The Brighton Colorado General Building Contractor (B) (ICC - G12-N) Highlighted & Tabbed Book Package is designed for contractors preparing for the ICC G12 National Standard Building Contractor (B) exam. This package includes the 2018 International Building Code, the 2018 International Residential Code for One- and Two-Family Dwellings, and the 2021 ICC Concrete Manual in a study-ready format with highlighting and tabs added to support a more organized exam preparation process.
The ICC G12-N exam is used for Building Contractor Class B testing and covers a broad range of construction knowledge. Candidates should be prepared to review code administration, building planning, plan reading, life safety, roof assemblies, soils and foundations, concrete, masonry, steel, wood, gypsum board, plaster, special construction, and energy efficiency. Because the exam is code-based and open book, strong preparation requires more than simply owning the books. Candidates need to understand how the references are organized, where major topics are located, and how to apply code language under timed exam conditions.
This highlighted and tabbed book package helps candidates study with a clearer system. The 2018 International Building Code and 2018 International Residential Code are large references with many chapters, definitions, tables, exceptions, and cross-references. The 2021 ICC Concrete Manual adds another important reference for concrete-related content. Tabs help you move to key sections faster, while highlighting helps draw attention to important code language during review.
For contractors pursuing a General Building Contractor (B) license in Brighton, Colorado, the Class B license category is tied to limited general contractor work. Brighton describes the Class B Limited General Contractor license as authorizing construction of Type III, IV, or V buildings that do not exceed three stories in height and are not used for Group E or I occupancy. The city also states that the Class B license authorizes interior nonstructural work on all building types and occupancy groups, and that the holder may perform work authorized by Class C and Class D licenses.
A strong study plan should include repeated use of the books before exam day. This package gives you the references in a preparation-friendly format, but the value comes from practicing with them. Candidates should review the highlighted sections, learn the tab layout, study the exam content areas, and practice locating code provisions under timed conditions. The more familiar you are with the books, the more confidently you can approach the exam.
The ICC G12-N National Standard Building Contractor (B) exam evaluates knowledge used by general building contractors working within the Building Contractor Class B scope. It is part of the ICC Contractor/Trades testing program and is commonly used by jurisdictions that require a national contractor examination for building contractor licensing.
The ICC G12-N exam details include:
The listed exam content areas include Administration, Building Planning, Plan Reading, Life Safety, Roof Assemblies and Rooftop Structures, Soils and Foundations, Concrete, Masonry, Steel, Wood, Gypsum Board and Plaster, Special Construction, and Energy Efficiency. This broad outline makes it important to study each reference and understand how the books work together.
Administration covers general code organization, administrative rules, definitions, permits, inspections, responsibilities, and requirements that support compliant construction. Candidates should become familiar with where administrative provisions appear and how definitions affect the meaning of code language.
Building Planning and Plan Reading require candidates to interpret project information and apply code requirements to a construction condition. These topics may involve identifying building features, reading dimensions, reviewing plan details, and connecting drawings to applicable sections of the code.
Life Safety is a major preparation area for building contractors. Candidates should study means of egress, fire-resistance-rated construction, occupancy requirements, fire protection concepts, opening protection, exit access, exit discharge, and related building safety provisions. These topics often require careful reading because definitions, exceptions, and table notes can affect the correct answer.
Roof Assemblies and Rooftop Structures involve roof construction, roof coverings, rooftop elements, weather protection, drainage-related concepts, and code requirements that affect building performance. Candidates should understand where these requirements appear in the IBC and how related residential provisions may appear in the IRC.
Soils and Foundations require review of footings, foundation systems, site conditions, soil-bearing concepts, slabs, foundation walls, and support requirements. These topics often depend on tables, section language, construction details, and terminology.
Concrete, Masonry, Steel, and Wood are core construction system categories. Candidates should understand how the code addresses materials, framing, installation, structural support, workmanship, and common construction methods. The 2021 ICC Concrete Manual is included to support concrete-focused review and help candidates prepare for concrete-related exam content.
Gypsum Board and Plaster, Special Construction, and Energy Efficiency may represent smaller exam categories, but they should not be ignored. A balanced study plan gives attention to the full exam outline so candidates are prepared for questions across the scope of the test.
The ICC G12-N National Standard Building Contractor (B) exam is an open book test. Candidates are allowed to use approved references during the exam, and the test includes 90 multiple-choice questions with a 4-hour time limit. Because the exam is timed, candidates must know how to locate information quickly and accurately.
Open book does not mean the exam is simple. Many questions require candidates to understand where a topic is located, which reference applies, and how to read the code language correctly. A candidate who has practiced using the books will usually have a stronger exam-day strategy than a candidate who simply brings the references without knowing how they are organized.
This highlighted and tabbed book package supports open book preparation by helping students move through the references more efficiently. Tabs can help candidates locate major chapters and important sections faster. Highlighting can help draw attention to key provisions during study. These tools are most useful when candidates practice with the books repeatedly before the exam.
Because the G12-N exam uses multiple references, book selection is part of the test strategy. The 2018 International Building Code is essential for general building code and commercial construction topics. The 2018 International Residential Code supports residential construction questions for one- and two-family dwellings. The 2021 ICC Concrete Manual supports concrete-related preparation. Candidates should practice deciding which book is most likely to contain the answer before searching.
A strong open book routine should include timed practice. Read the question carefully, identify the subject, select the correct reference, and use the tabs to move to the most likely chapter or section. When using tables, manual content, or code sections, read the surrounding language, exceptions, footnotes, definitions, and section headings before choosing an answer.
Brighton, Colorado handles contractor licensing locally through the city. Contractors performing building work in Brighton should follow the city’s contractor licensing process and make sure the proper contractor license type is in place before working on projects that require licensing or permits.
A practical preparation path for this product includes:
Colorado does not issue one statewide general contractor license that covers every city and county. For many general building contractors, licensing is handled at the local jurisdiction level. This means contractors must meet the requirements of the city or county where they plan to perform work.
Brighton lists the Class B Limited General Contractor license as authorizing construction of Type III, IV, or V buildings that do not exceed three stories in height and are not used for Group E or I occupancy. The Class B license also authorizes interior nonstructural work on all building types and all occupancy groups, and the holder may perform work authorized by Class C and Class D licenses.
Passing the ICC G12-N exam does not automatically issue a Brighton contractor license. The exam result may satisfy the testing documentation requirement, but the contractor must still complete the city’s licensing process and provide the required documentation. Contractors should also keep licensing information current and follow city rules for permits, inspections, renewals, and contractor registration.
Brighton provides contractor licensing and permit application access through its online permitting process. Contractors should make sure approved plans, permit documents, and inspection requirements are followed for projects within the city. Before bidding, permitting, or beginning work, contractors should confirm the license classification, accepted test result, documentation requirements, insurance requirements, and permit obligations for the project location.
Please allow up to 15 business days for tabbed and highlighted book package orders. Plan your study schedule accordingly so you have your materials in hand before scheduling your exam date.
This highlighted and tabbed book package is designed to help candidates prepare for the ICC G12-N National Standard Building Contractor (B) exam by organizing the core references used for study. The exam covers a broad range of building construction topics, so candidates should create a study plan that includes each major content category.
Begin by learning the layout of the 2018 International Building Code. Review the table of contents, chapter organization, definitions, occupancy provisions, construction type requirements, means of egress, fire-resistance-rated construction, structural chapters, special construction, and energy-related provisions. The IBC is a major reference for Class B preparation, and candidates should become comfortable moving through it quickly.
Next, review the 2018 International Residential Code. Even though the G12-N is broader than a residential-only contractor exam, residential code knowledge can still be part of preparation. Candidates should understand where the IRC covers building planning, emergency escape and rescue openings, smoke alarms, carbon monoxide alarms, stairways, guards, handrails, foundations, wall framing, roof framing, and residential energy provisions.
Concrete preparation should include focused review of the 2021 ICC Concrete Manual. Candidates should become familiar with concrete terminology, reinforcement, forms, placement, curing, inspection concepts, and quality-related field practices. Concrete questions may require both construction understanding and careful reading of manual content.
Plan reading should be practiced regularly. Building contractors often need to interpret drawings, dimensions, wall sections, structural details, roof details, foundation information, and occupancy-related information. Exam questions may require candidates to connect plan details to the correct code requirement.
Life safety deserves special attention because it is central to building code compliance. Candidates should review means of egress, exit access, exit discharge, occupant loads, fire-resistance-rated assemblies, opening protection, fire protection concepts, and related code provisions. These topics often require exact reading and correct use of definitions.
Structural systems should also be reviewed in a balanced way. Study soils and foundations, concrete, masonry, steel, and wood. Each material category has its own terminology, requirements, and code organization. Candidates should understand where to locate information and how to read related tables, notes, and section language.
Use the highlighted text as a study guide, but do not rely only on highlighted language. Read the surrounding sections, exceptions, table notes, footnotes, and definitions. Many exam questions depend on context, and the correct answer may require more than one section or more than one reference.
Since this is an open book exam, candidates should practice with the same type of books they plan to use while testing. Study sessions should include timed lookups, chapter navigation, table review, and practice identifying which book applies to a question. A good routine is to read a question, identify the subject, pick the reference, use the tabs to find the section, and then confirm the answer by reading the full code language around the topic.
Do not skip smaller categories such as gypsum board, plaster, special construction, and energy efficiency. These areas may not feel as broad as concrete, life safety, or structural systems, but they can still affect your score. A complete study plan gives attention to all listed content areas and helps reduce weak spots before test day.
1 Exam Prep helps building contractor candidates prepare with organized materials designed around exam-focused study. For the Brighton Colorado General Building Contractor (B) (ICC - G12-N) exam, this highlighted and tabbed book package supports candidates who need to study the 2018 International Building Code, 2018 International Residential Code, and 2021 ICC Concrete Manual.
Large reference books can be difficult to use without a clear system. 1 Exam Prep helps make the process more manageable by preparing the books with tabs and highlighting. This supports faster navigation, more focused review, and a cleaner study routine for candidates preparing for an open book exam.
Many contractors have strong field experience, but the ICC exam requires candidates to answer in a code-based format. 1 Exam Prep helps bridge that gap by supporting reference navigation, trade-focused review, and practice-oriented preparation. Candidates can use the prepared books to connect practical construction knowledge with the code language used on the exam.
This package also helps build confidence through repetition. When candidates study with organized references, they can become more comfortable locating information, reading code language, and applying requirements under timed conditions. That familiarity can help reduce stress and support a more structured approach to exam day.
1 Exam Prep does not guarantee passing, licensing approval, or exam outcomes. It provides organized study support, prepared reference materials, and a practical structure to help candidates prepare more effectively for the ICC G12-N Building Contractor (B) exam and the Brighton contractor licensing process.
This package includes the 2018 International Building Code, the 2018 International Residential Code for One- and Two-Family Dwellings, and the 2021 ICC Concrete Manual in highlighted and tabbed format.
Yes. The ICC G12-N National Standard Building Contractor (B) exam is an open book test.
The ICC G12-N exam includes 90 multiple-choice questions.
The exam time limit is 4 hours.
The exam covers administration, building planning, plan reading, life safety, roof assemblies and rooftop structures, soils and foundations, concrete, masonry, steel, wood, gypsum board and plaster, special construction, and energy efficiency.
Brighton describes the Class B Limited General Contractor license as authorizing Type III, IV, or V buildings that do not exceed three stories in height and are not used for Group E or I occupancy. It also authorizes interior nonstructural work on all building types and occupancy groups.
No. Passing the ICC exam may satisfy the testing documentation requirement, but contractors must still complete Brighton’s local contractor licensing process.
The 2021 ICC Concrete Manual is included to support concrete-related exam preparation, including concrete construction principles, inspection concepts, placement, reinforcement, field practices, and quality-related topics.
Tabs help candidates move through the IBC, IRC, and Concrete Manual more efficiently during study and open book practice. Faster navigation is important because the exam is timed.
Please allow up to 15 business days for tabbed and highlighted book package orders. Plan your study schedule accordingly so you have your materials in hand before scheduling your exam date.
This package is designed for candidates preparing for the ICC G12-N National Standard Building Contractor (B) exam, especially contractors pursuing General Building Contractor or Class B Limited General Contractor licensing in Brighton, Colorado.