Prepare for the Nevada Sheet Metal Contractor (C-13) examination with a focused exam-room book package containing the references approved for use during the open-book trade examination. This package includes the Uniform Mechanical Code, 2018 and the International Building Code, 2018.
The Nevada C-13 Sheet Metal Contractor examination is an open-book test. These two code books are the exam-room-approved references included in this package, allowing candidates to study with the same materials they will rely on during the trade examination.
The Nevada C-13 examination contains 60 questions, allows 2.5 hours for completion, and requires 42 correct answers to pass. The exam covers Ducts; Chimneys, Flues, and Vents; Hoods, Ventilation, Equipment, and Food Service Equipment; Metal Roofing Systems, Flashing, and Architectural Metals; Gutters and Downspouts; Tools and Equipment; and Safety.
The C-13 classification involves the fabrication and installation of sheet metal in a variety of applications, including ducts, louvers, flashings, gutters, downspouts, chimneys, flues, architectural sheet metal, metal roof systems, pans, and food service equipment. Because the classification spans both mechanical and architectural work, candidates should be prepared to move between code requirements and practical sheet metal knowledge.
This Books Allowed into Exam Package is designed for candidates who specifically need the references permitted in the Nevada C-13 trade examination and who want to focus preparation on efficient code navigation. Supplemental study-only references covering duct construction, sheet metal fabrication, architectural sheet metal, and OSHA safety are not included in this package.
Using the Uniform Mechanical Code and International Building Code throughout preparation can help candidates become more comfortable with chapter organization, definitions, tables, exceptions, indexes, and cross-references. Regular code-navigation practice is especially important in a timed open-book exam.
The Nevada C-13 Sheet Metal Contractor examination contains 60 questions. Candidates are allowed 2.5 hours to complete the examination and must answer 42 questions correctly to pass.
The examination content is divided into the following subject areas:
Ducts is the largest examination category with 20 questions. Candidates should understand duct construction concepts, fittings, supports, connections, reinforcement, materials, installation practices, and applicable mechanical-code requirements.
Hoods, Ventilation, Equipment, and Food Service Equipment accounts for 10 questions. Candidates should review ventilation arrangements, exhaust systems, hoods, equipment-related clearances, and the mechanical code provisions associated with these systems.
Metal Roofing Systems, Flashing, and Architectural Metals also accounts for 10 questions. This area connects sheet metal work to the building envelope and requires familiarity with roof systems, flashing, edges, penetrations, transitions, architectural metals, and weatherproof construction.
Chimneys, Flues, and Vents accounts for 8 questions and requires understanding of venting arrangements, materials, clearances, installation, and applicable mechanical requirements.
Gutters and Downspouts, Tools and Equipment, and Safety make up the remaining examination subjects. These smaller categories should still be included in a balanced preparation plan.
The Nevada C-13 Sheet Metal Contractor examination is an open-book test.
The references included in this package that are allowed into the trade examination are:
This package focuses specifically on these exam-room-approved references. Supplemental study-only books covering duct construction, practical sheet metal work, architectural sheet metal, and construction safety are not included.
Open-book testing still requires strong trade knowledge. Candidates should first identify whether a question involves ducts, ventilation, chimneys, flues, roof systems, flashing, gutters, architectural metals, or another code topic before beginning a search.
With 60 questions in 2.5 hours, candidates have about two and a half minutes per question on average. Broad searching through both code books can consume valuable time, so candidates should practice recognizing which code is most likely to contain the answer.
The Uniform Mechanical Code should be the first reference considered for questions involving ducts, ventilation, hoods, chimneys, flues, vents, and related mechanical systems.
The International Building Code should be considered for questions involving building construction, metal roofing systems, flashing, architectural metal applications, structural conditions, and related building-code requirements.
Use the indexes, tables of contents, definitions, tables, chapter headings, and cross-references throughout preparation. Timed lookup drills can help candidates develop more efficient habits before test day.
Nevada identifies C-13 as the specialty classification for using sheet metal. The classification covers fabrication and installation of sheet metal across several different construction applications.
The scope includes cornices, flashings, gutters, leaders, rainwater downspouts, pans, food service equipment, ducts, louvers, patented chimneys, flues, and metal roof systems.
The classification does not include fabrication or installation of equipment that uses refrigeration as an integral part of the system. Candidates should understand this distinction when separating sheet metal work from refrigeration and air-conditioning work.
Because the C-13 scope includes both mechanical and architectural applications, preparation should address duct systems and ventilation as well as roofing metals, flashings, gutters, exterior sheet metal details, and related building-code requirements.
The C-13 trade examination is one part of Nevada contractor licensing. Applicants must also satisfy applicable qualification, application, business and law, financial, and other licensing requirements before a contractor license is issued.
A strong Nevada C-13 preparation plan should begin with Ducts because this subject represents 20 of the 60 examination questions. Candidates should review duct materials, fabrication concepts, fittings, reinforcement, supports, connections, installation, and code-related requirements.
The Uniform Mechanical Code, 2018 should be used extensively for duct and ventilation preparation. Practice finding relevant chapters and sections using both the table of contents and index.
Definitions should receive careful attention. Mechanical-code questions can depend on the exact meaning of terms used for ducts, vents, equipment, clearances, or ventilation systems.
Hoods, Ventilation, Equipment, and Food Service Equipment should also receive significant study time. Review exhaust arrangements, ventilation concepts, hoods, clearances, duct routing, equipment relationships, and applicable mechanical requirements.
Chimneys, Flues, and Vents should include materials, clearances, installation arrangements, terminations, and relationships among appliances, vent systems, and surrounding construction.
For these subjects, candidates should practice moving between general requirements, tables, exceptions, and referenced subsections rather than stopping at the first sentence that appears relevant.
Metal Roofing Systems, Flashing, and Architectural Metals is a major C-13 topic and should be studied with the International Building Code. Review metal roofing assemblies, flashing, roof edges, penetrations, roof-to-wall transitions, architectural metal applications, and weatherproof construction.
Gutters and Downspouts should include rainwater collection, outlets, leaders, downspouts, supports, joints, and relationships between roof drainage components.
Tools and Equipment requires practical trade knowledge. Candidates should understand common measuring, cutting, forming, bending, fastening, joining, and fabrication tools used in sheet metal work.
Safety should remain part of preparation even though it represents a smaller portion of the examination. Sheet metal work can involve sharp edges, elevated work, ladders, scaffolds, power tools, fabrication equipment, and material handling hazards.
Since this package contains only the exam-room-approved references, candidates should supplement code navigation with retained trade knowledge from experience, coursework, or other study materials.
A useful code-study method is to divide practice into two tracks. Use the Uniform Mechanical Code for mechanical-system questions and the International Building Code for architectural and building-construction questions.
Timed navigation drills are especially useful. Choose a topic such as ducts, ventilation, chimneys, flashing, or metal roofing and locate the applicable section under a set time limit.
Repeat the same drill with variations in terminology. Exam questions may use wording that differs from the exact index term, so candidates should become comfortable identifying related terms and alternative search paths.
Tables deserve particular attention because code answers are often found in tabular material rather than narrative paragraphs. Practice identifying table titles, column headings, notes, and exceptions.
Cross-references are also important. A code section may direct candidates to another chapter or provision that contains the complete requirement. Following these references efficiently can save time during an open-book exam.
Mixed practice should combine both code books. For example, a practice session might include ductwork, roof flashing, ventilation, chimneys, gutters, and architectural metals so candidates become comfortable deciding which code to open first.
Time management should be built into preparation. With 60 questions in 2.5 hours, candidates should avoid spending too long on one difficult lookup while easier questions remain unanswered.
A balanced open-book strategy is to answer familiar trade questions efficiently, perform targeted code lookups when confirmation is needed, mark difficult items, and return to them after completing faster questions.
The goal is not to memorize every section of both codes. Instead, candidates should become familiar enough with the organization of the books to know where to begin searching and how to narrow the search efficiently.
1 Exam Prep supports Nevada C-13 Sheet Metal Contractor candidates through organized study guidance, trade-focused review, practice-oriented preparation, reference navigation, and confidence-building study structure.
This Books Allowed into Exam Package focuses specifically on the Uniform Mechanical Code, 2018 and International Building Code, 2018, giving candidates the two exam-room-approved references used for the open-book trade examination.
Regular code-navigation practice can help candidates become more comfortable moving through chapters, indexes, definitions, tables, and cross-references under timed conditions.
Trade-focused review should connect those code provisions to practical sheet metal subjects such as ducts, ventilation, hoods, chimneys, flues, metal roofing, flashings, gutters, architectural metals, tools, and safety.
Practice-oriented preparation can help identify whether a missed question comes from weak trade knowledge, slow code navigation, confusion between the two code books, difficulty interpreting tables, or uncertainty about sheet metal applications.
The goal is to help candidates approach the Nevada C-13 Sheet Metal Contractor examination with stronger code familiarity, improved reference-navigation skills, better trade organization, and a consistent study routine without guaranteeing a passing score or licensing approval.
The Nevada C-13 Sheet Metal Contractor examination contains 60 questions.
Candidates are allowed 2.5 hours to complete the examination.
Candidates must answer 42 questions correctly to pass the Nevada C-13 Sheet Metal Contractor examination.
Yes. The Nevada C-13 Sheet Metal Contractor examination is an open-book test.
This package includes the Uniform Mechanical Code, 2018 and the International Building Code, 2018.
Yes. The Uniform Mechanical Code, 2018 is one of the exam-room-approved references included in this package.
Yes. The International Building Code, 2018 is one of the exam-room-approved references included in this package.
No. This package focuses specifically on the books allowed into the Nevada C-13 trade examination.
No. The architectural sheet metal manual is a study-only reference and is not included in this exam-room-focused package.
Ducts is the largest examination category with 20 questions.
Yes. Hoods, Ventilation, Equipment, and Food Service Equipment accounts for 10 questions.
Yes. Metal Roofing Systems, Flashing, and Architectural Metals accounts for 10 questions.
Yes. Chimneys, Flues, and Vents accounts for 8 questions.
Yes. Gutters and Downspouts accounts for 5 questions.
Yes. Candidates should practice identifying which code applies to a question and locating the relevant section under timed conditions.
No. This package provides the exam-room-approved references designed to support organized preparation. Examination results depend on each candidate's experience, sheet metal knowledge, study, code-navigation skills, and performance on test day.