Arizona Plumbing, Residential Contractor (R-37R) - Books & Course Rental - Exam Room Approved

Prepare for the Arizona Plumbing, Residential Contractor (R-37R) examination with a combined book-rental and online course package built around the exam-room-approved references listed for this product. This package gives qualifying parties, experienced plumbers, supervisors, and business owners access to the core code books and technical materials used to prepare for the Arizona residential plumbing contractor trade exam.

The R-37R examination covers a broad range of residential plumbing subjects, including drainage, waste and vent systems, water supply, plumbing fixtures, water heaters, fuel gas, mechanical systems, fire sprinklers, onsite wastewater treatment, construction safety, excavation, and related trade knowledge. Candidates must be prepared to identify the correct reference, locate the applicable section, interpret technical language, and apply the information to an exam question.

This package combines the listed exam-room-approved rental books with 6 months of course access. The books provide the official technical foundation for open-book exam preparation, while the course helps candidates organize their study plan, review important trade topics, practice reference navigation, and build familiarity with the material.

Because the Arizona R-37R examination is open book, preparation should go beyond reading. Candidates need to understand which publication addresses each subject and how to locate definitions, tables, formulas, exceptions, installation rules, and safety requirements efficiently. The course and rental references are intended to work together so students can practice using the books before exam day.

This package is especially useful for candidates who do not want to purchase every exam reference individually. The rental format provides access to the listed materials during the preparation period while the online course offers an organized path through the exam subjects.

The total due today combines the $1,390 rental cost with the $800 refundable book deposit. The deposit applies to the rented exam references included with the package.

Exam Details

The Arizona Plumbing, Residential Contractor (R-37R) trade examination is associated with the residential plumbing contractor classification. It evaluates a candidate’s knowledge of plumbing codes, safety standards, technical calculations, installation requirements, and trade practices related to residential work.

The exam library includes several different types of references. The International Plumbing Code supports questions involving water distribution, sanitary drainage, vents, fixtures, traps, indirect waste, storm drainage, and water heaters. The International Fuel Gas Code addresses fuel gas piping, appliances, combustion air, venting, testing, and related installation requirements.

The International Mechanical Code covers mechanical systems, equipment, ventilation, exhaust, combustion air, and related installations. NFPA 13, NFPA 13D, and NFPA 13R address different sprinkler-system applications and residential occupancy conditions. Candidates should understand which standard applies to the scenario described in a question.

The OSHA construction regulations support safety preparation involving excavation, personal protective equipment, ladders, scaffolds, fall protection, material handling, electrical hazards, and jobsite practices. The Arizona onsite wastewater reference addresses state provisions affecting wastewater treatment facilities and related disposal requirements.

Questions may ask candidates to identify the correct code section, choose an approved material, apply a sizing table, interpret a definition, evaluate a piping arrangement, select an installation method, or determine which standard applies to a specific residential condition.

Strong preparation should combine technical review with timed practice. Candidates should learn how the references are organized and practice locating answers without reading entire chapters during the exam.

Open Book Test

The Arizona R-37R trade examination is an open-book test. Approved references may be used during the exam under the testing provider’s current rules and security procedures.

Open-book testing requires candidates to work efficiently. The correct answer may be available in a reference, but limited testing time means candidates cannot search every publication for every question. A productive strategy begins by identifying the subject, selecting the most likely book, choosing an effective index term, and reviewing the surrounding section carefully.

For plumbing questions, candidates should become familiar with the organization of the International Plumbing Code. Common subject areas include drainage sizing, fixture units, venting, cleanouts, traps, water supply, backflow prevention, water heaters, storm drainage, and materials.

Fuel gas preparation should include system sizing, demand, shutoff valves, regulators, appliance connections, combustion air, venting, testing, and installation requirements. Mechanical review may include equipment, ventilation, exhaust, combustion air, and related residential systems.

Fire sprinkler questions may require the candidate to distinguish among NFPA 13, NFPA 13D, and NFPA 13R. Understanding the purpose and scope of each standard is essential because they apply to different building and system conditions.

Candidates should also review the current testing bulletin before exam day to confirm the rules for bringing books into the testing room. Book condition, binding, markings, tabs, notes, and loose materials may be regulated.

Licensing Steps

Begin by confirming that the R-37R residential plumbing classification matches the work the applicant or business intends to perform. Arizona maintains residential, commercial, and dual classifications, so the selected license should correspond with the planned scope of contracting work.

The applicant must identify a qualifying party. The qualifying party is responsible for satisfying the applicable experience, knowledge, and examination requirements connected with the requested classification.

The qualifying party must complete the required trade examination unless an approved waiver applies. Arizona applicants may also be required to complete a separate statutes and rules requirement as part of the licensing process.

Applicants must complete the required background-check process and gather the documentation associated with the selected business structure. Arizona contractor licenses may be issued to eligible entities such as sole proprietorships, partnerships, limited liability companies, and corporations.

The applicant must obtain the required contractor bond and prepare supporting documents such as identification, entity records, qualifying-party information, experience documentation, examination results, bond records, and signed application forms.

The completed application is submitted to the Arizona Registrar of Contractors for review. Passing the trade examination is an important step, but it does not automatically result in license issuance. The applicant must satisfy the full licensing process and receive approval from the state.

State Requirements

Arizona contractor licensing is regulated by the Arizona Registrar of Contractors. Applicants must meet the requirements associated with the requested classification, qualifying party, experience, examinations or approved waivers, background checks, contractor bond, business documentation, and application review.

The qualifying party should have experience that is relevant to residential plumbing work. Applicants should maintain records describing employment, project responsibilities, supervisory duties, and hands-on trade experience connected with the classification.

The legal business name and ownership information should remain consistent across business records, identification documents, background-check reports, bond paperwork, and the contractor license application. Inconsistent information may delay review or require corrections.

The R-37R classification is intended for residential plumbing work within its defined scope. It should not automatically be treated as authorization for commercial plumbing projects or work outside the classification.

Applicants should use current state forms and instructions when submitting their application. Examination procedures, licensing forms, and administrative requirements may be updated over time.

Reference Books

Please allow up to 15 business days for book & course rental -exam room approved package orders

• Included Rental Book: Code of Federal Regulations - 29 CFR Part 1926 (OSHA)
  Covers federal construction-safety requirements involving excavation, personal protective equipment, ladders, scaffolds, electrical hazards, fall protection, material handling, and jobsite practices.
• Included Rental Book: International Fuel Gas Code, 2018
  Addresses fuel gas piping, system sizing, appliance connections, shutoff valves, regulators, combustion air, venting, testing, and installation requirements.
• Included Rental Book: International Mechanical Code, 2018
  Provides requirements for mechanical equipment, ventilation, exhaust, combustion air, appliances, and related mechanical installations.
• Included Rental Book: International Plumbing Code, 2018
  Covers plumbing fixtures, water distribution, sanitary drainage, vents, traps, storm drainage, indirect waste, water heaters, materials, inspections, and testing.
• Included Rental Book: NFPA 13: Installation of Sprinkler Systems, 2019
  Provides requirements for automatic sprinkler systems, including system components, installation, piping, water supplies, inspection, and testing.
• Included Rental Book: NFPA 13D - Installation of Sprinkler Systems in One- and Two-Family Dwellings and Manufactured Homes, 2019
  Addresses residential sprinkler systems for one- and two-family dwellings and manufactured homes.
• Included Rental Book: NFPA 13R - Sprinkler Systems for Residential Occupancies up to and Including Four Stories in Height, 2019
  Covers qualifying residential sprinkler applications, including system design, components, installation, and water-supply requirements.
• Included Rental Book: On-site Wastewater Treatment Facility Provisions in Unified Water Quality Permit Rule, Arizona Administrative Code Title 18, Chapter 9, 2006
  Contains Arizona provisions related to onsite wastewater treatment facilities and associated disposal systems.

Exam Room Approved Books

The following rental references are identified as the exam-room-approved books included in this package:

• Code of Federal Regulations - 29 CFR Part 1926 (OSHA)
  Construction-safety regulations used for questions involving excavation, jobsite hazards, protective equipment, ladders, scaffolds, and related safety practices.
• International Fuel Gas Code, 2018
  Used for fuel gas piping, appliance installation, combustion air, venting, sizing, testing, and related requirements.
• International Mechanical Code, 2018
  Used for mechanical systems, equipment, ventilation, exhaust, combustion air, and related installations.
• International Plumbing Code, 2018
  Used for plumbing fixtures, water supply, drainage, vents, traps, storm drainage, indirect waste, water heaters, materials, and testing.
• NFPA 13: Installation of Sprinkler Systems, 2019
  Used for automatic sprinkler-system requirements, installation, piping, water supplies, inspection, and testing.
• NFPA 13D - Installation of Sprinkler Systems in One- and Two-Family Dwellings and Manufactured Homes, 2019
  Used for sprinkler systems serving one- and two-family dwellings and manufactured homes.
• NFPA 13R - Sprinkler Systems for Residential Occupancies up to and Including Four Stories in Height, 2019
  Used for qualifying residential sprinkler systems in low-rise residential occupancies.
• On-site Wastewater Treatment Facility Provisions in Unified Water Quality Permit Rule, Arizona Administrative Code Title 18, Chapter 9, 2006
  Used for Arizona-specific onsite wastewater treatment provisions.

Test Information and Study Materials

Use the 6 months of course access to build a structured study schedule. Begin with the International Plumbing Code because it supports many of the primary plumbing subjects, including water supply, sanitary drainage, vents, fixtures, traps, water heaters, storm drainage, and indirect waste.

Study the International Fuel Gas Code separately and practice locating information about system demand, pipe sizing, appliance connections, shutoff valves, regulators, combustion air, venting, and testing.

Review the International Mechanical Code for equipment, ventilation, exhaust, combustion air, and related mechanical installations. Learn the major chapter structure so mechanical questions can be distinguished from fuel gas or plumbing questions.

Compare the purposes of NFPA 13, NFPA 13D, and NFPA 13R. Practice identifying which sprinkler standard applies based on the type of residential occupancy and system described in a question.

OSHA preparation should include excavation safety, ladders, scaffolds, personal protective equipment, electrical hazards, fall protection, and safe jobsite procedures. The Arizona wastewater reference should be reviewed for state-specific onsite treatment provisions.

Timed reference-navigation practice is important. Work through practice questions with the actual rental books, track how long it takes to locate answers, and identify which index terms and chapter headings produce the best results.

Do not rely only on locating isolated lines. Read the surrounding text, definitions, exceptions, notes, and table headings. A nearby qualification may change how a provision applies to the question.

How 1 Exam Prep Helps You Reach Your Goal

1 Exam Prep helps candidates organize the Arizona R-37R preparation process with structured course guidance, trade-focused review, exam-room-approved rental references, and practice-oriented study support.

The course helps students work through major plumbing, fuel gas, mechanical, sprinkler, wastewater, and safety subjects in a more manageable sequence. Instead of approaching the books as an unorganized library, candidates can connect each publication with the topics it is designed to address.

Reference-navigation practice is a major part of open-book preparation. Students can become more familiar with tables of contents, indexes, definitions, chapters, formulas, diagrams, exceptions, and technical tables. This supports a more deliberate method for finding information during practice.

The rental package also reduces the need to purchase every included exam reference individually. Candidates can prepare with the listed books during the rental period and use them alongside the online course.

Six months of course access gives students time to revisit challenging topics, repeat practice activities, and strengthen weaker subject areas. The goal is to support organized study, stronger book-navigation skills, and greater confidence when approaching the examination.

Frequently Asked Questions

What is included in this package?

The package includes the listed exam-room-approved rental books and 6 months of course access.

What is the rental cost?

The rental cost is $1,390.

How much is the refundable book deposit?

The refundable book deposit is $800.

What is the total due today?

The total due today is $2,190, which includes the rental cost and refundable book deposit.

How long does the course remain available?

The package includes 6 months of course access.

Are the included books approved for the exam room?

Yes. The books listed in the Exam Room Approved Books section are the exam-room-approved rental references included with this package.

Is the Arizona R-37R exam open book?

Yes. The Arizona R-37R trade examination is open book, subject to the current testing rules for approved references and permitted book preparation.

Does this package include every study book available for the R-37R exam?

This package includes only the exam-room-approved references listed on this product page and the associated course access.

Should I practice using the rental books before exam day?

Yes. Regular practice helps candidates learn each book’s layout, identify useful index terms, locate major sections, and improve reference-navigation speed.

Do the books replace the need for course study?

No. The books provide the technical references, while the course helps organize preparation and reinforce the knowledge needed to use those references effectively.

Does passing the trade exam automatically issue an Arizona contractor license?

No. Passing the trade exam is one part of the licensing process. Applicants must also satisfy the applicable experience, background-check, bonding, business, and application requirements.

Does the package guarantee a passing score?

No. The package provides study materials and structured preparation support, but exam performance depends on the candidate’s knowledge, preparation, and use of the materials.