Prepare for the Nevada Residential Remodeling Contractor (B-7) examination with a trade-focused book package covering residential building code requirements, construction safety, carpentry, cabinet construction, concrete work, gypsum systems, and ceramic, glass, and stone tile installation. The package is designed around the major technical references used to prepare for Nevada's B-7 Residential Remodeling trade exam.
The Nevada B-7 examination is an open-book test. Candidates preparing for this classification should develop both practical residential remodeling knowledge and efficient reference-navigation skills. Open-book testing gives candidates access to approved references, but the exam still requires the ability to recognize the subject being tested, identify the appropriate book, and locate useful information within a limited amount of time.
The Nevada B-7 Residential Remodeling trade examination contains 50 questions, allows 2 hours for completion, and requires 35 correct answers to pass. The examination covers Carpentry, Thermal and Moisture Protection, Windows and Doors, Drywall and Finishes, Safety, and Estimating and Plan Reading.
Nevada's B-7 Residential Remodeling classification is focused on the remodeling and improvement of an existing detached, stand-alone single-family residence or a single-family residential unit within a structure that does not extend more than three stories above the ground and one story below the ground. The classification does not authorize the contractor to increase the existing enclosed space of the residential structure.
This makes B-7 particularly relevant to contractors working on interior and exterior residential improvement projects where the existing structure remains within its established enclosed footprint. Candidates should be comfortable with framing, finishes, drywall, tile, cabinets, doors, windows, moisture protection, concrete-related work, construction safety, estimating, and plan interpretation.
The references in this package support that broad preparation. The International Residential Code for One- and Two-Family Dwellings, 2018 provides the residential code foundation, while the trade references add practical construction knowledge in the specific areas tested on the B-7 examination.
The Nevada B-7 Residential Remodeling Contractor trade examination contains 50 questions. Candidates are allowed 2 hours to complete the examination and must answer 35 questions correctly to pass.
The examination content is divided into the following areas:
Drywall and Finishes is the largest examination category with 15 questions. Candidates should give substantial attention to gypsum products, drywall installation, wall and ceiling systems, finish work, cabinets, tile installation, substrates, and other interior remodeling subjects.
Carpentry accounts for 12 questions and is another major portion of the examination. Candidates should be familiar with framing methods, structural components, layout, floors, walls, roof and ceiling construction, openings, fastening, materials, and remodeling procedures.
Thermal and Moisture Protection accounts for 7 questions. Review waterproofing, flashing, weather protection, insulation, moisture management, roofing-related concepts, and the ways remodeling work can affect the building envelope.
Safety accounts for 6 questions, while Windows and Doors and Estimating and Plan Reading each account for 5 questions. A balanced study plan should include all six examination categories rather than concentrating only on carpentry and finish work.
The Nevada B-7 Residential Remodeling Contractor examination is an open-book test.
The books in this package are selected to support preparation across the residential code, safety, carpentry, cabinets, concrete, drywall, and tile-installation subjects associated with the B-7 examination.
Open-book testing does not eliminate the need to study. Candidates have approximately two and a half minutes per question on average, which means there is limited time to search through multiple references without a clear starting point.
A productive strategy is to learn what each reference is best suited for. A residential code question may lead to the IRC. A jobsite safety question may require OSHA. A framing question may call for the carpentry reference, while a drywall, cabinet, concrete, or tile question may be better handled through the corresponding trade book.
Candidates should practice using indexes, tables of contents, definitions, chapter headings, tables, and subject-specific terminology. The goal is to recognize the likely reference before beginning the lookup.
Timed practice is especially useful. Choose a remodeling subject, identify the most appropriate reference, locate the information, and repeat until reference selection and navigation become more natural.
Nevada recognizes B-7 Residential Remodeling as a subclassification within Classification B General Building.
The B-7 scope covers the remodeling and improvement of an existing detached, stand-alone single-family residence or a single-family residential unit within a structure that does not extend more than three stories above the ground and one story below the ground.
An important limitation of this classification is that B-7 does not authorize an increase in the existing enclosed space of the residential structure. The classification is directed toward remodeling and improvement of the existing residential space rather than expansion of the building footprint or enclosed area.
This scope can involve multiple aspects of residential remodeling. Work may require knowledge of demolition and preparation, carpentry, framing modifications within the authorized scope, cabinets, drywall, tile, concrete repair, windows, doors, moisture protection, finish work, and coordination among different construction activities.
Residential remodeling also requires careful understanding of existing conditions. Unlike new construction, a remodeler frequently works around existing framing, finishes, utilities, dimensions, and building components. Candidates should understand how new work connects to existing construction while maintaining appropriate code and workmanship requirements.
The B-7 trade examination is one part of Nevada's contractor licensing process. Applicants must also satisfy applicable application, qualification, business and law, and other licensing requirements.
A strong Nevada B-7 study plan should begin with Drywall and Finishes because it represents 15 of the 50 examination questions. Candidates should understand gypsum materials, wall and ceiling systems, finishing, cabinets, tile systems, substrates, interior trim, and other finish-related work.
Gypsum Construction should include selecting appropriate products, fastening, joints, finishing, partitions, ceilings, sheathing, and coordination with existing wall systems. Residential remodeling frequently requires matching new drywall work to existing surfaces and conditions.
Tile Installation should include substrate preparation, installation methods, material selection, layout, movement considerations, and the relationship between tile work and moisture management. Kitchens, bathrooms, showers, and other remodeled areas frequently combine finish requirements with moisture exposure.
Cabinet Construction should include cabinet layout, built-ins, materials, joinery, hardware, assembly, and installation considerations. Candidates should understand how cabinetry fits into walls, floors, countertops, doors, appliances, and surrounding finish work.
Carpentry accounts for 12 questions and should receive substantial study time. Review floor systems, wall framing, roof and ceiling framing, openings, headers, sheathing, stairs, fastening, lumber, tools, and construction sequence.
Residential remodeling often requires candidates to think differently from new construction. Existing walls may be opened, finishes removed, framing exposed, and new work connected to existing materials. Understanding how assemblies are constructed can help candidates determine how they can be modified appropriately.
Thermal and Moisture Protection accounts for 7 questions. Study flashing, waterproofing, weather-resistive protection, insulation, roofing interfaces, moisture management, and methods used to prevent water intrusion into remodeled areas.
Moisture management is particularly important around windows, doors, bathrooms, showers, exterior openings, roofs, and other locations where new remodeling work interfaces with existing assemblies.
Windows and Doors accounts for 5 questions. Review rough openings, framing support, installation, flashing, weather protection, dimensions, hardware, and finish coordination.
Safety accounts for 6 questions. Use OSHA 29 CFR Part 1926 to review fall protection, ladders, scaffolds, personal protective equipment, hand and power tools, demolition hazards, electrical hazards, housekeeping, and material handling.
Residential remodeling can create unique safety conditions because workers may be operating in occupied or partially occupied structures and around existing utilities, finishes, openings, and structural components. Candidates should learn to recognize hazards before work begins.
Estimating and Plan Reading accounts for 5 questions. Candidates should practice reading residential plans, elevations, sections, details, dimensions, schedules, symbols, and notes.
Estimating preparation should include basic measurements, areas, volumes, material quantities, and takeoffs. Candidates should be able to translate a drawing into the materials and labor-related quantities needed to complete remodeling work.
The International Residential Code, 2018 should be used regularly during preparation. Candidates should become comfortable navigating residential requirements involving floors, walls, roofs, stairs, openings, weather protection, and structural conditions.
Reference practice should not be limited to reading. Choose a question, identify the likely book, find the applicable subject, and then explain the answer in your own words. This combines trade understanding with navigation practice.
A useful study sequence is to work through each examination category individually before combining them. Start with drywall and finishes, then carpentry, moisture protection, safety, windows and doors, and estimating and plan reading.
Once the individual categories are familiar, use mixed questions. Mixed practice helps candidates become comfortable switching between code, OSHA, carpentry, cabinetry, concrete, gypsum, and tile references.
With 50 questions in two hours, candidates should also practice pacing. Spending several minutes searching the wrong reference can reduce the time available for questions that can be answered more efficiently.
Learn to recognize reference clues. A question about a residential code requirement, construction safety rule, drywall system, concrete procedure, cabinet assembly, or tile installation method will often suggest which book should be consulted first.
1 Exam Prep supports Nevada B-7 Residential Remodeling Contractor candidates through organized study guidance, trade-focused review, practice-oriented preparation, reference navigation, and confidence-building study structure.
The B-7 examination combines code knowledge with practical remodeling subjects. An organized study approach can help candidates connect the International Residential Code with real-world carpentry, drywall, finish work, concrete, tile, cabinets, windows, doors, and construction safety.
1 Exam Prep encourages candidates to learn the purpose of each reference rather than searching all books for every question. Knowing whether a problem is primarily residential code, OSHA safety, carpentry, cabinetry, concrete, gypsum, or tile related can improve reference-navigation efficiency.
Practice-oriented review also helps reveal where additional study is needed. A missed question may result from a code-navigation issue, weak framing knowledge, misunderstanding of a drywall or tile method, a safety gap, or difficulty reading plans and calculating quantities.
Repeated reference navigation can help candidates become more comfortable moving through indexes, chapter headings, definitions, and technical material while working under time limits.
The goal is to help candidates approach the Nevada B-7 Residential Remodeling Contractor examination with stronger remodeling knowledge, more efficient reference-navigation skills, better understanding of construction safety and finish systems, and a structured preparation strategy without guaranteeing a passing score or licensing approval.
The Nevada B-7 Residential Remodeling Contractor examination contains 50 questions.
Candidates are allowed 2 hours to complete the examination.
Candidates must answer 35 questions correctly to pass the Nevada B-7 trade examination.
Yes. The Nevada B-7 Residential Remodeling Contractor examination is an open-book test.
The examination covers Carpentry, Thermal and Moisture Protection, Windows and Doors, Drywall and Finishes, Safety, and Estimating and Plan Reading.
Drywall and Finishes is the largest category with 15 questions.
The examination contains 12 Carpentry questions.
Yes. Safety accounts for 6 questions, and OSHA 29 CFR Part 1926 is included in this package for construction safety preparation.
Yes. Estimating and Plan Reading accounts for 5 questions.
The classification covers remodeling and improvement of an existing detached single-family residence or qualifying single-family residential unit within the classification's building-height limits.
No. The B-7 classification does not authorize the contractor to increase the existing enclosed space of the residential structure.
The IRC supports preparation involving residential construction requirements, framing, floors, walls, roofs, openings, stairs, weather protection, and other dwelling-related code subjects.
Drywall and finishes are a major part of the B-7 examination. The handbook supports study of gypsum products, partitions, ceilings, installation, fastening, and finishing methods.
Residential remodeling frequently includes cabinetry and built-in finish work. The reference supports study of cabinet construction, joinery, layout, materials, hardware, and installation concepts.
The tile reference supports preparation involving ceramic, glass, and stone tile installation, substrates, materials, methods, and finish-related construction concepts.
Build trade knowledge first, learn which reference applies to each subject, and practice timed lookups using indexes, tables of contents, definitions, and major sections. Mixed practice can help improve both recall and reference selection.
No. This package provides technical references designed to support organized preparation. Examination results depend on each candidate's experience, remodeling knowledge, study, reference-navigation skills, and performance on test day.