ICC Residential Energy Inspector/Plans Examiner - 79 Exam Book Package

The ICC Residential Energy Inspector/Plans Examiner - 79 Exam Book Package is designed for candidates preparing for the ICC 79 Residential Energy Inspector/Plans Examiner certification exam using the 2021 International Energy Conservation Code. This package gives candidates the primary code reference needed to study residential energy inspection and residential energy plan review for one- and two-family dwellings and townhouses within the scope of the residential energy provisions.

Residential energy professionals review and inspect building features that affect energy efficiency, comfort, and code compliance. The 79 exam combines inspection and plans examiner responsibilities, which means candidates should be prepared to evaluate both proposed construction documents and installed work. Plan review may involve checking energy compliance information, insulation values, window and door performance, air sealing details, mechanical equipment information, duct design, and service water heating provisions. Field inspection may involve verifying that the installed work matches the approved documents and meets the energy code requirements.

This book package is built around the International Energy Conservation Code, 2021, the primary reference for residential energy code preparation. Candidates should become familiar with the structure of the IECC, especially the residential provisions, definitions, tables, compliance paths, climate zone requirements, insulation and fenestration provisions, air leakage requirements, mechanical system provisions, duct insulation, service water heating, and electrical power and lighting provisions. Because the exam is open book, strong preparation depends on both code understanding and efficient reference navigation.

The ICC Residential Energy Inspector/Plans Examiner - 79 certification may be used by jurisdictions, municipalities, code departments, agencies, and employers to evaluate residential energy code knowledge. Candidates may pursue this exam for certification, employment qualification, career advancement, jurisdictional recognition, or professional development. This book package supports preparation by giving candidates the code reference needed to study residential energy inspection and plan review topics connected to the 2021 IECC.

What You Get

• International Energy Conservation Code, 2021 — The primary reference for residential energy inspector and plans examiner preparation, including residential administration, construction document requirements, inspections, climate zone provisions, building thermal envelope requirements, insulation, fenestration, air leakage, duct systems, mechanical systems, service water heating, electrical power and lighting, compliance paths, definitions, tables, and exceptions.

Exam Details

The ICC Residential Energy Inspector/Plans Examiner - 79 exam is a certification exam focused on residential energy code inspection and plan review knowledge. It evaluates whether a candidate can locate, understand, and apply energy code provisions to residential construction documents and inspection scenarios. The exam is multiple choice and is based on the approved reference for the selected code cycle.

The Residential Energy Inspector/Plans Examiner 79 exam is commonly listed as a 60-question exam with a 2-hour time limit. Candidates should prepare for a timed, code-based exam that requires efficient use of the 2021 International Energy Conservation Code. The exam is open book, but candidates must still know how to navigate the reference quickly and apply code language accurately to residential energy conditions.

Major study areas include administration and general requirements, residential construction documents, inspections, climate zones, building thermal envelope provisions, insulation, fenestration, air leakage, duct systems, mechanical systems, service water heating, electrical power and lighting, additions, alterations, repairs, change of occupancy, and energy compliance methods. Candidates should understand how these topics appear on plans and how they are verified during inspection.

Plan review questions may ask candidates to evaluate proposed insulation values, window U-factors, solar heat gain coefficient values, air barrier details, duct design information, mechanical system data, service water heating provisions, or energy compliance documentation. Inspection questions may ask candidates to identify whether an installed condition meets code, whether insulation is correctly placed, whether ducts require insulation or testing, whether air leakage requirements apply, or whether the approved documents show enough information for code compliance.

The 79 exam requires both a plan-review mindset and an inspection mindset. A plans examiner evaluates proposed work before construction begins, while an inspector verifies installed work in the field. Candidates preparing for this exam should practice using the 2021 International Energy Conservation Code in both ways. The goal is to determine whether the submitted residential design demonstrates compliance and whether the installed energy-related features match the code requirements.

Open Book Test

The ICC Residential Energy Inspector/Plans Examiner - 79 exam is an open book test. Candidates are expected to use the approved reference during the exam, but open book testing still requires focused preparation. The code book is most helpful when the candidate already knows where major residential energy topics are located and how to move through the reference efficiently.

Open book exams reward organization, familiarity, and speed. Candidates should become comfortable using the table of contents, chapter structure, definitions, index, tables, exceptions, and residential energy provisions in the 2021 International Energy Conservation Code. The more familiar candidates are with the book before the exam, the less time they lose searching during the test.

For the 79 exam, candidates should practice locating requirements for construction documents, inspections, climate zones, building thermal envelope assemblies, insulation, fenestration, skylights, doors, air leakage, air sealing, ducts, mechanical equipment, programmable thermostats, service water heating, piping insulation, lighting, additions, alterations, and energy compliance paths. Residential energy questions often require candidates to connect plan information or field conditions to the correct code section.

Candidates should follow current exam rules for approved references, tabs, highlighting, notes, loose papers, and materials allowed in the testing room. Open book does not mean unlimited materials. A strong preparation routine uses the same code reference that will be used for the exam and builds confidence with realistic, timed code navigation.

Licensing Steps

The ICC Residential Energy Inspector/Plans Examiner - 79 exam is a certification exam. ICC certifications are often used by jurisdictions, municipalities, code departments, agencies, and employers to evaluate energy code knowledge. The exam itself does not issue a state license, local appointment, employment authorization, or government approval. Those requirements are controlled by the organization requiring or recognizing the certification.

A typical path begins by confirming that the Residential Energy Inspector/Plans Examiner 79 exam is the correct exam for the position, certification, jurisdictional requirement, or career goal being pursued. The agency or employer may specify the required code year, accepted certification, application process, and any additional qualifications. Some organizations may require inspection experience, plan review experience, construction experience, employment with a building department, additional ICC certifications, continuing education, or other documentation.

After confirming the requirement, candidates generally prepare using the approved reference, register for the exam through the required testing process, take the exam, and submit proof of passing when requested by the organization requiring the certification. Passing the 79 exam may support a residential energy inspector or plans examiner qualification goal, but it does not automatically create a job position, license, municipal appointment, or inspection authority.

Candidates pursuing residential energy inspection or plan review work should understand how energy code enforcement fits into the broader permitting and construction process. Energy professionals may review energy compliance documents, site plans, building envelope details, insulation schedules, fenestration information, mechanical equipment details, duct layouts, service water heating information, lighting requirements, and field installation conditions. The 79 exam supports this work by testing code knowledge and reference application.

State Requirements

Residential energy inspector and plans examiner requirements vary by state, county, city, municipality, agency, and employer. Some jurisdictions recognize ICC certifications as part of energy inspector or plans examiner qualification. Others may require local approval, state-specific credentials, public-sector employment, additional certifications, inspection experience, plan review experience, continuing education, or knowledge of local amendments.

The Residential Energy Inspector/Plans Examiner 79 certification may be required in one jurisdiction and optional in another. Some areas adopt the International Energy Conservation Code statewide, while others adopt local amendments, use a different edition, or apply additional residential energy standards. The authority having jurisdiction determines which code edition applies, which certification is accepted, and whether additional qualifications must be met.

Candidates should check with the code department, state agency, municipality, employer, or licensing authority connected to the role they are pursuing. That organization determines whether the ICC Residential Energy Inspector/Plans Examiner - 79 exam applies and how the certification fits into the qualification process. This book package supports exam preparation using the 2021 International Energy Conservation Code, but candidates must follow the exact requirements issued by the organization reviewing their credentials.

Reference Books

• International Energy Conservation Code, 2021
  The 2021 International Energy Conservation Code is the primary reference for this Residential Energy Inspector/Plans Examiner 79 book package. Candidates should focus on residential administration, construction document requirements, inspection provisions, climate zone requirements, building thermal envelope provisions, insulation, fenestration, air leakage, ducts, mechanical systems, service water heating, lighting, additions, alterations, repairs, compliance paths, definitions, tables, and exceptions used during residential energy plan review and inspection.

Test Information and Study Materials

Effective preparation for the ICC Residential Energy Inspector/Plans Examiner - 79 exam should begin with code navigation. Candidates should learn the structure of the 2021 International Energy Conservation Code, especially the residential provisions used during plan review and inspection. The table of contents, index, definitions, section numbering, tables, compliance paths, and exceptions are essential tools for answering questions efficiently.

Administration and construction document requirements are an important starting point. Residential energy plans examiners need to know what information must be shown on submitted plans and supporting documents. This may include insulation values, window and door performance, climate zone information, air barrier details, mechanical equipment information, duct information, service water heating information, lighting requirements, and compliance documentation. Candidates should practice identifying whether submitted documents provide enough information to demonstrate compliance.

Inspection requirements should also be studied carefully. Residential energy inspectors may verify insulation placement, fenestration labels, air sealing, duct insulation, duct sealing, mechanical equipment information, service water heating piping insulation, lighting installation, and other energy-related features. Candidates should practice connecting field conditions to the correct IECC section and determining whether the installation meets code.

The building thermal envelope is a major study area. Candidates should review roof and ceiling insulation, wall insulation, floor insulation, basement wall insulation, crawl space wall insulation, slab-edge insulation, air barriers, air leakage, fenestration, skylights, doors, and related envelope requirements. The thermal envelope is central to residential energy performance, and exam questions may require candidates to compare proposed or installed values against code requirements.

Climate zone requirements should receive focused study because many energy provisions depend on the project location. Candidates should understand how climate zones affect insulation values, fenestration requirements, slab insulation, basement wall insulation, crawl space requirements, and other energy code provisions. Questions may require using a table or selecting the requirement that applies to a specific climate zone.

Fenestration study should include U-factor requirements, solar heat gain coefficient requirements, skylight requirements, door requirements, labeling, maximum values, and exceptions. Residential energy plan review often involves window schedules and product performance data, while inspection may involve verifying labels or installed products. Candidates should practice locating the correct fenestration table and reading all applicable notes.

Air leakage and air sealing are important topics for the 79 exam. Candidates should review air barrier requirements, sealing locations, testing requirements where applicable, thermal envelope installation, recessed lighting provisions, and documentation. Residential energy questions may ask whether an assembly is properly sealed or whether testing or verification is required.

Mechanical system preparation should include equipment information, controls, programmable thermostats, duct insulation, duct sealing, duct testing where applicable, mechanical ventilation provisions, and system documentation. Residential energy professionals may need to evaluate whether mechanical systems are shown correctly on plans and whether installed ducts and equipment meet energy code requirements.

Service water heating should be reviewed as part of residential energy preparation. Candidates should study piping insulation, circulation systems, temperature maintenance systems, controls, equipment information, and related energy provisions. These topics may appear in both plan review and inspection questions.

Electrical power and lighting provisions should also be included in the study plan. Candidates should review residential lighting requirements and any applicable control or efficiency provisions within the 2021 IECC. Lighting questions may require candidates to identify whether the proposed or installed condition meets the residential energy code.

Additions, alterations, repairs, and change of occupancy provisions are useful study areas because residential energy work often involves existing buildings. Candidates should understand how the code treats new work in existing buildings and when energy provisions apply to changed or modified building components. Questions may describe a renovation condition and ask which requirements apply.

Timed practice is important. A 60-question exam with a 2-hour time limit allows an average of two minutes per question. Some questions may be answered quickly, while others may require checking a table, reading an exception, comparing values, or locating a definition. Candidates should practice managing time, marking difficult questions for review, and using the reference efficiently throughout the exam.

A strong study plan combines topic-based review with repeated use of the code book. Candidates should study one subject at a time, locate the related IECC sections, review the applicable tables and definitions, and practice applying code language to plan-review and inspection scenarios. This approach helps candidates build both knowledge and speed before exam day.

How 1 Exam Prep Helps You Reach Your Goal

1 Exam Prep helps candidates prepare for the ICC Residential Energy Inspector/Plans Examiner - 79 exam with organized study guidance, code-focused review, and practical preparation built around the 2021 International Energy Conservation Code. Residential energy inspection and plan review can be challenging because candidates must understand building envelope requirements, mechanical systems, service water heating, lighting provisions, documentation, field verification, and code navigation at the same time. A structured preparation plan helps make the material easier to manage.

With the International Energy Conservation Code, candidates can build familiarity with the provisions used to evaluate residential construction documents and installed energy-related work for code compliance. 1 Exam Prep supports students by emphasizing reference navigation, topic-based review, practice-oriented preparation, and confidence-building study structure. The goal is to help candidates understand where information is located, how the code is organized, and how to approach both plan review and inspection questions with a clear method.

For an open book exam, knowing how to use the reference is essential. 1 Exam Prep helps students focus on important exam areas such as administration, construction documents, inspections, climate zones, building thermal envelope, insulation, fenestration, air leakage, ducts, mechanical systems, service water heating, lighting, additions, alterations, tables, definitions, and exceptions. Candidates can strengthen their ability to locate sections, interpret code language, compare values, and manage time during exam practice.

Preparation should be realistic and consistent. 1 Exam Prep does not guarantee a passing score, certification approval, employment, licensing approval, or a specific exam outcome. Success depends on the candidate’s study effort, code knowledge, reference skills, test performance, and the requirements of the organization recognizing the certification. A focused preparation system can help candidates reduce confusion, study with purpose, and approach the exam with stronger confidence.

FAQ Section

What is included in the ICC Residential Energy Inspector/Plans Examiner - 79 Book Package?

This package includes the International Energy Conservation Code, 2021. This reference supports preparation for the ICC Residential Energy Inspector/Plans Examiner - 79 exam and covers residential energy provisions used for plan review and inspection study.

Is the ICC Residential Energy Inspector/Plans Examiner - 79 exam open book?

Yes. The ICC Residential Energy Inspector/Plans Examiner - 79 exam is an open book test. Candidates should follow current testing rules for approved references, tabs, highlighting, notes, and materials allowed in the exam room.

How many questions are on the Residential Energy Inspector/Plans Examiner 79 exam?

The Residential Energy Inspector/Plans Examiner 79 exam is commonly listed as a 60-question multiple-choice exam with a 2-hour time limit.

What code book should I study for the 79 Residential Energy Inspector/Plans Examiner exam?

For this book package, candidates study from the 2021 International Energy Conservation Code. The book includes residential energy provisions related to climate zones, building envelope, insulation, fenestration, air leakage, ducts, mechanical systems, service water heating, lighting, and compliance documentation.

What topics are covered on the Residential Energy Inspector/Plans Examiner 79 exam?

Major preparation areas include administration, construction documents, inspections, climate zones, building thermal envelope, insulation, fenestration, air leakage, duct systems, mechanical systems, service water heating, electrical power and lighting, additions, alterations, compliance paths, tables, definitions, and exceptions.

How is a residential energy inspector different from a residential energy plans examiner?

A residential energy plans examiner reviews proposed construction documents before work begins, while a residential energy inspector verifies installed work in the field. The 79 exam includes both roles, so candidates should prepare for plan review questions and inspection questions based on the 2021 International Energy Conservation Code.

Does this book package include an online course?

This product is a book package. It includes the listed reference book and does not include an online course unless a separate course or package is specifically purchased.

Will passing the 79 exam make me a licensed residential energy inspector or plans examiner?

Passing the 79 exam may support certification, employment, or jurisdictional qualification requirements, but licensing and employment rules are controlled by the applicable jurisdiction, agency, municipality, or employer. Candidates should follow the requirements issued by the organization requiring the exam.

How should I study with the 2021 International Energy Conservation Code?

Study by topic and practice using the code under timed conditions. Focus on residential energy plan review, field inspection requirements, climate zones, insulation, fenestration, air leakage, ducts, mechanical systems, service water heating, lighting, tables, definitions, and exceptions. The goal is to become comfortable finding and applying code requirements during an open book exam.