DPOR • PSI • RBC Classification • 80 Questions • 160 Minutes • 70% Passing • 2021 IRC Exam Basis • Open Book
Getting ready for the Virginia Residential Building Contractor exam? This comprehensive guide explains the RBC trade test, Virginia DPOR licensing, qualifying experience, open-book references and practical study strategies. We also link to real Virginia residential building study books and courses at Contractor Exam Preps. You will get exam topics, reference comparisons, a six-week plan and tips that make test day more predictable.
Virginia residential contracting is a business-license path that combines technical construction knowledge with licensing responsibilities. You need both sides of the plan: how homes are built and what the state requires to operate legally. A great set of blueprints will not complete your licensing forms, so we will cover both.
Virginia's Residential Building Contractor classification, often shortened to RBC, is a business license classification administered by the Department of Professional and Occupational Regulation (DPOR). It covers qualifying construction, remodeling, repair, improvement, removal and demolition of dwellings, townhouses and related accessory buildings. The classification fits contractors who manage residential building projects rather than one narrow specialty. Before studying, make sure RBC matches your planned work and that your firm has selected the correct contractor license class.
RBC is a residential building classification, not an unlimited permit to build everything. Virginia organizes a contractor license around two choices: Class A, B or C for financial project limits, and a classification such as RBC for the type of work. Residential building projects and commercial building projects are not identical categories. The RBC classification does not automatically allow commercial, industrial, institutional or government buildings outside its statutory scope, and it does not replace required specialty credentials.
Virginia's Board for Contractors within DPOR licenses contracting businesses. The Board reviews applications, required management information, financial qualification, education and approved examination results. PSI administers the Residential Building Contractor technical examination and applicable contractor business examinations. The person taking the technical exam is usually the firm's Qualified Individual, or QI. The individual passes an examination, while the business is the applicant for the contractor license.
The official PSI Residential Building Contractor outline lists 80 questions, a time limit of 160 minutes and a minimum passing score of 70 percent. That means 56 correct answers on the published 80-question scored exam. The 160-minute timer gives you about two minutes per question. It is enough to make smart decisions, but not enough to read a whole codebook cover to cover whenever a question mentions a foundation.
Yes. PSI identifies the RBC examination as open book under strict material rules. Candidates supply their own authorized references. Study guides are not allowed in the testing room. The published outline permits advance highlighting and indexing, but it prohibits handwritten notes in references and removable index flags. Permanent tabs may be permitted under its detailed rules. Check the live PSI Candidate Information Bulletin before relying on any tab or book-annotation strategy.
PSI's updated RBC content sheet states that, beginning May 1, 2025, questions based on International Code Council codes use the 2021 code editions. The older part of the sheet still includes some 2018 book references because the document was originally issued before that transition. For today's preparation, begin with the 2021 International Residential Code and verify the exact permitted publications and Virginia amendments in the current PSI bulletin. A date on a book cover can be as important as the book title.
The largest published subject categories are Exterior construction with ten questions, Framing with nine, Prints, Plans and Specifications with eight, and Safety and Employee Protection with eight. Layout and Foundations each have seven. Excavation and Finishing each have six. All fifteen categories total 80 questions. The blueprint helps identify where mistakes could be costly, but do not ignore smaller areas such as ventilation or swimming pools. Every correct answer still counts.
The exam asks about the sequence and methods of residential construction. Candidates should understand site layout, excavation, footings, slabs, structural framing, insulation, ventilation, windows, doors, roofing and exterior weatherproofing. They also need familiarity with decks, stairs, finish work, masonry, residential plans and jobsite safety. You may know framing from hands-on experience and still need to study a section on exterior flashing or a code table you rarely use.
Eight of the eighty published questions involve prints, plans and specifications. Practice reading dimensions, elevations, symbols, schedules, details and construction notes. A correct detail matters more than a guess based on habit. Look for scale, footing dimensions, framing spacing, wall section symbols and specification exceptions. Many questions are easier once you learn to identify which drawing controls the feature being tested.
Layout covers transferring plan dimensions to the site, establishing reference points, checking angles and controlling elevations. Excavation adds trenching, grading, soils, drainage and preparation for foundations. Practice simple geometric measurements and learn why soil bearing and proper drainage affect the rest of the structure. A contractor cannot fix a crooked foundation with paint and confidence, so start with accurate measurements.
Foundation questions can involve footings, soil support, slabs, forms, reinforcing, concrete placement, moisture control, foundation walls and foundation drainage. Focus on understanding the relationship between soil, footings, load paths and structural support. Make a small reference map for tables and sections in the 2021 IRC. Review the actual question wording because a slab detail and a crawlspace foundation may require different guidance.
Framing is one of the largest RBC topics. Study common floor, wall, roof and ceiling framing methods, fasteners, spans, headers, bracing, sheathing and structural connections. Recognize the difference between conventional framing guidance and an engineered design. Use carpentry reference books to connect terminology with drawings. Imagine the order of construction from sill plate to roof ridge, then confirm the requirements in the applicable references.
The Exterior category has ten items, the most of any published RBC subject. It can involve wall finishes, siding, exterior envelopes, roof coverings, flashing, moisture barriers, waterproofing and weather protection. Water does not care about how attractive a new house looks in photographs. Knowing how components overlap, drain and shed moisture helps answer both exam questions and real-world customer complaints.
Yes. The blueprint includes Decks, Walks and Ramps, plus Windows, Doors and Skylights. Learn about safe stair geometry, guards, handrails, structural attachments, flashing, openings and installation considerations. Familiarity with the 2021 IRC and the appropriate reference illustrations is particularly useful. These projects seem small compared with a whole house, but one unsafe connection can create a serious problem.
Yes. Eight questions address Safety and Employee Protection. Review fall protection, ladders, scaffolds, excavation safety, personal protective equipment, hazard communication and basic site housekeeping. The exam outline lists 29 CFR Part 1926 as an optional or alternative reference for safety-related topics. Do not treat safety as a memorization exercise only. Understand why each precaution exists and when a specific requirement becomes relevant.
Many Virginia Class A and Class B contractor applicants must satisfy separate contractor business-examination requirements through a Designated Employee, or DE. Those exams are distinct from the RBC technical examination taken by a Qualified Individual. The business exams address contracts, licensing, finance and management. Class C does not follow the same designated-employee business exam route, but the qualifying RBC specialty exam and other licensing requirements can still matter.
Under current Virginia law, Class A covers projects of at least $150,000 or annual contracting volume of at least $1 million. Class B generally addresses jobs of $30,000 to under $150,000 or annual volume of $250,000 to under $1 million. Class C covers qualifying smaller contracts over $1,000 and under $30,000, subject to the statutory annual-volume rules. Select the business license class based on the actual projects you plan to undertake.
The Qualified Individual generally needs at least one year of experience for Class C, three years for Class B and five years for Class A, in the relevant classification. The experience must be documented as the state requires. The technical examination does not replace the experience requirement. Keep employer histories, project descriptions, duties and dates organized. An excellent exam score cannot repair paperwork that omits important work records.
Yes. Virginia requires eight hours of Board-approved basic contractor pre-license education for new Class A, B and C contractor licenses. For Class A and B, a member of responsible management or the Designated Employee completes it. For Class C, a member of responsible management completes it. This course is not the same as the RBC technical exam or the Class A/B business examinations. It is a separate licensing step.
The RBC reference list includes the International Residential Code, Virginia building regulations, Carpentry and Building Construction, and Builder's Technical Supplement, along with additional alternative references. Contractor Exam Preps offers a Virginia Residential Building Contractor Book Package, a highlighted-and-tabbed version, an online RBC course and a Class A/B business-and-trade rental package. Choose according to your licensing path, existing reference library and preferred study approach.
Spend the first week on the application, reference list, blueprint and codebook navigation. Study site work, layout and foundations next. Then cover framing, exterior assemblies and opening installations. Reserve one week for safety, finishing, masonry and specialty areas. Use the final week for full-length 80-question simulations with a 160-minute timer. Track missed questions by topic and reference source. Practice the search process rather than only memorizing answer letters.
Start by reading the question carefully and circling its key subject in your mind. Choose the most likely book before flipping pages. Use a permitted index or permanent tab to reach the correct rule, table or illustration. If the answer is not immediately clear, mark the item for review and keep moving. For every practice miss, record whether the problem came from technical knowledge, choosing the wrong book or looking up the answer too slowly.
After successfully completing required examinations and pre-license education, the business must complete the appropriate DPOR contractor application. It must select its license class and RBC classification, identify responsible management, name its Qualified Individual, and provide any required financial or experience documentation. Licensing requirements depend on the selected class. Passing a PSI exam is a milestone, not permission to begin unlicensed contracting.
Use DPOR for licensing requirements and PSI for the current exam outline and reference rules. For practice materials, the Virginia Residential Building Contractor course and book packages from Contractor Exam Preps provide trade-focused options. Their store pages explain package contents, so you can compare books, highlighted references and rental choices. A related 1ExamPrep video also covers Virginia contractor exam strategy and open-book preparation. Verify dates before scheduling and check the rules again near exam day.
Important Virginia RBC Exam Update: The current PSI Residential Building Contractor content outline lists 80 questions, 160 minutes, and 70% passing, with 15 topic categories. A published PSI revision says the 2021 edition applies to International Code Council codes for exams beginning May 1, 2025; older reference-list lines may still describe 2018 books. Confirm the latest PSI Candidate Information Bulletin and authorized publications before ordering or taking books to the test center. The RBC trade classification is distinct from a Class A/B business exam, and Virginia requires a separate eight-hour contractor pre-license course for new licenses.
The Residential Building Contractor (RBC) classification authorizes a properly licensed Virginia contracting business to perform construction, remodeling, repair, improvement, removal and demolition involving dwellings, townhouses and accessory structures covered by the state definition. It can include many residential trade tasks within the approved classification, but electrical, plumbing, HVAC and gas fitting services require their own authorizations where applicable.
RBC is the classification on the business license, while Class A, B or C defines the size of contracts. The Qualified Individual demonstrates technical experience and, when required, passes the residential technical exam. A separate Designated Employee satisfies Class A/B business-examination requirements. Do not confuse these roles.
Licensing: Virginia Board for Contractors, DPOR.
Technical exam: PSI Residential Building Contractor, RBC.
Published format: 80 questions, 160 minutes, 70% passing.
Scope: Dwellings, townhouses and related accessory structures; specialty exceptions apply.
This table separates the RBC technical trade exam, contractor business classifications, required education and matching study products.
| Requirement | Published Information | What to Know |
|---|---|---|
| Credential | Virginia Residential Building Contractor (RBC) | Business license classification, not a general individual tradesman credential. |
| Licensing authority | Virginia DPOR / Board for Contractors | Board for Contractors |
| Exam provider | PSI | DPOR determines exam-eligibility requirements. |
| Technical exam | Residential Building Contractor (RBC) | Classification-specific examination. |
| Exam question count | 80 | Published RBC technical examination. |
| Exam time | 160 minutes | Two hours and forty minutes. |
| Passing standard | 70% | 56 correct answers out of 80. |
| Open book | Yes | Bring compliant permitted references. |
| Exam content domains | 15 | Question distribution is listed in the PSI outline. |
| Primary code basis | 2021 IRC for ICC code questions | PSI transition applies from May 1, 2025; verify any subsequent updates. |
| Legacy reference-list wording | 2018 Virginia USBC | Some older PSI and retail lists still name an earlier edition. |
| Residential trade classification | RBC | Dwellings, townhouses and accessory structures. |
| Excluded without proper authorization | Electrical, plumbing, HVAC and gas fitting | Separate classification or qualified specialty authorization may be necessary. |
| Class A project threshold | $150,000 and up | Or $1 million or more annual contracting volume. |
| Class B project threshold | $30,000 to under $150,000 | Or annual volume from $250,000 to under $1 million. |
| Class C project threshold | Over $1,000 to under $30,000 | Subject to applicable annual-volume classification rules. |
| Qualified Individual: Class A | At least 5 years of relevant experience | Requires classification-specific eligibility. |
| Qualified Individual: Class B | At least 3 years of relevant experience | Requires classification-specific eligibility. |
| Qualified Individual: Class C | At least 1 year of relevant experience | Must still meet RBC technical qualifying requirements. |
| Pre-license education | 8 hours | Board-approved basic business course for new licenses. |
| Business examinations | Generally Class A and B | Separate from the RBC technical examination. |
| Designated Employee | Class A/B business-exam role | Not identical to the Qualified Individual. |
| PSI RBC layout | 7 questions | Job layout. |
| PSI RBC excavation | 6 questions | Site excavation, grading, drainage. |
| PSI RBC foundations | 7 questions | Soils, footings, slabs and foundation work. |
| PSI RBC framing | 9 questions | Floors, walls, ceilings and roofs. |
| PSI RBC insulation | 3 questions | Thermal and installation requirements. |
| PSI RBC ventilation | 3 questions | Residential airflow and ventilation. |
| PSI RBC windows, doors and skylights | 3 questions | Openings, weather resistance. |
| PSI RBC exterior | 10 questions | Largest published topic. |
| PSI RBC decks, walks and ramps | 4 questions | Attachments, structural and accessibility considerations. |
| PSI RBC finishing | 6 questions | Finish carpentry and material applications. |
| PSI RBC masonry | 4 questions | Masonry fundamentals. |
| PSI RBC swimming pools and hot tubs | 1 question | Limited but included. |
| PSI RBC prints, plans and specs | 8 questions | Plans and construction documentation. |
| PSI RBC safety | 8 questions | Employee protection and site hazards. |
| PSI RBC cleanup and disposal | 1 question | Construction debris control. |
| Highlighted and tabbed RBC books | Retail preparation | Virginia RBC Highlighted & Tabbed Package |
| Standard RBC book package | Retail preparation | Virginia RBC Book Package |
| RBC self-paced online course | Retail preparation | Virginia RBC Online Course |
| Class A/B business and trade rental | Retail preparation | Virginia RBC Rental Package |
| Business and Law prep | Separate course | Virginia Business and Law Course |
| Official licensing forms | DPOR | Contractor Forms & Pre-License Requirements |
| Official exam outline | PSI | RBC Candidate Content Outline |
Use this summary to keep the 80-question RBC technical test separate from Class A/B business licensing tasks.
| Detail | Category | Information |
|---|---|---|
| State | Licensing | Virginia |
| Regulator | Licensing | DPOR Board for Contractors |
| Classification | Scope | Residential Building Contractor (RBC) |
| Testing provider | Exam | PSI |
| Exam title | Exam | Residential Building Contractor Examination |
| Question total | Format | 80 questions |
| Time limit | Format | 160 minutes |
| Passing standard | Scoring | 70%, or 56 correct |
| Exam material policy | Testing | Open-book, authorized references only |
| Exam categories | Blueprint | 15 categories totaling 80 items |
| Largest topic | Blueprint | Exterior, 10 questions |
| Second largest | Blueprint | Framing, 9 questions |
| Plans and specifications | Blueprint | 8 questions |
| Safety / employee protection | Blueprint | 8 questions |
| Foundations | Blueprint | 7 questions |
| Layout | Blueprint | 7 questions |
| Code basis | References | 2021 ICC code edition effective for PSI questions from May 1, 2025 |
| Legacy edition on old lists | References | 2018 Virginia Uniform Statewide Building Code |
| Study guides at test center | Testing | Not permitted per PSI reference notes |
| Reference tabs | Testing | Permanent tabs only where current rules allow |
| Reference notes | Testing | No handwritten notes in books per published PSI sheet |
| Contractor Class A | Business | $150k+ jobs or $1m+ annual volume |
| Contractor Class B | Business | $30k to under $150k jobs or $250k to under $1m annual |
| Contractor Class C | Business | Qualifying smaller projects below $30k |
| Pre-license course | Licensing | 8 hours of Board-approved education |
| Designated Employee | Business | Class A/B business exam role |
| Qualified Individual | Trade | RBC classification-specific experience/qualification |
| Confirm the newest rules | Official | DPOR and PSI Candidate Bulletin |
Technical test: 80 questions, 160 minutes, 56 correct required.
Exam basis: 2021 ICC code editions under the PSI reference update.
Licensing: Class A/B business examinations and eight-hour pre-license education are separate.
The PSI Residential Building Contractor examination outline lists fifteen subject categories totaling 80 questions. Use each category as a study checkpoint rather than trying to memorize every page of every book.
Site measurement, stakes, benchmarks, building lines, elevations and squaring a footprint. Use a plan to practice measuring setbacks, checking dimensions and locating corners.
Site clearing, soils, trenching, grading, compaction, erosion control and excavation safety. Study safe trench work and how grading sends water away from buildings.
Footing and slab preparation, foundation walls, reinforcing, moisture barriers, drainage and concrete fundamentals. Review drawings of crawlspaces, slabs and foundation systems.
Wood floors, walls and roofs, load paths, sheathing, spans, connectors, bracing and fasteners. Use carpentry diagrams and find span and fastening rules quickly.
Thermal insulation, air sealing, material placement and building-envelope basics. Compare placement details and avoid blocking required ventilation.
Attic, crawlspace and residential ventilation concepts, openings and moisture-related concerns. Learn when air movement and moisture control affect assemblies.
Opening preparation, sizing, installation, flashing, weatherstripping and water-resistance details. Know how openings connect with exterior moisture management.
Roofs, siding, wall covering, water-resistive barriers, drainage, flashing, decks and weatherproofing details. Give this largest category frequent review; water problems often begin at transitions.
Safe attachments, supports, guards, handrails, walking surfaces, load paths and stair-related concepts. Use diagrams of ledgers, guards and stair dimensions.
Finish carpentry, trim, drywall, interior finishes, materials and workmanship. Practice choosing appropriate methods for common interior conditions.
Masonry units, mortar, wall construction, reinforcement, flashing and typical installation methods. Review masonry terminology and basic load-bearing details.
Basic residential pool and spa construction, protective and code-related provisions. Even a one-question subject deserves a short review.
Plan reading, elevations, dimensions, drawing symbols, scale and schedules. Practice locating a requirement in the correct drawing or specification section.
Fall protection, ladders, scaffolds, excavation, PPE, hazard awareness and OSHA jobsite practice. Use safety reference materials and identify the hazard before selecting the rule.
Waste control, construction debris handling, cleanup and safe jobsite disposal. Review safe containment and site-housekeeping responsibilities.
Top categories: Exterior (10), Framing (9), Plans (8), Safety (8).
Total: 80 questions across 15 published subject areas.
Tip: The blueprint guides your priorities, but every subject can contribute to a passing score.
Begin with the newest Virginia PSI Residential Building Contractor content outline and check your DPOR contractor licensing path. Confirm whether your company needs Class A, B or C and who will serve as the Qualified Individual.
Build a fifteen-subject checklist using the official RBC blueprint. Highlight the eight high-value areas and write down your weakest topics before choosing a study schedule.
Prepare the 2021 IRC and other permitted references listed in the current PSI bulletin. Practice locating sections through the table of contents and index, using only tabs and markings that satisfy current examination rules.
Study layout, excavation and foundations together. A house begins as geometry and soil support long before you see new siding and roof shingles.
Give framing and exterior building assemblies extra attention because they make up nineteen of the eighty published questions. Practice distinguishing load paths, sheathing, weather barriers and flashing.
Review the eight plan-reading questions with sample elevations, foundation sections and framing details. Learn to identify the correct detail in the drawing set before searching the code.
Allocate dedicated safety drills to fall protection, excavation, ladders, scaffolds and PPE. Eight questions on Safety and Employee Protection make this a substantial category.
Review smaller areas such as insulation, ventilation, pools, masonry, finishing and debris control. The topics are short but still contribute to a passing score.
Use a 160-minute timer for full 80-question practice tests. Aim above the 70% passing level, and keep an error log organized by book and subject.
Choose a Contractor Exam Preps book package or online course that fits your reference needs. Verify the edition list, inventory and allowed exam materials separately.
Before scheduling, double-check PSI identification policies, test center details, approved permanent tabs, and every reference binding.
Keep the state license application moving in parallel: record work experience, pre-license education, business examination and Class A/B financial documentation as applicable.
Step 1: Confirm licensing class and QI eligibility.
Step 2: Map 15 RBC topics to your permitted books.
Step 3: Practice the 160-minute PSI timing.
Step 4: Review missed questions and contractor paperwork.
This original-style technical illustration connects major RBC exam topics from the building site through the final residential envelope.
Exam-study illustration only; not a design or construction document.
Choose Virginia Class A, B or C based on the size of projects and annual contracting activity.
Make sure the Residential Building classification fits dwellings, townhouses and accessory structures in your projects.
Organize the Qualified Individual, Designated Employee where applicable, and documented construction experience.
Have an eligible person complete the Board-approved business course required for a new contractor license.
Use the 80-question RBC blueprint, current reference list and testing-room rules.
Meet the RBC technical exam requirement and separate Class A/B business exam requirements as applicable.
Prepare the correct legal entity information, financial documentation and licensing forms for the chosen class.
Wait for the actual contractor license before offering work that requires the credential.
The PSI RBC content outline identifies 80 examination questions in fifteen subject areas. Each percentage below is the number of questions in that category divided by 80.
Top four: Exterior (10), Framing (9), Plans (8), Safety (8).
Totals: All 15 categories sum to 80 questions.
Study guidance: Prioritize high-weight topics while reviewing the full outline.
Every book has a job. The IRC supports code answers, carpentry references explain construction methods, and the official PSI bulletin determines exactly what candidates may bring into an examination.
| Book or Reference | Edition or Product | Purpose |
|---|---|---|
| 2021 International Residential Code | 2021 ICC code edition | Primary code reference for residential buildings under PSI’s 2025 code update. |
| Virginia Uniform Statewide Building Code | Check current PSI-listed edition | Virginia state amendments and building regulation context; older materials mention 2018. |
| Carpentry and Building Construction | 2016 student edition | Framing, exterior work, materials and building procedures. |
| Builder’s Technical Supplement | PSI, 2011 | Technical building reference and trade calculations. |
| OSHA Construction Safety Standards | 29 CFR Part 1926 | Safety, ladders, scaffolds, excavation and fall protection. |
| NASCLA Contractors Guide to Business, Law and Project Management | Virginia 11th edition (retail package) | Virginia contractor business and law study, separate from residential trade topics. |
| Virginia RBC highlighted-and-tabbed books | Contractor Exam Preps | Prepared residential reference book package. |
| Virginia RBC standard book package | Contractor Exam Preps | Residential building reference study materials. |
| Virginia RBC online course | 1ExamPrep through Contractor Exam Preps | Self-paced lessons, practice tests and reference navigation. |
| Virginia RBC Class A/B business-and-trade rental | Contractor Exam Preps | Rental option for candidates combining the business and trade pathways. |
| PSI RBC content outline | Current official version | Exam questions, subject counts and reference restrictions. |
| DPOR Contractor Board | Current official website | Applications, eight-hour pre-license education and class definitions. |
2021 code update: PSI states its ICC code questions use the 2021 editions from May 1, 2025.
Retail package caution: Some store packages include the 2018 Virginia Uniform Statewide Building Code, so compare the current PSI approved list before purchasing.
Testing rules: Only approved references, bindings and permanent tabs should enter the exam room.
An open-book exam is a race to the correct reference, not a contest to see who brought the most books. Read the PSI restrictions, practice fast navigation and learn the difference between a technical building question and a business licensing question.
Use realistic timing and the books approved for the actual exam. After every practice test, correct mistakes by finding the supporting code section or reference passage. A good error log turns confusion into a plan.
The RBC classification covers residential construction, remodeling, repair, improvement, removal and demolition involving dwellings, townhouses and eligible accessory structures under Virginia rules. Work may include broad residential building functions such as framing, roofing, exterior finishes, concrete, masonry, home improvements and related coordination within its authorized scope.
The classification does not by itself authorize electrical, plumbing, HVAC or gas fitting activities that require separate qualifications. It also does not replace a commercial building classification. A contractor must have the correct license class based on contract size and must meet permit and code obligations for each project.
Scope: Dwellings, townhouses and related accessory structures.
Specialty caution: Separate qualified classifications and credentials may apply for regulated trades.
Contract values: Class A, B or C controls the size of projects the business may undertake.
A contractor business selects both a monetary class and a permitted work classification. These are different questions with different answers.
| Classification or Exam | Purpose | Important Difference |
|---|---|---|
| Residential Building Contractor (RBC) | Construction and remodeling of dwellings/townhouses | RBC trade exam and appropriate A/B/C business class. |
| Commercial Building Contractor (CBC) | Commercial building construction | Separate classification and examination pathway. |
| Home Improvement Contractor (HIC) | Home renovation within defined specialty scope | Narrower than full residential building classification. |
| Roofing Contractor (ROC) | Roofing specialty work | Separate specialty trade examination/classification. |
| Concrete Contractor (CEM) | Concrete contracting specialty | Specific specialty classification. |
| Masonry Contractor (BRK) | Masonry work | Separate relevant trade category. |
| Electrical Contractor (ELE) | Electrical systems | Requires separately appropriate licensed tradesperson/authorization. |
| Plumbing Contractor (PLB) | Plumbing systems | Requires separately appropriate licensed tradesperson/authorization. |
| HVAC Contractor (HVA) | Mechanical systems | Requires separate licensing requirements. |
| Class A Contractor | Highest value level | Generally QI 5 years; business exams and financial eligibility. |
| Class B Contractor | Midrange value level | Generally QI 3 years; business exams and financial eligibility. |
| Class C Contractor | Qualifying smaller contracts | Generally QI 1 year; no Class A/B DE business exam. |
RBC: The residential classification describes the scope of work.
Class A/B/C: The license class describes monetary and experience requirements.
Specialties: Additional regulated work may need specific state authorization.
The RBC technical test is one part of the process. Compare it with the additional requirements attached to each Virginia contractor class.
80 Questions • 160 Minutes • 70% Passing
Best for: Qualified Individuals preparing for residential building technical qualification.
Separate Business Licensing Examination
Best for: Virginia businesses seeking a Class A or B contractor license.
Smaller Project License Class
Best for: Businesses performing eligible smaller residential projects.
The Virginia Residential Building Contractor exam is challenging mainly because its topics cover many stages of house construction. A candidate who has built walls for years may know framing very well but feel less certain about masonry, swimming pool requirements or reading a particular architectural detail. The test is open book, but unfamiliar reference material can turn an easy question into a long search.
The official PSI outline contains 80 questions in fifteen categories. Exterior construction carries ten, Framing nine, Prints/Plans/Specifications eight and Safety eight. Those four areas account for 35 questions, so they deserve steady practice. However, smaller subjects such as ventilation, insulation and cleanup still matter when every correct answer counts toward 56.
Managing the clock is just as important as knowing the right code rule. With 160 minutes, you have roughly two minutes per question. Spend a few seconds deciding which reference book and section are most promising. Do not burn the entire clock on one unfamiliar table or detail.
Preparation becomes easier when you separate the licensing challenge from the technical challenge. The QI must satisfy appropriate experience and qualification requirements; the business must complete separate application, education and financial steps. A complete checklist avoids the unpleasant surprise of being exam-ready but not license-ready.
Study by taking timed tests, practicing code navigation and reviewing each error. A strong score in practice is useful, but more important is understanding why the code or construction reference supports the correct answer. That skill stays valuable after you leave the PSI test center.
Pack the correct documents and books the day before testing. Your best open-book technique is useless if your reference material is not permitted at the desk.
These Virginia-specific products are available through ContractorExamPreps.com. Choose based on how you like to study, but remember that the PSI reference list controls which titles and editions can go into the testing room.
Prepared Residential Trade References
Best for: Candidates wanting prepared reference materials for self-study and authorized exam navigation.
Lessons • Practice Tests • Book Navigation
Best for: Candidates who want guided practice alongside physical reference books.
Standard Book Package
Best for: Candidates who prefer to organize their own permitted reference books.
Class A/B rental option: Virginia RBC Business & Trade Rental Package provides another way to access reference materials.
Separate business exam preparation: Virginia Class A/B Business Online Course covers management and law topics.
Reference caution: A product listing may include books from different code cycles. Check the current PSI RBC bulletin for the actual exam approved editions.
DPOR • PSI • RBC • 80 QUESTIONS • 160 MINUTES • 70% PASSING • OPEN BOOK
View the Virginia Residential Building Contractor Highlighted and Tabbed Book Package
Virginia Contractor Licensing
The Virginia Department of Professional and Occupational Regulation, through its Board for Contractors, licenses contracting businesses.
RBC means Residential Building Contractor, the classification for qualifying dwelling, townhouse and related accessory-building construction work.
No. RBC is for eligible residential buildings. Commercial Building Contractor is a separate classification.
Not automatically. State rules require separate specialty authorization when those regulated services are involved.
The license class determines allowable project values and applicable experience and financial requirements, while RBC identifies the work type.
Class A applies to contracts of $150,000 or more or annual contracting volume of $1 million or more, under current Virginia law.
Class B generally covers single projects from $30,000 to under $150,000 or annual volume from $250,000 to under $1 million.
Class C covers qualifying smaller work over $1,000 and under $30,000 per project, with applicable annual-volume rules.
The general minimum is five years for Class A, three years for Class B, or one year for Class C, subject to DPOR documentation and classification requirements.
Yes. The Board requires eight hours of approved basic business education for new Class A, B and C contractor licenses.
RBC PSI Examination
PSI administers the technical Residential Building Contractor examination.
The published PSI technical outline lists 80 questions.
The published exam time limit is 160 minutes, or two hours and forty minutes.
The published passing standard is 70%, meaning 56 correct answers on the 80-question exam.
Yes, subject to PSI restrictions on approved reference titles, editions, bindings and markings.
Exterior has ten questions, Framing nine, and Plans and Safety have eight each.
The official outline includes 15 subject categories.
Yes. The PSI outline assigns one item to Swimming Pools and Hot Tubs.
Yes. Prints, Plans and Specifications account for eight published exam questions.
Yes. Safety and Employee Protection account for eight questions.
PSI and DPOR publish their current retest rules, waiting periods and fees. Read the current candidate bulletin before scheduling again.
Code Books and Testing Rules
PSI states that its ICC code questions use the 2021 editions beginning May 1, 2025. Confirm the newest bulletin for your appointment.
Older reference lists and some retail packages have not fully matched the PSI 2021 ICC code transition. Compare the current allowed-reference list before buying.
No. The published PSI RBC reference notes explicitly prohibit study guides in the exam room.
The published PSI rules permit certain permanent tabs, but prohibit removable tabs. Check the live rules for any changes.
The published reference policy prohibits handwritten notes and other writing in references used at the exam.
No. Candidates must bring their own allowed reference materials.
The 2021 IRC aligns with PSI’s published ICC code edition transition. Always confirm the exact approved edition and conditions in your current bulletin.
Carpentry and Building Construction, Builder’s Technical Supplement, Virginia code references and applicable OSHA resources support different RBC subjects.
Practice choosing the right book, locating the relevant section or table, checking exceptions and moving on when a search takes too long.
Construction Subjects
Framing is a nine-question subject in the published RBC outline.
The Exterior category covers residential weather protection, roofs, siding, flashing and building-envelope details. It has ten items.
Yes. The Foundations category has seven questions, with additional related concepts appearing in site work and framing.
Yes. Layout has seven questions and Excavation has six in the PSI outline.
Roofing is relevant to the Exterior category, which has ten questions. The RBC exam is broader than a roofing-only trade test.
Yes. Masonry has four questions and Finishing has six.
Yes. Insulation and Ventilation each have three questions in the PSI blueprint.
Contractor Exam Preps Resources
Yes. Its Virginia Residential Building Contractor Online Exam Prep Course includes lessons, simulated questions and book-navigation guidance.
Yes. Contractor Exam Preps lists a Virginia Residential Building Contractor highlighted-and-tabbed book package. Check current editions and preparation time.
Yes. A Virginia Residential Building Contractor Book Package is available as a separate option.
Yes. The store lists a Virginia Residential Building Contractor Class A/B business-and-trade rental package. Check current terms and availability.
No. Books and courses support preparation, but licensing depends on your eligibility, exam results and the DPOR application process.
No. The contractor firm must still satisfy the appropriate class, education, financial, experience and application requirements.
This video from 1ExamPrep covers Virginia contractor exam preparation, licensing steps and practical open-book testing strategies. It is a general Virginia contractor exam video, not an official RBC-specific training bulletin.
Watch the original 1ExamPrep video on YouTube
Apply its codebook navigation and timed practice advice to the RBC exam’s 80-question construction outline.
Use official agencies for exams, code editions and licensing decisions. Use Contractor Exam Preps to compare book packages, online lessons and practice resources. The URLs below are ordinary links rather than buttons.
Priority: The current PSI bulletin and DPOR requirements control examination and licensing rules.
Before ordering: Match all reference editions against PSI’s current permitted list.
Store note: Prices, inventory and course access may change.
The Virginia Residential Building Contractor examination rewards candidates who understand a whole house, not just the part of a house they work on every day. A framing contractor may be comfortable with studs, joists and sheathing but still need practice with site layout, weather barriers, plans and safety. A remodeler may know the order of finish work but need a sharper understanding of foundation details and structural connections. The official RBC technical blueprint helps remove the guesswork by breaking the examination into fifteen clear study subjects.
The current published PSI outline is straightforward about the target: eighty questions, one hundred sixty minutes, and at least seventy percent correct to pass. That means fifty-six correct answers on the published test. The biggest subject areas are Exterior construction, Framing, Plans and Specifications, and Safety and Employee Protection. Those areas deserve extra time, but the smaller subjects can also affect your score. One question on cleanup or pool construction is still an opportunity to earn a point.
Open-book testing changes your study method, but it does not eliminate the need to prepare. Rather than trying to memorize whole chapters, practice recognizing what a question asks, selecting the correct reference, finding the relevant section, and applying the answer to the described work. The PSI reference rules are important. A study guide may be great at home but not authorized inside the test room. Read the current bulletin for exact allowed books, highlighting, permanent tabs and restrictions on handwritten notes.
The code edition is another detail that needs deliberate attention. PSI's published update places questions based on ICC codes under the 2021 editions beginning in May 2025. Some older lists and retail package descriptions still refer to the 2018 Virginia Uniform Statewide Building Code. That is not a good reason to guess which book to bring. Check the most current PSI Candidate Information Bulletin and verify the accepted editions before making a purchase or attending an appointment.
Technical exam preparation and business licensing should move together. A Virginia business chooses Class A, B or C based on its project values and annual contracting activity, then selects the proper work classification. The Residential Building Contractor classification defines its residential construction scope. The Qualified Individual must meet experience and technical qualification rules, and Class A/B applicants generally have separate business exam responsibilities. New contractor licenses also require eight hours of Board-approved pre-license education.
The classification does not automatically authorize every specialty in a house. Electrical, plumbing, heating and cooling, and gas fitting may require separate licensing or qualifications. Likewise, RBC does not automatically authorize unrelated commercial building work. Clear boundaries help protect homeowners, workers and contractors. If your firm wants to add a new service, review the official Virginia classification definition before advertising it.
Contractor Exam Preps offers several ways to organize study. A highlighted-and-tabbed Virginia RBC book package may fit someone who wants prepared references. A standard book package suits candidates who prefer to set up their own study system. The online course adds guided practice and simulated exam work. A Class A/B rental package is another option for candidates preparing for business and residential trade tasks. Compare included titles with PSI's current approved references rather than assuming every retail item may enter the examination.
A practical six-week schedule makes the workload manageable. Study the official outline first, then move from layout and foundations to framing, exterior protection, plans and safety. Revisit weak areas every week. Take full eighty-question tests using a one-hundred-sixty-minute timer. Keep a mistake log that identifies the cause of each missed question, whether it was an incorrect construction concept, the wrong reference book or a slow lookup.
When exam day arrives, your plan should feel familiar. Confirm the appointment, bring matching identification, and organize allowed references before leaving home. During the exam, read carefully and move past questions that could consume too much time. After passing, complete the remaining DPOR application obligations before conducting work that requires the license. Passing a test and being licensed are related achievements, but they are not the same event.
The goal is not merely to survive an examination. It is to build a strong foundation for safe residential contracting: accurate plans, competent building methods, clear business responsibilities, and proper authorization. With well-chosen books, focused practice and attention to official rules, the Virginia RBC path becomes a sequence of realistic tasks rather than one enormous pile of forms and construction manuals.
The Virginia Residential Building Contractor (RBC) exam is for people helping a Virginia contracting business qualify to build, repair or remodel houses, townhouses and related residential structures. The business receives a contractor license from the Virginia Department of Professional and Occupational Regulation (DPOR). The person who meets the technical experience and examination requirements is usually called the Qualified Individual. This difference matters because passing a technical test does not automatically give the business a contractor license.
The PSI RBC technical exam has eighty questions and a time limit of one hundred sixty minutes. The passing score is seventy percent, which means fifty-six correct answers on the published exam. It is open book, but you must bring allowed reference books that meet PSI rules. Study guides are not permitted in the testing room. The published policy also restricts handwritten notes and removable tabs, so checking the current Candidate Information Bulletin is an important part of preparation.
The exam covers fifteen construction subjects. Exterior construction has ten questions, Framing has nine, and Plans and Specifications and Safety each have eight. Other categories include site layout, excavation, foundations, insulation, ventilation, windows, doors, skylights, decks, finishing, masonry, swimming pools and cleanup. The list is broad because a residential contractor often oversees the whole project, even if different workers complete individual jobs.
The residential building code is a major study reference. PSI's published update says the 2021 International Code Council editions apply to code questions beginning May 1, 2025. Some earlier reference lists and store packages still mention 2018 Virginia building documents. For that reason, always compare the books you plan to study or carry with the newest PSI approved reference list. Using an outdated code answer can cost valuable points on an otherwise familiar question.
Virginia also separates contractor licenses by the value of the work. Class A is for the largest jobs, Class B covers a middle project range, and Class C is for qualifying smaller projects. Each level has experience and application requirements. The Qualified Individual generally needs five years of relevant experience for Class A, three for Class B or one for Class C. Applicants should verify exactly how the Board wants that experience documented.
All new Virginia contractor licenses require eight hours of Board-approved basic pre-license education. Class A and Class B applicants also generally need a Designated Employee who has met separate business examination requirements. Those exams deal with contractor management, laws and business responsibilities; they are different from the RBC trade test, which asks about construction methods and residential building rules.
A Virginia RBC classification does not automatically include regulated electrical, plumbing, HVAC or gas fitting work. It also does not cover unrelated commercial building projects. Before taking a job, review your business license class, classification and any required specialty qualifications. Correct paperwork is important, but so is keeping the actual work within the scope the state allows.
A six-week study plan can help. Week one should cover licensing requirements, codebook organization and the PSI outline. Weeks two and three can focus on site work, foundations and framing. Week four should cover exterior weatherproofing, doors, windows and other building-envelope topics. Week five can cover safety, construction plans, finishing, masonry and smaller subjects. Week six should include full timed practice exams and reviews of missed questions.
Contractor Exam Preps sells a Virginia RBC online course, a standard book package, highlighted-and-tabbed reference books and a Class A/B business-and-trade rental option. These products can help with learning the topics and locating answers, but the official PSI bulletin decides what may enter the testing room. Choose study materials based on your needs, current reference editions and preferred learning style.
Once you pass the required exam or exams, complete the full DPOR contractor application and wait for approval. The most important takeaways are simple: study all fifteen subjects, give extra time to the bigger ones, practice using approved books quickly, keep your licensing documents organized, and do not assume a test pass alone allows you to operate a contractor business. A good plan can turn an intimidating exam into a manageable project.
Review the official rules and browse Virginia RBC prepared reference books, online exam preparation or business and trade rental materials.
