erection safety.
Study the Steel Deck Institute reference.
Learn how steel systems fit into commercial building construction.
Mechanical and Plumbing Systems contains six questions.
Review how heating, ventilation, air conditioning, and plumbing systems are coordinated in buildings.
Study equipment locations, piping, ductwork, clearances, and installation sequencing.
Understand the role of licensed specialty subcontractors.
Wood contains five questions.
Study framing, carpentry, structural lumber, roof trusses, temporary restraint, and bracing.
Review safe truss handling and installation procedures.
Learn how wood construction connects with other building systems.
This category contains five questions.
Study roofing, waterproofing, insulation, vapor control, moisture barriers, and exterior building-envelope systems.
Review Roofing Construction and Estimating.
Understand how moisture-related installation mistakes can damage a building.
Finishes contains five questions.
Review drywall, gypsum board, ceiling systems, interior finishes, and construction installation practices.
Study the Gypsum Construction Handbook.
Learn why finish assemblies must coordinate with structural, mechanical, and fire-resistance requirements.
Masonry contains four questions.
Study brick, concrete masonry units, stone, mortar, grout, and masonry reinforcement.
Review the Modern Masonry reference.
Understand common masonry construction procedures.
This category contains four questions.
Study building openings, doors, windows, glazing, installation details, and accessibility requirements.
Review weather protection around openings.
Understand how building codes can affect door and window design.
Electrical Systems contains three questions.
Study basic electrical distribution, equipment coordination, and construction sequencing.
General contractors must understand how electrical work affects schedules and other trades.
Electrical licensing is separately regulated in North Carolina.
Passing the NASCLA general building exam does not give a contractor an unrestricted electrical license.
North Carolina's Building Contractor classification covers a broad range of building construction and demolition activities.
It includes commercial, industrial, institutional, and residential construction within the applicable rules.
The classification also covers certain site work, parking areas, drainage, and construction specialties.
Contractors should review the Board's official classification descriptions.
North Carolina generally requires a general contractor license for covered construction undertakings costing $40,000 or more.
The project amount must be evaluated under the applicable state definition of an undertaking.
Being below that amount does not remove local permitting requirements or separate specialty trade licensing rules.
Check the exact project and work scope before making a bid.
North Carolina separates general contractor licenses by both classification and limitation.
Classification describes the type of work.
Limitation determines the maximum value of an individual project the license holder may undertake.
The current published limits are:
Applicants must meet the financial responsibility requirements for the license level they select.
The Board evaluates financial responsibility based on the requested license limitation.
The Limited classification can be supported by at least $17,000 in working capital or $80,000 in net worth under the applicable rules.
Intermediate requires at least $75,000 in working capital.
Unlimited requires at least $150,000 in working capital.
The Board also permits specified surety bond alternatives.
These are $175,000 for Limited, $500,000 for Intermediate, and $1,000,000 for Unlimited.
A surety bond is an alternative to the applicable financial test, not a mandatory bond for every North Carolina general contractor license.
North Carolina construction law, contracts, licensing, and business practices are important for any general contractor.
The North Carolina PSI general contractor examinations include licensing and business responsibilities in their content and approved references.
The Board specifically requires the North Carolina Business and Law examination for qualifiers using certain out-of-state examination-waiver agreements.
Applicants using NASCLA directly should confirm with the Board which examinations or state-specific requirements apply to their individual application.
Do not assume that rules for another state's NASCLA process automatically apply in North Carolina.
Contractor Exam Preps offers the NASCLA North Carolina General Contractors Guide to Business, Law and Project Management, 10th Edition.
That book is different from the NASCLA Basic 14th Edition listed for the accredited commercial examination.
Candidates should use the correct reference for the correct examination.
NASCLA candidates apply through the NASCLA National Examination Database.
The current NASCLA application fee is $65.
After approval, candidates receive instructions to schedule with PSI.
NASCLA examination eligibility is valid for one year.
Applicants are allowed up to three examination attempts during that eligibility period.
The published PSI examination fee is $130 per attempt.
After passing, candidates can purchase an official state transcript through NED.
The current published transcript fee is $45 per state agency.
Use the North Carolina Licensing Board's applicant instructions.
New license applications are submitted online through the Board's licensing portal.
Applicants must generally be at least eighteen years old.
They must satisfy character and financial responsibility requirements.
The Board may require consent to a criminal background check.
The business must identify an approved qualifier.
After reviewing the application and accepted examination, the Board decides whether to issue the license.
North Carolina general contractor licenses renew annually.
For applicable Building licenses, at least one qualifier must complete eight hours of Board-approved continuing education each year.
That consists of a mandatory two-hour Board course and six hours of approved electives.
The continuing education period runs through November 30.
Licensees should complete required education and renewal steps before the Board's deadlines.
The North Carolina NASCLA Commercial General Building Complete Book Set gathers technical reference materials for the accredited examination.
The North Carolina NASCLA Highlighted and Tabbed Book Set offers prepared references for efficient open-book study.
The NASCLA Commercial General Building Online Exam Prep Course provides self-paced lessons, practice questions, book-navigation guidance, and a final exam.
The store also carries the North Carolina NASCLA General 10th Edition Highlighted and Tabbed Guide for state-specific business and licensing study.
Begin with the official July 2026 PSI bulletin.
Study the twelve categories.
Organize the approved books.
Focus first on procurement, general requirements, and site construction.
Practice reading code provisions and construction drawings.
Review concrete, masonry, metals, wood, finishes, and building systems.
Practice reference lookups without stopping at every unfamiliar word.
Then take a timed 330-minute practice examination.
Good preparation turns a stack of books into an organized system you can actually use.
Important North Carolina NASCLA Update: The official NASCLA PSI Candidate Information Bulletin updated July 7, 2026 lists 115 scored questions, ten additional unscored pretest questions, 330 minutes, and a passing score of 81. The exam is open book. The North Carolina Licensing Board for General Contractors accepts NASCLA for its Building classification. Passing the exam does not issue a North Carolina contractor license. Applicants must still complete the Board's application, qualifier, character, financial responsibility, and licensing requirements. North Carolina currently requires a general contractor license for covered projects valued at $40,000 or more. The Building classification offers Limited, Intermediate, and Unlimited license levels. NASCLA's Basic 14th Edition business guide and the North Carolina General 10th Edition are different books, so match each book to the applicable examination.
A North Carolina NASCLA General Contractor is a commonly used description for a contractor who prepares for or has passed the NASCLA Commercial General Building examination while pursuing North Carolina's Building Contractor license.
NASCLA itself is not a state license classification.
The official North Carolina classification is Building Contractor.
The Board accepts the NASCLA Commercial General Building exam as an approved examination for that classification.
The license is then issued by the North Carolina Licensing Board for General Contractors after the applicant meets all required qualifications.
Exam: NASCLA Accredited Examination for Commercial General Building Contractors.
North Carolina classification: Building Contractor.
Exam provider: PSI.
Licensing board: North Carolina Licensing Board for General Contractors.
Exam passing score: 81 out of 115 scored questions.
License approval: Separate Board decision.
| Requirement | Current Information | Preparation |
|---|---|---|
| State | North Carolina | Review Board licensing rules. |
| Licensing Agency | NC Licensing Board for General Contractors | Apply through Board portal. |
| License Classification | Building Contractor | Confirm work scope. |
| Accredited Exam | NASCLA Commercial General Building | Board accepts exam. |
| Exam Sponsor | NASCLA | Register through NED. |
| Exam Provider | PSI | Schedule after approval. |
| Exam Bulletin Date | July 7, 2026 | Review current bulletin. |
| Scored Questions | 115 | Study twelve categories. |
| Pretest Questions | 10 | Not counted toward score. |
| Total Presented | 125 | Plan examination pacing. |
| Exam Time | 330 Minutes | Practice 5.5 hours. |
| Minimum Passing Score | 81 | Aim above minimum. |
| Exam Format | Open Book | Approved references only. |
| NASCLA Application Fee | $65 | Paid to NASCLA. |
| PSI Exam Fee | $130 | Per attempt. |
| NASCLA Transcript Fee | $45 | Per state transcript. |
| Exam Eligibility | One Year | Take exam before expiry. |
| NASCLA Attempts | Three in Eligibility Period | Prepare before testing. |
| North Carolina Application Age | At Least 18 | Meet Board requirements. |
| Good Moral Character | Required | Complete disclosures. |
| Financial Responsibility | Required | Choose limitation. |
| Background Check | When Required by Board | Provide consent. |
| Qualifier | Approved Exam Holder | Identify responsible individual. |
| License Trigger | $40,000 Covered Project | Review statutory scope. |
| Limited Project Cap | $750,000 | Select proper license level. |
| Intermediate Project Cap | $1,500,000 | Select proper level. |
| Unlimited Cap | No Limit | Meet highest financial test. |
| Limited Working Capital | $17,000 | Or permitted net worth alternative. |
| Limited Net Worth Alternative | $80,000 | Follow Board documentation rules. |
| Intermediate Working Capital | $75,000 | Independent financial documentation. |
| Unlimited Working Capital | $150,000 | Independent financial documentation. |
| Limited Surety Alternative | $175,000 | Alternative to financial test. |
| Intermediate Surety Alternative | $500,000 | Alternative to financial test. |
| Unlimited Surety Alternative | $1,000,000 | Alternative to financial test. |
| NASCLA Passing Result | Accepted for Building | Submit as required by Board. |
| License Application | Online | Use Board portal. |
| Business and Law | Route-Specific NC Requirements | Confirm with Board. |
| NASCLA Business Book | Basic 14th Edition | Approved commercial exam reference. |
| NC Business Book | NC General 10th Edition | Different state-specific reference. |
| License Renewal | Annual | Meet Board deadlines. |
| Continuing Education | 8 Hours | Applicable Building qualifier. |
| Mandatory CE | 2 Hours | Board-produced course. |
| Elective CE | 6 Hours | Board-approved electives. |
| Detail | Category | Information |
|---|---|---|
| Examination | NASCLA | Commercial General Building |
| Program | NASCLA | Accredited Examination |
| Testing Vendor | PSI | Computer-Based Testing |
| Current Bulletin | PSI | July 7, 2026 |
| Scored Questions | NASCLA | 115 |
| Pretest Questions | NASCLA | 10 |
| Total Questions | NASCLA | 125 Displayed |
| Exam Duration | NASCLA | 330 Minutes |
| Minimum Passing | NASCLA | 81 Scored Points |
| Open Book | References | Yes |
| Blueprint Packet | References | PSI Supplies |
| Personal References | References | Approved Books Required |
| Reference Tabs | References | Permanent Only |
| NASCLA Eligibility | Application | One Year |
| Maximum Attempts | Application | Three |
| PSI Testing Fee | Fee | $130 |
| NASCLA Application Fee | Fee | $65 |
| NASCLA Transcript | Fee | $45 per State |
| Procurement and Contracting | Blueprint | 31 Questions |
| General Requirements | Blueprint | 25 Questions |
| Site Construction | Blueprint | 15 Questions |
| Concrete | Blueprint | 6 Questions |
| Metals | Blueprint | 6 Questions |
| Mechanical and Plumbing | Blueprint | 6 Questions |
| Wood | Blueprint | 5 Questions |
| Thermal and Moisture | Blueprint | 5 Questions |
| Finishes | Blueprint | 5 Questions |
| Masonry | Blueprint | 4 Questions |
| Doors, Windows and Glazing | Blueprint | 4 Questions |
| Electrical Systems | Blueprint | 3 Questions |
| 2021 IBC | References | Approved Edition |
| 2024 IBC | References | Approved Alternative |
| ICC A117.1 | References | 2017 |
| OSHA | References | 29 CFR Part 1926 |
| Concrete Standard | References | ACI 318-14 or 318-19 |
| NASCLA Business Guide | References | Basic 14th Edition |
| North Carolina Acceptance | Licensing | Building Classification |
| North Carolina License Trigger | Licensing | $40,000 Covered Undertaking |
| Limited Level | Licensing | $750,000 Project Cap |
| Intermediate Level | Licensing | $1,500,000 Project Cap |
| Unlimited Level | Licensing | No Project Cap |
| Continuing Education | Licensing | 8 Hours Annually Where Applicable |
Study contracts, procurement, estimating, bidding, cost control, construction administration, subcontract agreements, payment, changes, and project responsibilities.
Review project management, construction codes, safety, accessibility, supervision, documentation, scheduling, and general commercial construction practices.
Study excavation, drainage, grading, site preparation, underground work, trenching, erosion control, and stormwater management.
Review concrete materials, reinforcing bars, placing, curing, formwork, precast construction, structural requirements, and post-tensioning.
Review brick, concrete masonry units, stone, grout, mortar, reinforcement, and masonry installation.
Study structural steel, steel joists, metal decks, erection procedures, and temporary support.
Study lumber, framing, trusses, carpentry, bracing, and safe installation.
Study roofing, insulation, waterproofing, moisture barriers, and exterior protection.
Review doors, windows, glazing, opening protection, and accessibility requirements.
Study gypsum systems, ceiling assemblies, walls, and interior finishes.
Review plumbing, HVAC, equipment coordination, systems integration, and commercial installation requirements.
Review basic electrical distribution, equipment layout, construction coordination, and electrical system relationships.
115 scored questions.
Ten additional unscored pretest items.
Largest category: Procurement and Contracting Requirements.
Second largest: General Requirements.
Start by reviewing the current NASCLA Candidate Information Bulletin.
Write down all twelve exam subject areas.
Organize your reference books into categories.
Separate management books, codes, safety references, structural materials, and specialty construction publications.
Practice locating information in the International Building Code.
Learn where accessibility rules appear.
Review construction contracting and project administration.
Practice concrete and structural material questions.
Study safety and jobsite requirements.
Build speed by answering one practice question at a time and finding the answer in the right reference.
Then complete timed practice tests.
Use the NASCLA Commercial General Building Online Course for guided preparation and question practice.
First: Read the official NASCLA exam outline.
Second: Gather approved references.
Third: Master procurement, general requirements, and site construction.
Fourth: Practice the other nine categories.
Fifth: Complete full-length timed exams.
Commercial general contractors coordinate many parts of a project. This simplified diagram highlights the major subjects that connect with the NASCLA exam.
Educational commercial construction illustration. Actual designs require approved engineering plans, permits, and code-compliant construction.
Review the Board's Building Contractor scope and confirm it matches the work you want to perform.
Decide whether Limited, Intermediate, or Unlimited meets your project needs and financial qualifications.
Study the official 115-scored-question blueprint, ten pretest items, time limit, and reference rules.
Register through the National Examination Database, receive approval, and schedule with PSI.
Complete the 330-minute examination and achieve a minimum passing score of 81.
Identify the qualifying individual, gather financial documents, and confirm any route-specific examination requirements.
Provide exam evidence or the official NASCLA transcript as directed and complete the North Carolina application.
Wait for state approval before contracting and maintain annual renewal and continuing education requirements.
Percentages use the official 115 scored questions and are rounded to one decimal place.
Official scored questions: 115.
Additional unscored items: 10.
Top three subject categories: 71 scored questions.
Minimum passing score: 81.
The approved NASCLA reference library covers project management, construction safety, accessibility, codes, structure, finishes, and building systems.
Always verify the exact edition in the official PSI Candidate Information Bulletin before taking books into the exam.
| Reference | Listed Edition | Study Purpose |
|---|---|---|
| International Building Code | 2021 or 2024 | Commercial building code. |
| ICC A117.1 Accessible and Usable Buildings and Facilities | 2017 | Accessibility. |
| NASCLA Contractors Guide to Business, Law and Project Management | Basic 14th Edition | Contractor management and business. |
| Construction Jobsite Management | Approved 4th or 5th Edition | Jobsite management. |
| Construction Project Management | Approved 4th or 5th Edition | Project administration. |
| OSHA Construction Regulations | 29 CFR Part 1926 | Construction safety. |
| Mechanical and Electrical Systems for Construction Managers | 4th Edition | Building systems. |
| ACI 318 Structural Concrete | ACI 318-14 or 318-19 | Concrete structure. |
| Modern Masonry: Brick, Block, Stone | 9th Edition | Masonry construction. |
| Carpentry and Building Construction | 2016 | Wood construction. |
| BCSI Wood Truss Guide | Listed 2020 Update or 2025 | Truss handling and bracing. |
| Roofing Construction and Estimating | 2022 Reprint | Roofing and estimating. |
| Gypsum Construction Handbook | 7th Edition | Gypsum systems. |
| SDI Manual of Construction with Steel Deck | 2016 | Steel decks. |
| Technical Digest No. 9: Steel Joists and Joist Girders | 3rd Edition, 2008 | Steel erection. |
| Pipe and Excavation Contracting | 2011 | Excavation and sitework. |
| Erectors' Manual for Precast Concrete | 2nd Edition, 1999 | Precast erection. |
| Training and Certification of Field Personnel for Unbonded Post-Tensioning | 3rd Edition, 2003 | Post-tensioning. |
| Green Building Fundamentals | 2nd Edition | Sustainable construction. |
| Principles and Practices of Commercial Construction | 11th Edition, 2024 | General commercial methods. |
| Contractor's Guide to Quality Concrete Construction | 4th Edition, 2018 | Concrete construction quality. |
| Developing Your Stormwater Pollution Prevention Plan | EPA Construction Guide, 2007 | Site stormwater management. |
| ANSI/EIMA 99-A Exterior Insulation and Finish Systems | 2017 | Exterior insulation systems. |
| NASCLA North Carolina General Contractors Guide | NC General 10th Edition | State-specific study, separate from NASCLA Basic 14th. |
NASCLA commercial examination: Uses the NASCLA Basic 14th Edition.
North Carolina-specific study: The NC General 10th Edition is a different publication.
Exam-day references: Follow the NASCLA PSI approved list only.
Book preparation: Prior highlighting and permanent indexing permitted, subject to PSI rules.
Open book does not mean easy.
The NASCLA examination covers enough construction topics to fill an impressive number of shelves.
The key is learning which book contains the answer.
For accessibility, practice using ICC A117.1.
For structural concrete, study ACI 318.
For OSHA safety, review 29 CFR Part 1926.
For contract administration, use construction management references and NASCLA Basic 14th Edition.
For roof questions, review Roofing Construction and Estimating.
The North Carolina Building Contractor classification covers commercial, industrial, institutional, and residential building construction.
The official Board description also includes certain demolition activities and sitework.
Building contractors may manage work involving foundations, framing, roofing, masonry, insulation, finishes, and related building systems within their classification.
The classification includes certain named specialty activities.
However, regulated trades such as electrical and plumbing may have separate licensing requirements.
The contractor must also stay within the applicable Limited, Intermediate, or Unlimited dollar limitation.
Classification: Building Contractor.
Building types: Residential, commercial, industrial, institutional.
Scope: As defined by Board Rule 21 NCAC 12A .0202.
Limit: Determined by the license's financial limitation.
Trade licensing: Separate laws may apply to specialty work.
| Credential or Exam | Purpose | Important Difference |
|---|---|---|
| NASCLA Commercial General Building | Accredited trade examination. | Not a state contractor license. |
| NC Building Contractor | Broad general building construction. | Official NC classification accepting NASCLA. |
| NC Residential Contractor | Residential code building work. | Separate classification, not automatically replaced by NASCLA. |
| NC Highway Contractor | Highway construction. | Different state classification. |
| NC Public Utilities Contractor | Utility infrastructure. | Different classification and qualifications. |
| NC Specialty Contractor | Specialized construction trades. | Separate specialty classifications. |
| Limited License | Projects up to $750,000. | Lower financial threshold. |
| Intermediate License | Projects up to $1.5 million. | Higher financial threshold. |
| Unlimited License | No project-dollar limitation. | Highest financial qualification. |
| North Carolina Business and Law | State-specific construction business knowledge. | Requirements depend on the applicable licensing/exam-waiver route. |
| NASCLA Basic 14th Edition | Accredited NASCLA business reference. | Approved for the national commercial exam. |
| NC NASCLA General 10th Edition | North Carolina-specific business reference. | Separate state-oriented publication. |
115 Scored • 10 Pretest • 330 Minutes
Building Classification • Qualifier • Board Approval
Contracts • Law • Financial Qualifications
The NASCLA Commercial General Building examination can be difficult because it covers a very broad range of construction knowledge.
The examination includes 125 questions on screen.
Of those, 115 are scored.
Ten are unscored pretest questions.
The test lasts five hours and thirty minutes.
The candidate must manage technical questions and reference lookups across many different publications.
Some questions involve familiar construction work.
Others may involve specialized concrete requirements, accessibility standards, steel systems, or business administration.
Someone experienced in residential remodeling may need additional review of commercial structural systems.
Someone experienced in large commercial projects may still need to study project law or specific code references.
The best approach is a balanced study plan based on the official examination outline.
Open-book practice is especially useful because the correct reference is not always obvious.
A well-prepared candidate can identify the topic and go directly to the most relevant book.
That saves time and reduces unnecessary guessing.
The following are real related products from Contractor Exam Preps. They help candidates organize the NASCLA Commercial General Building reference library and practice the exam subjects.
Complete References • Construction Codes • Technical Study
Best for: Candidates wanting a physical reference library for the NASCLA Commercial General Building examination.
Availability: Product listing may show out-of-stock or variant-specific availability. Check the store before ordering.
Reference reminder: Confirm the exact book editions against PSI's current approved list.
Prepared Books • Permanent Tabs • Faster Reference Navigation
Best for: Contractors who prefer prepared study references and an organized open-book system.
Ordering: The store states that preparation can require up to fifteen business days.
Reference reminder: Confirm tabs, markings, and editions comply with PSI's examination rules.
Online Lessons • Practice Questions • Exam Simulation
Best for: Students who already own or plan to obtain the approved references and want a guided NASCLA study program.
Important: The base online course does not automatically include the full book library.
Additional study book: North Carolina NASCLA General Contractors 10th Edition.
Prepared NC book: North Carolina General 10th Edition Highlighted and Tabbed.
All-inclusive general package: NASCLA Complete Exam Prep.
Actual North Carolina NASCLA product image hosted on ContractorExamPreps.com.
The artwork comes from the store's North Carolina NASCLA Commercial General Building Complete Book Set listing.
This is a related examination-preparation product image, not a North Carolina-issued general contractor license or NASCLA certificate.
NASCLA Commercial General Building • PSI • NCLBGC Building Classification • Open-Book References • Contractor Licensing
NASCLA General Contractor Examination
It is the NASCLA Accredited Examination for Commercial General Building Contractors, a standardized construction trade exam administered by PSI and accepted by participating licensing agencies.
Yes. The North Carolina Licensing Board for General Contractors explicitly accepts NASCLA for the Building Contractor classification.
There are 115 scored questions and ten unscored pretest questions, for 125 questions displayed.
The time limit is 330 minutes, which is five hours and thirty minutes.
The minimum passing score is 81 on the 115 scored questions.
No. The additional ten pretest items are not included in the final passing score.
Yes. Candidates may bring approved reference books that comply with PSI's examination rules.
North Carolina General Contractor Licensing
No. NASCLA provides an accepted examination qualification. The North Carolina Licensing Board must still approve the licensing application and financial responsibility requirements.
The Building Contractor classification.
The North Carolina Licensing Board for General Contractors, also called NCLBGC.
State general contractor licensing generally applies to covered construction undertakings valued at $40,000 or more. Separate permits and specialty trade requirements may still apply to smaller projects.
At least eighteen years old under the Board's general application requirements.
A qualifier is a responsible person associated with a license applicant who has passed an examination accepted by the Board for the relevant classification.
No. NASCLA exam acceptance does not mean automatic license reciprocity. North Carolina reviews each licensing application under its own rules.
License Limits and Financial Responsibility
The Limited general contractor license allows qualifying projects up to $750,000 each under the current Board rules.
The Intermediate general contractor license allows qualifying projects up to $1.5 million each.
No. The Unlimited general contractor license does not have a single-project dollar limitation.
The Board lists $17,000 in working capital or $80,000 in net worth for the Limited financial qualification, subject to its documentation rules.
Yes. The current Intermediate working-capital requirement is $75,000, subject to applicable documentation or surety alternatives.
The current Unlimited working-capital requirement is $150,000, subject to the Board's financial rules.
No. The Board states that a surety bond is generally an alternative to satisfying the license's financial qualification, not a universal requirement for every general contractor.
NASCLA Reference Books and Study Topics
Procurement and Contracting Requirements is the largest category with 31 scored questions.
General Requirements contains 25 scored questions.
Site Construction contains 15 scored questions.
The current NASCLA bulletin lists the 2021 or 2024 International Building Code.
The approved reference is ICC A117.1-2017.
Yes. OSHA construction requirements are relevant to the examination, and OSHA 29 CFR Part 1926 is a listed reference.
Approved reference books may be highlighted, underlined, and permanently indexed before testing. Temporary tabs, handwritten notes, and loose papers are not allowed.
Yes. PSI provides a physical diagram or blueprint packet for applicable examination questions.
Business and Law, NASCLA Fees, and Continuing Education
The Board explicitly requires NC Business and Law for certain out-of-state examination-waiver applicants. Candidates using NASCLA should confirm the requirements of their particular licensing route directly with the Board.
No. They are different publications. NASCLA Basic 14th Edition is a listed accredited commercial examination reference. NC General 10th Edition is a state-specific contractor business and law guide.
NASCLA currently lists a $65 application fee.
The current published PSI examination fee is $130 per attempt.
NASCLA currently lists a $45 fee for an examination transcript sent to a participating state licensing agency.
North Carolina general contractor licenses renew annually.
For applicable Building licenses, at least one qualifier must complete eight hours of approved annual continuing education, including two mandatory hours and six elective hours.
Contractor Exam Preps Products
Yes. The store lists a North Carolina NASCLA Commercial General Building Complete Book Set.
Yes. Contractor Exam Preps sells a North Carolina NASCLA highlighted and tabbed commercial general building reference set.
Yes. The NASCLA Commercial General Building Online Exam Prep Course includes guided study material, practice questions, reference-navigation instruction, and a simulated final exam.
Yes. The store lists the North Carolina NASCLA Contractors Guide to Business, Law and Project Management, North Carolina General 10th Edition, including prepared versions.
No. Courses and books support examination preparation. Licensing still depends on Board approval, financial responsibility, qualifying examinations, and other requirements.
Watch this related NASCLA exam overview linked directly from the Contractor Exam Preps educational blog. It introduces NASCLA commercial building examination topics and general contractor study strategies.
The video is a useful companion to the official examination outline.
It does not replace the July 2026 PSI bulletin or North Carolina's licensing rules.
Related educational source: Contractor Exam Preps and 1ExamPrep NASCLA study content.
Video topic: NASCLA Commercial General Building exam content overview.
Exam subjects: Construction management, contracts, estimating, sitework, building codes, safety, and technical construction.
Current NASCLA exam: 115 scored questions, 10 pretest items, 330 minutes, 81 minimum score.
North Carolina: NASCLA accepted for Building classification, with separate licensing approval.
Watch the NASCLA Exam Content Outline Overview on YouTube
Read the Related Contractor Exam Preps NASCLA Study Article
Explore the NASCLA Commercial General Building Online Course
Use the official NASCLA, PSI, and North Carolina Licensing Board resources for testing and licensing rules.
Use Contractor Exam Preps for books, prepared references, online lessons, and practice resources.
Accredited NASCLA examination: 115 scored questions, 10 pretest questions, 330 minutes, 81 to pass.
North Carolina acceptance: Building Contractor classification.
State licensing: Separate Board approval, qualifying individual, and financial requirements.
Study resources: Store-hosted NASCLA complete books, highlighted and tabbed references, online prep, and North Carolina-specific business guides.
Preparing for the NASCLA Commercial General Building Contractor examination is an important goal for construction professionals who want to strengthen their technical knowledge and pursue a general contractor license in North Carolina.
NASCLA provides a standardized examination recognized by participating state licensing agencies.
The North Carolina Licensing Board for General Contractors accepts the NASCLA Commercial General Building examination for its Building classification.
That acceptance can make the NASCLA pathway useful for contractors interested in commercial construction.
However, NASCLA is not a national contractor license.
Passing the examination does not automatically authorize someone to perform licensed general contracting work in North Carolina.
The Board must still review the applicant and determine whether all licensing requirements are met.
The NASCLA examination covers a broad range of commercial construction topics.
General contractors coordinate contracts, schedules, employees, subcontractors, materials, inspections, safety, and multiple construction trades.
The examination reflects those responsibilities.
The current official PSI bulletin was updated July 7, 2026.
It lists 115 scored examination questions.
There are ten additional unscored pretest questions.
Candidates therefore see 125 questions during testing.
The examination lasts 330 minutes, or five hours and thirty minutes.
The minimum passing score is 81 on the scored portion.
The ten pretest questions do not count toward the final score.
The NASCLA examination is open book.
Candidates must use the approved reference publications and follow PSI's rules.
The examination center provides a physical diagram or blueprint packet where needed.
However, candidates must bring their own approved reference books.
Books may be highlighted, underlined, and permanently indexed before the examination.
Temporary tabs, loose papers, and handwritten notes are prohibited.
Students should organize their references before test day.
Knowing which book contains a topic can be just as important as understanding the question itself.
The NASCLA examination includes twelve official subject categories.
Procurement and Contracting Requirements is the largest with 31 scored questions.
General Requirements follows with 25.
Site Construction includes 15.
These three categories total 71 of the 115 scored questions.
They deserve a significant share of the study schedule.
Procurement and contracting includes estimating, bids, contracts, purchasing, subcontracts, change orders, and project administration.
General Requirements includes building codes, safety, construction management, accessibility, inspections, and other broad project responsibilities.
Site Construction covers excavation, grading, drainage, utilities, soil preparation, and stormwater management.
The remaining subjects cover concrete, masonry, structural metals, wood construction, thermal and moisture protection, finishes, doors and glazing, mechanical and plumbing systems, and electrical systems.
Concrete questions may involve structural requirements, reinforcement, placement, curing, and construction quality.
Metal construction questions may address structural steel, steel joists, steel decking, and erection safety.
Wood construction includes framing, carpentry, and wood truss installation.
Thermal and Moisture Protection includes roofing, insulation, waterproofing, and exterior building systems.
Finishes includes gypsum board and interior construction.
Mechanical, plumbing, and electrical questions test basic understanding of how building systems are coordinated.
NASCLA uses a substantial library of technical reference books.
The current approved list includes the International Building Code, accessibility standards, OSHA construction regulations, concrete standards, construction management books, and technical publications covering masonry, steel, wood, roofing, and excavation.
The current NASCLA bulletin permits the 2021 or 2024 International Building Code.
The NASCLA Contractors Guide to Business, Law and Project Management, Basic 14th Edition, is also on the accredited examination reference list.
North Carolina has a separate NASCLA General Contractors Guide, 10th Edition, for state-specific study.
Students should not confuse these books or assume they are interchangeable during the NASCLA accredited exam.
Use the correct reference list for each examination.
North Carolina's general contractor licensing process includes both a classification and a limitation.
The Building Contractor classification authorizes broad building construction activities within the applicable regulations.
The Limited license allows individual projects up to $750,000.
The Intermediate license allows individual projects up to $1.5 million.
The Unlimited license has no single-project dollar cap.
Applicants must meet the financial responsibility requirements for the limitation they choose.
The Limited qualification can be supported by at least $17,000 in working capital or $80,000 in net worth, subject to Board requirements.
Intermediate requires $75,000 in working capital.
Unlimited requires $150,000 in working capital.
Specified surety bond alternatives are available.
These bonds are alternatives to the applicable financial qualifications rather than universal requirements for every general contractor.
North Carolina generally requires a license for covered construction projects valued at $40,000 or more.
The license must be issued before the applicant undertakes work that legally requires it.
Applicants must generally be at least eighteen years old.
They must meet good-character requirements and provide financial information.
The Board may require a criminal background check.
The application must identify an approved qualifier.
A qualifier is a responsible individual whose passing examination supports the license's classification.
Applicants using an examination waiver from another state may have separate North Carolina Business and Law examination requirements.
NASCLA candidates should confirm the exact requirements of their own licensing route with the Board.
North Carolina general contractor licenses renew annually.
For applicable Building licenses, at least one qualifier must complete eight hours of Board-approved continuing education.
That consists of a mandatory two-hour course and six approved elective hours.
Contractors should complete their renewal and education requirements on time.
Contractor Exam Preps offers several relevant study products.
The North Carolina NASCLA Commercial General Building Complete Book Set collects the technical reference books used for preparation.
The Highlighted and Tabbed Complete Book Set provides prepared references designed for organized open-book study.
The NASCLA Commercial General Building Online Exam Prep Course offers self-paced lessons, practice questions, book-navigation instruction, and a simulated final examination.
The store also sells a North Carolina NASCLA General Contractors 10th Edition business guide and prepared versions.
Before purchasing, candidates should verify current reference editions, inventory, processing time, and examination requirements.
A six-week study schedule can help organize preparation.
Start with the exam outline and reference books.
Continue with contracts, procurement, general requirements, and site construction.
Then study concrete, masonry, metals, wood, roofing, finishes, and building systems.
Spend the final week reviewing missed questions and taking full timed practice exams.
With steady practice, the right approved books, and a clear understanding of North Carolina's licensing process, general contractor candidates can prepare for the NASCLA examination with greater confidence.
North Carolina NASCLA General Contractor Exam Prep is designed to help contractors prepare for the NASCLA Commercial General Building examination and understand how it relates to North Carolina general contractor licensing.
The NASCLA examination is an accredited construction trade exam.
NASCLA stands for the National Association of State Contractors Licensing Agencies.
The examination is accepted by participating state licensing agencies.
The North Carolina Licensing Board for General Contractors accepts NASCLA for the Building Contractor classification.
NASCLA is not a contractor license.
Passing the exam provides an accepted examination qualification.
The applicant must still meet North Carolina's state licensing requirements.
The official NASCLA examination is administered by PSI.
The July 2026 PSI bulletin lists 115 scored questions.
It also lists ten unscored pretest questions.
That means candidates receive 125 questions during testing.
The time limit is 330 minutes.
The minimum passing score is 81 on the 115 scored questions.
The exam is open book.
Candidates must bring approved reference books.
PSI provides a diagram or blueprint packet for applicable questions.
Reference books may be highlighted and permanently indexed before the exam.
Handwritten notes, loose papers, and temporary tabs are prohibited.
The examination covers twelve major subjects.
Procurement and Contracting Requirements contains 31 questions.
General Requirements contains 25 questions.
Site Construction contains 15 questions.
Concrete contains six questions.
Masonry contains four questions.
Metals contains six questions.
Wood contains five questions.
Thermal and Moisture Protection contains five questions.
Doors, Windows, and Glazing contains four questions.
Finishes contains five questions.
Mechanical and Plumbing Systems contains six questions.
Electrical Systems contains three questions.
These subjects total 115 scored questions.
The three biggest subjects are Procurement and Contracting, General Requirements, and Site Construction.
Together, they account for 71 scored questions.
Students should spend extra study time on those categories.
Procurement and Contracting Requirements covers bids, estimates, contracts, change orders, procurement, project documents, and subcontract administration.
General Requirements includes construction management, OSHA safety, building codes, accessibility, and general commercial building practices.
Site Construction includes excavation, grading, drainage, utility installation, and stormwater controls.
Concrete study includes structural concrete, formwork, reinforcement, curing, precast materials, and post-tensioning.
Masonry study covers brick, block, mortar, grout, and installation methods.
Metals includes structural steel, joists, steel decking, and erection practices.
Wood includes framing, carpentry, trusses, and temporary bracing.
Thermal and Moisture Protection includes roofing, insulation, waterproofing, and exterior moisture protection.
Doors and glazing includes commercial openings and accessibility.
Finishes includes gypsum systems and interior building materials.
Mechanical, plumbing, and electrical topics involve building system coordination.
The NASCLA examination uses a large set of reference books.
These include construction management books, the International Building Code, OSHA construction regulations, accessibility standards, concrete references, masonry, carpentry, steel construction, roofing, and excavation resources.
PSI currently accepts the 2021 or 2024 International Building Code.
The NASCLA Contractors Guide to Business, Law and Project Management, Basic 14th Edition, is a listed reference.
North Carolina also has a different state-specific NASCLA General Contractors Guide, 10th Edition.
The two books should not be confused.
Students must follow the approved reference list for the examination they are taking.
The NASCLA examination requires prior registration and approval.
Candidates apply through the NASCLA National Examination Database.
The current NASCLA application fee is $65.
After approval, candidates schedule their examination with PSI.
The PSI testing fee is $130.
Exam eligibility is valid for one year.
Candidates may attempt the exam three times during that eligibility period.
After passing, an official transcript can be sent to participating agencies through NED.
The current state transcript fee is $45.
For North Carolina licensing, contractors must choose a classification and limitation.
The Building Contractor classification covers a broad range of commercial, industrial, institutional, and residential building work.
North Carolina generally requires a general contractor license for covered construction undertakings worth $40,000 or more.
The Limited license permits qualifying individual projects up to $750,000.
Intermediate permits qualifying projects up to $1.5 million.
Unlimited has no single-project dollar cap.
The Board requires financial responsibility based on the requested limitation.
Limited applicants can qualify with the required working capital or net worth.
Intermediate and Unlimited require higher financial qualifications.
Approved surety bonds can be used as alternatives under the applicable rules.
Applicants must also meet minimum age, character, application, and qualifier requirements.
North Carolina contractor licenses renew annually.
Qualifiers for applicable Building licenses must complete eight hours of Board-approved continuing education each year.
Contractor Exam Preps offers products for NASCLA candidates.
The North Carolina NASCLA Commercial General Building Complete Book Set provides a collection of the technical reference books.
The Highlighted and Tabbed Book Set contains prepared references for open-book navigation.
The NASCLA Commercial General Building Online Exam Prep Course includes self-paced study modules, practice questions, reference book guidance, and a final practice exam.
The store also offers the North Carolina NASCLA General Contractors 10th Edition guide for state-specific business topics.
Before purchasing, students should verify current PSI reference editions and store availability.
A six-week preparation plan can begin with exam details and book organization.
Then students should study procurement, contracts, general requirements, and site construction.
Later weeks should cover concrete, masonry, structural steel, wood framing, roofing, building finishes, and mechanical and electrical systems.
During the final week, candidates should practice with the full 330-minute time limit.
Reference navigation is one of the most important skills for this open-book test.
Good preparation means understanding both the construction topic and the book that contains the required information.
By combining construction experience, organized study materials, current official examination rules, and a clear North Carolina licensing plan, candidates can approach the NASCLA Commercial General Building examination with stronger preparation.
Find North Carolina NASCLA General Contractor study books, highlighted and tabbed references, commercial construction study courses, and licensing resources at ContractorExamPreps.com.
