Arizona Air Conditioning and Refrigeration, Including Solar Residential / Commercial Contractor (CR-79) Highlighted & Tabbed Books Allowed into Exam Package

Prepare for the Arizona Air Conditioning and Refrigeration, Including Solar Residential / Commercial Contractor (CR-79) exam with a practical package of highlighted and tabbed reference books designed for efficient exam-room navigation. This package is built for contractors, technicians, business owners, and experienced trade professionals who want their permitted references organized before exam day.

The CR-79 classification covers specialized work associated with residential and commercial air conditioning, refrigeration, mechanical systems, fuel-gas systems, plumbing-related requirements, workplace safety, and applicable solar components within the scope of the Arizona contractor classification. Preparing for this type of trade examination requires more than general field experience. Candidates must also be able to recognize code requirements, locate technical provisions, interpret tables, identify safety rules, and apply information to exam-style situations.

This package includes four major code and safety references: the Code of Federal Regulations, 29 CFR Part 1926; the 2018 International Fuel Gas Code; the 2018 International Mechanical Code; and the 2018 International Plumbing Code. Each included book is highlighted and tabbed to help you move through important chapters, sections, definitions, tables, and subject areas more efficiently.

Highlighted and tabbed books can reduce the amount of time spent searching through hundreds of pages during preparation and while working through permitted reference materials in the exam room. The organization is intended to help you become familiar with where important information is located. Tabs provide visible reference points, while highlighting draws attention to relevant material that may support code interpretation and question analysis.

Successful preparation still requires active study. Candidates should read the applicable code sections, practice locating information, review definitions, understand how chapters are organized, and learn how to use indexes and tables. The highlighted and tabbed format supports this process by giving you a structured starting point for working with the references included in the package.

This product is especially useful for candidates who understand air conditioning and refrigeration work in the field but need additional support navigating formal code books. Trade examinations may test both practical knowledge and the ability to apply written standards. Familiarity with equipment and installation practices is valuable, but candidates must also know how to find the rule that applies to a specific condition.

What You Get

• Code of Federal Regulations - 29 CFR Part 1926 (OSHA): Highlighted and tabbed for easier navigation of construction safety requirements.
• International Fuel Gas Code, 2018: Highlighted and tabbed to support review of fuel-gas systems, installations, combustion air, venting, appliances, and related provisions.
• International Mechanical Code, 2018: Highlighted and tabbed for organized study of mechanical systems, ventilation, exhaust, ductwork, refrigeration, equipment, and related requirements.
• International Plumbing Code, 2018: Highlighted and tabbed to help candidates locate plumbing provisions that may apply to condensate disposal, drainage, piping, fixtures, and connected mechanical work.

The package is focused specifically on physical reference-book preparation. The books are organized to support faster section identification and more productive study sessions. Candidates should spend time with every book before the examination so the tab labels, chapter structure, terminology, and highlighted provisions become familiar.

Exam Details

The Arizona Air Conditioning and Refrigeration, Including Solar Residential / Commercial Contractor classification is identified as CR-79. Candidates preparing for the trade examination should be ready to work with multiple technical subjects rather than relying on one code book or one area of field experience.

Relevant knowledge may involve mechanical installations, air distribution, refrigeration principles, fuel-gas requirements, equipment safety, piping, drainage, ventilation, combustion, jobsite protection, and code-compliant installation practices. Questions may require a direct code lookup, interpretation of a definition, use of a table, comparison of installation conditions, or selection of the safest and most compliant procedure.

Because exam requirements and candidate instructions may change, review the current examination bulletin and official candidate information before scheduling or taking the test. Confirm the current classification designation, examination requirements, reference-book rules, application procedures, identification requirements, and testing policies that apply to your appointment.

During preparation, avoid limiting your study to highlighted passages. Highlighting helps identify important information, but examination questions can be presented in different ways. Study the surrounding sections so you understand how definitions, exceptions, tables, footnotes, and related provisions affect the answer.

Open Book Test

The CR-79 examination permits approved reference books in the exam room. This package contains the listed books prepared as highlighted and tabbed exam references. Candidates are responsible for following all current examination-center rules concerning permitted books, tabs, highlighting, handwritten notes, inserts, loose papers, and other modifications.

An open-book exam should not be approached as a simple search exercise. Time can be lost quickly when a candidate does not know which book contains the answer or where a topic appears within that book. Effective open-book preparation combines trade knowledge with reference-navigation skills.

Begin by learning the purpose of each reference. Use the OSHA construction regulations for jobsite safety topics. Use the International Mechanical Code for mechanical equipment, ventilation, duct systems, exhaust systems, refrigeration, and related installations. Use the International Fuel Gas Code for fuel-gas piping, appliances, combustion air, venting, and gas-system requirements. Use the International Plumbing Code when questions involve plumbing connections, drainage, condensate disposal, piping, or related provisions.

Practice identifying the correct book before searching for a section. Then use the index, table of contents, chapter headings, and tabs together. This approach is more efficient than flipping through highlighted pages without a clear search strategy.

Licensing Steps

Obtaining an Arizona contractor license generally involves more than passing a trade examination. Candidates should follow the current application process for the CR-79 classification and complete every requirement that applies to the individual, qualifying party, and contracting business.

Start by reviewing the current Arizona contractor licensing materials for the CR-79 classification. Determine which examinations are required and confirm that your documented experience matches the scope of the classification. Gather the information needed for the qualifying party and the proposed business entity before submitting the application.

Complete the required examinations and retain the documentation associated with your results. Prepare the business information requested in the application, including the legal business name and entity details. Complete any required background, experience, financial, bonding, insurance, or identification steps listed in the current state instructions.

Submit the application with the required supporting documentation and state fees. Respond promptly to requests for corrections or additional information. A passing examination result does not by itself authorize contracting work. The contractor license must be approved and issued before performing work that requires the license.

After licensing, keep the business and qualifying-party information current. Monitor renewal dates and maintain any required bond, insurance, registration, or business records. Contractors should also remain informed about code updates and changes that affect the scope of their work.

State Requirements

Arizona contractor licensing requirements apply to both the qualifying party and the contracting business. The qualifying party must meet the requirements associated with the requested classification and remain connected to the licensed entity in the manner required by the state.

Applicants should be prepared to document relevant trade experience and demonstrate the knowledge required for the classification. The state may require examinations, application forms, identification, business-entity information, background-related documentation, bonding, fees, and other supporting materials.

The CR-79 classification should be selected only when it matches the work the business intends to offer. Air conditioning, refrigeration, mechanical, fuel-gas, plumbing-related, and solar work can involve overlapping codes and separate regulatory requirements. Contractors are responsible for understanding the limits of the license and obtaining any additional classification, permit, inspection, or approval required for a project.

Local jurisdictions may enforce adopted building, mechanical, plumbing, fuel-gas, electrical, energy, fire, zoning, and permitting requirements. A state contractor license does not remove the obligation to comply with local codes, obtain permits, schedule inspections, or follow project-specific requirements.

Candidates should use the current official application and classification information when planning their licensing path. Requirements can depend on the applicant’s business structure, qualifying-party arrangement, experience record, examination history, and requested scope of work.

Reference Books

Please allow up to 15 business days for tabbed and highlighted books allowed into exam package orders.

• Code of Federal Regulations - 29 CFR Part 1926 (OSHA)
  This construction-safety reference addresses workplace requirements that may apply to contractor operations, including personal protective equipment, fall protection, ladders, scaffolds, electrical safety, tools, excavation, material handling, hazard communication, and other jobsite conditions. The highlighted and tabbed format helps candidates organize safety topics and locate applicable provisions more efficiently.
• International Fuel Gas Code, 2018
  The 2018 International Fuel Gas Code provides requirements associated with fuel-gas systems and gas-fired appliances. Study areas can include definitions, piping materials, sizing, installation, pressure testing, combustion air, venting, appliance connections, clearances, and related safety provisions. Candidates should practice using the index, tables, diagrams, and chapter structure.
• International Mechanical Code, 2018
  The 2018 International Mechanical Code is a central reference for mechanical-system work. It addresses subjects such as equipment installation, ventilation, exhaust, duct systems, combustion air, chimneys and vents, refrigeration, hydronic systems, fuel-oil piping, and other mechanical requirements. The tabs and highlights support faster movement between frequently reviewed topics.
• International Plumbing Code, 2018
  The 2018 International Plumbing Code covers plumbing-system requirements that can intersect with air conditioning, refrigeration, and mechanical work. Relevant areas may include drainage, indirect waste, condensate disposal, piping, traps, cleanouts, water supply, fixtures, and approved materials. Organized reference navigation can help candidates connect mechanical conditions with applicable plumbing provisions.

Exam Room Approved Books

The following highlighted and tabbed books are included as the approved exam-room reference package identified for the Arizona CR-79 examination:

• Code of Federal Regulations - 29 CFR Part 1926 (OSHA)
  Prepared with highlighting and tabs for construction-safety reference navigation.
• International Fuel Gas Code, 2018
  Prepared with highlighting and tabs for faster access to fuel-gas provisions.
• International Mechanical Code, 2018
  Prepared with highlighting and tabs for organized review of mechanical and refrigeration requirements.
• International Plumbing Code, 2018
  Prepared with highlighting and tabs to support navigation of applicable plumbing requirements.

Bring only references permitted under the rules for your specific examination appointment. Examine each book before test day and confirm that its condition, tabs, highlighting, and other markings comply with current testing-center policies. Do not add loose pages, unauthorized attachments, or materials that are not allowed.

Test Information and Study Materials

A strong CR-79 study plan should combine code-book navigation, technical review, safety knowledge, and timed practice. Begin by dividing your preparation into major subject areas. Work through mechanical systems, refrigeration, fuel gas, plumbing-related requirements, safety, and any solar-related concepts included within the classification scope.

Create a study routine that requires you to use the books rather than simply read notes. Choose a topic, identify the most likely reference, locate the applicable chapter, and find the exact section. Read the full provision, including exceptions and table notes. Then explain the rule in your own words.

Practice with realistic questions that require both knowledge and research. For example, a question may describe an appliance location, piping condition, ventilation requirement, workplace hazard, condensate issue, or equipment installation. Your first task is to identify the governing subject. Your second task is to choose the correct reference. Your third task is to locate and apply the controlling provision.

Become comfortable using definitions. Code questions often depend on the precise meaning of a technical term. A word used casually in the field may have a narrower code definition. When a question seems unclear, check the definitions chapter before choosing an answer.

Study tables independently. Learn how to read headings, units, notes, conditions, and limitations. Do not select a value until you have confirmed that you are using the correct row and column. Practice tracing the information used in sizing, clearances, ventilation, piping, or installation requirements.

Use timed study sessions to improve speed. Set a reasonable limit for each lookup and record the topics that take the longest. Revisit those subjects until you can move directly to the proper book and chapter. The goal is not to memorize every section number. The goal is to build a reliable search process.

Review safety requirements as part of trade preparation rather than as a separate subject. Contractors must recognize hazards involving ladders, electrical exposure, lifting, tools, confined areas, fall risks, excavation, personal protective equipment, and jobsite conditions. Safety questions may test both regulatory knowledge and practical judgment.

Field experience is most useful when connected to code language. Compare familiar installation practices with the written requirements in the books. This helps identify situations where common habits, manufacturer instructions, local practices, and code minimums may differ.

How 1 Exam Prep Helps You Reach Your Goal

1 Exam Prep helps candidates approach contractor exam preparation with a more organized and practical study structure. Instead of beginning with unmarked books and trying to identify important sections from scratch, you receive the listed references highlighted and tabbed for focused navigation.

The organization supports trade-focused review by helping you connect examination topics with the correct reference materials. Tabs make major sections easier to locate, while highlighting draws attention to provisions that deserve careful study. This can make practice sessions more productive and help you develop familiarity with the books before exam day.

1 Exam Prep encourages practice-oriented preparation. Candidates should work through code lookups, review technical concepts, analyze exam-style questions, and practice navigating under time limits. This method develops the ability to recognize a subject, select the correct book, locate the controlling section, and apply the information accurately.

Reference navigation is especially important for an open-book contractor examination. A book can only help when the candidate understands its structure and knows how to use it efficiently. The highlighted and tabbed package provides a practical foundation for building that skill.

The goal is to support steady, confident preparation without unrealistic promises. Passing an examination depends on the candidate’s experience, study effort, understanding, and performance. An organized set of references can help make that preparation clearer, more focused, and easier to manage.

What is included in this CR-79 exam book package?

The package includes the Code of Federal Regulations - 29 CFR Part 1926 (OSHA), the 2018 International Fuel Gas Code, the 2018 International Mechanical Code, and the 2018 International Plumbing Code. The books are highlighted and tabbed for exam preparation and reference navigation.

Are these books highlighted and tabbed?

Yes. The included books are prepared with highlighting and tabs to help you identify important content and move between major subjects more efficiently.

Are these books allowed into the CR-79 exam room?

The package is composed of the listed references identified for use in the CR-79 examination. Candidates must still follow the current testing-center rules for permitted editions, tabs, highlighting, notes, and book modifications.

Does highlighting replace studying the full code books?

No. Highlighting provides guidance, but candidates should read the surrounding sections, definitions, exceptions, tables, and notes. Effective preparation requires learning how the books are organized and practicing code lookups.

Why are multiple code books needed for this exam?

The CR-79 classification involves work that can cross several regulated areas, including mechanical systems, refrigeration, fuel gas, plumbing connections, and construction safety. Different questions may be governed by different references.

How should I study with highlighted and tabbed books?

Begin by learning what each book covers. Practice identifying the correct reference for a question, locating the applicable chapter, reading the complete section, and applying the requirement to the situation presented. Include timed lookup exercises in your study routine.

Do I still need field experience if I have the books?

Yes. Reference books support code research, but they do not replace trade knowledge or required experience. Candidates should connect practical air conditioning and refrigeration experience with the written code requirements.

Does passing the CR-79 exam automatically issue a contractor license?

No. Examination completion is part of the licensing process. The applicant and contracting business must complete the applicable state requirements and receive an approved contractor license before performing work that requires licensure.

Should I verify exam rules before my appointment?

Yes. Review the current candidate bulletin and appointment instructions before test day. Confirm permitted references, identification rules, arrival procedures, book-marking policies, and any other examination-center requirements.