Arizona Plumbing, Residential Contractor (R-37R) Ultimate Exam Prep Rental

Prepare for the Arizona Plumbing, Residential Contractor (R-37R) examination with an all-in-one rental package that combines highlighted and tabbed reference books, structured exam-preparation course access, and Application Service. This package is designed for qualifying parties, experienced plumbing professionals, supervisors, business owners, and contractors pursuing an Arizona residential plumbing contractor license.

The Arizona R-37R examination draws from an extensive library of plumbing codes, fuel gas and mechanical codes, fire sprinkler standards, construction safety regulations, wastewater provisions, mathematics resources, and specialized trade publications. Managing this many references can be challenging, especially during an open-book examination where candidates must identify the correct book and locate the relevant provision efficiently.

Every rental book in this package is highlighted and tabbed. The highlighting draws attention to important provisions and technical information, while the tabs create recognizable navigation points throughout the references. Candidates can use the prepared books during course study, reference-navigation exercises, and timed practice instead of spending valuable preparation time organizing the entire library themselves.

The Ultimate Exam Prep Rental also includes one year of course access and Application Service. The course provides an organized study structure for reviewing trade knowledge, code concepts, calculations, and reference navigation. Application Service provides support with organizing and preparing the Arizona contractor license application process. The combination of books, course access, and application support creates a comprehensive path from exam preparation through the licensing application stage.

Exam Details

The Arizona Registrar of Contractors regulates contractor licensing in Arizona, and PSI administers the trade-specific contractor examinations. The person designated as the qualifying party must satisfy the examination, experience, and other applicable requirements for the requested classification unless an authorized waiver applies.

The Arizona Plumbing, Residential Contractor R-37R trade examination evaluates a candidate’s ability to understand and apply residential plumbing requirements and related trade knowledge. Preparation may involve drainage, waste and vent systems, water distribution, plumbing fixtures, water heaters, fuel gas systems, mechanical systems, onsite wastewater, fire sprinklers, excavation safety, hydronic heating, boilers, pipe-trade mathematics, and technical reference interpretation.

Questions may require candidates to locate code provisions, interpret definitions, use sizing tables, identify permitted materials, review installation requirements, apply mathematical formulas, evaluate piping arrangements, or select the correct standard for a particular residential system. Candidates should be able to distinguish between subjects covered by the plumbing, fuel gas, mechanical, sprinkler, wastewater, OSHA, boiler, and hydronic heating references.

The highlighted and tabbed rental books support this process by making major sections easier to recognize during study. Candidates should still read surrounding provisions, understand exceptions, and practice applying the material. Highlighting and tabs are navigation tools, not substitutes for trade knowledge or consistent preparation.

Open Book Test

The Arizona R-37R trade examination is an open-book test. Open-book testing allows approved reference materials to be used during the examination, but it also requires candidates to manage a large amount of technical information within a limited testing session.

Successful open-book preparation involves learning which book applies to each subject. The International Plumbing Code is a central resource for water distribution, sanitary drainage, venting, fixtures, traps, storm drainage, indirect waste, and water heaters. The International Fuel Gas Code supports questions involving gas piping, appliances, combustion air, venting, regulators, and system sizing. The International Mechanical Code addresses mechanical installations and related equipment.

The three NFPA sprinkler standards address different sprinkler-system applications. OSHA regulations support construction safety and excavation review. The Arizona wastewater provisions address onsite treatment requirements, while the remaining books provide mathematics, boiler, pipe-trade, hydronic heating, and safe-digging information.

All rental books in this package are highlighted and tabbed to assist with organized study and faster navigation. Candidates should practice using the prepared references before exam day so that the tabs, chapter layouts, tables, indexes, and highlighted sections become familiar.

Reference materials must comply with PSI’s current examination rules. Candidates should review the current candidate bulletin before testing for requirements concerning acceptable books, binding, tabs, highlighting, markings, notes, and materials permitted in the examination environment.

Licensing Steps

Begin by reviewing the Arizona Registrar of Contractors’ license classifications and confirming that the R-37R residential plumbing classification corresponds with the work the business intends to perform. Arizona maintains separate residential, commercial, and dual classifications, so applicants should select the classification that matches their planned contracting activities.

Identify the qualifying party for the license. The qualifying party must be regularly employed by the applicant and possess the experience, knowledge, and skills required for the classification. The qualifying party may be an owner or another eligible person associated with the applicant business.

Complete the examinations required for the classification. The qualifying party generally must complete the applicable trade examination and Arizona Statutes and Rules course unless an approved waiver applies. Trade examination scheduling is handled through PSI, while the Statutes and Rules requirement follows the process established by the Arizona Registrar of Contractors.

Complete the required background checks. Individuals listed on the license application must follow the current background-check procedure and provide the requested information. Background checks have a limited validity period, so this step should be coordinated with the rest of the application process.

Obtain the required contractor bond and gather the documents associated with the applicant’s business structure. Supporting materials may include identification, business formation records, qualifying-party information, examination results, background-check information, experience records, bond documentation, and signed application forms.

Submit the completed application and required materials to the Arizona Registrar of Contractors. Examination requirements must be completed before the licensing application can be accepted. Passing examination results generally must be submitted within the period established by the state and PSI.

Application Service is included with this Ultimate package to assist with organizing the contractor license application. State review and license approval remain under the authority of the Arizona Registrar of Contractors.

State Requirements

Arizona contractor licenses are issued to qualifying business entities rather than functioning as personal trade certificates. Applicants may apply under an eligible structure such as a sole proprietorship, partnership, limited liability company, or corporation. The business information shown on the application should remain consistent with the entity’s legal records and supporting documents.

Each license must have a qualifying party who meets the applicable experience, knowledge, skills, and examination requirements. Relevant experience should reflect the type of work permitted under the requested residential plumbing classification. Applicants should maintain clear records of employment, supervisory duties, projects, responsibilities, and hands-on trade experience.

Applicants must also satisfy the applicable examination or waiver requirements, complete required background checks, provide government-issued identification, obtain the required contractor bond, pay the applicable state fees, and submit a complete license application. Residential license applications may also involve requirements connected with Arizona’s residential recovery fund.

The R-37R classification is a residential specialty classification. It should not automatically be treated as authority for commercial plumbing work or work outside the classification’s defined scope. Contractors seeking broader authority should review the commercial and dual license classifications offered by the Arizona Registrar of Contractors.

Reference Books

• Included Book: Code of Federal Regulations – 29 CFR Part 1926 (OSHA)
  A highlighted and tabbed rental reference covering federal construction safety requirements, including excavation, ladders, scaffolds, personal protective equipment, electrical hazards, fall protection, and jobsite practices.
• Included Book: International Fuel Gas Code, 2018
  A highlighted and tabbed rental code covering fuel gas piping, sizing, appliance connections, regulators, shutoff valves, combustion air, testing, and venting.
• Included Book: International Mechanical Code, 2018
  A highlighted and tabbed rental code addressing mechanical systems, ventilation, exhaust, combustion air, equipment, appliances, and related installations.
• Included Book: International Plumbing Code, 2018
  A highlighted and tabbed rental code covering fixtures, water distribution, sanitary drainage, vents, traps, storm drainage, water heaters, materials, inspections, and testing.
• Included Book: NFPA 13: Installation of Sprinkler Systems, 2019
  A highlighted and tabbed rental standard addressing automatic sprinkler-system components, design requirements, installation, water supplies, inspection, and testing.
• Included Book: NFPA 13D: Installation of Sprinkler Systems in One- and Two-Family Dwellings and Manufactured Homes, 2019
  A highlighted and tabbed rental standard focused on sprinkler systems for one- and two-family dwellings and manufactured homes.
• Included Book: NFPA 13R: Sprinkler Systems for Residential Occupancies up to and Including Four Stories in Height, 2019
  A highlighted and tabbed rental standard covering qualifying low-rise residential sprinkler applications, system components, installation, and water supplies.
• Included Book: On-site Wastewater Treatment Facility Provisions in Unified Water Quality Permit Rule, Arizona Administrative Code Title 18, Chapter 9, 2006
  A highlighted and tabbed rental reference containing Arizona provisions related to onsite wastewater treatment facilities.
• Included Book: Mathematics for Plumbers and Pipefitters, 8th Edition
  A highlighted and tabbed rental resource for measurements, conversions, areas, volumes, angles, offsets, slopes, pressure, capacity, and practical pipe-trade calculations.
• Included Book: IPT’s Pipe Trades Handbook, Robert A. Lee, 2016
  A highlighted and tabbed rental handbook containing formulas, tables, measurements, fitting information, layout guidance, materials, and pipe-trade data.
• Included Book: Boiler Operator’s Guide, 5th Edition
  A highlighted and tabbed rental guide covering boiler components, combustion, controls, operation, maintenance, safety, water treatment, and troubleshooting.
• Included Book: Arizona 811 – Arizona Blue Stake Brochure
  A prepared rental reference containing safe-digging and underground utility-location guidance for excavation work in Arizona.
• Included Book: Modern Hydronic Heating for Residential and Light Commercial Buildings, John Siegenthaler, P.E., 2022
  A highlighted and tabbed rental reference covering hydronic system design, boilers, piping arrangements, circulators, controls, zoning, radiant heating, and heat emitters.

Test Information and Study Materials

Use the one-year course access and prepared rental books together. Begin by studying one major subject group at a time, then reinforce the material through reference-navigation practice. Learn the role of each book before attempting timed questions.

Practice locating plumbing-code provisions for drainage, vents, water supply, fixtures, traps, water heaters, storm drainage, and indirect waste. Review fuel gas sizing, appliance connections, combustion air, regulators, shutoff valves, and venting. Compare the applications of NFPA 13, NFPA 13D, and NFPA 13R so that the correct standard can be selected efficiently.

Mathematics practice should include measurements, conversions, slopes, areas, volumes, offsets, pressure, capacity, and pipe sizing. Candidates should also review excavation safety, underground utility procedures, wastewater provisions, boiler systems, and hydronic heating principles.

Complete timed practice sessions with the highlighted and tabbed books. Track which subjects take the longest to research, which index terms lead to useful sections, and which calculations require additional review. Consistent practice can improve both technical understanding and open-book navigation.

How 1 Exam Prep Helps You Reach Your Goal

1 Exam Prep combines organized study guidance, trade-focused review, practice-oriented preparation, highlighted and tabbed references, and application support in one package. The course helps candidates break a large examination library into manageable subjects and establish a consistent preparation routine.

Reference-navigation training supports faster use of indexes, tables, definitions, formulas, chapters, and technical diagrams. Candidates can practice deciding which book applies to a question before searching for the answer. This approach is especially valuable for an open-book examination with numerous codes and specialized trade publications.

The highlighted and tabbed rental books reduce the preparation required to organize the reference library. One year of course access provides time to study difficult subjects, revisit calculations, and continue practicing with the books. Application Service supports the next stage by helping organize the materials used for the Arizona contractor license application.

1 Exam Prep does not guarantee examination results or license approval. The purpose of the package is to provide candidates with structured resources, organized preparation, and realistic support as they work toward their Arizona residential plumbing contractor goal.

Frequently Asked Questions

What is included in the Ultimate Exam Prep Rental?

The package includes the listed highlighted and tabbed rental books, one year of course access, and Application Service.

Are all rental books highlighted and tabbed?

Yes. All books included with this rental package are highlighted and tabbed to support organized study and reference navigation.

How much is the package?

The package price is $2,365. A refundable book deposit of $1,050 is also collected, making the total due today $3,415.

Is the $1,050 deposit refundable?

Yes. The $1,050 deposit is fully refundable when the books are returned in similar condition within the rental period.

How long does course access last?

The Ultimate package includes 1 year of course access.

Is Application Service included?

Yes. Application Service is included with this Ultimate package.

How long does order processing take?

Please allow up to 15 business days for ultimate book package orders.

Is the Arizona R-37R examination open book?

Yes. The R-37R trade examination is open book, subject to PSI’s current rules for permitted reference materials and book preparation.

Do highlighted and tabbed books replace studying?

No. Highlighting and tabs improve organization and navigation, but candidates must still study the codes, practice calculations, understand trade principles, and become familiar with the reference library.

Can I use the rental books for timed practice?

Yes. Timed reference-navigation exercises are an important way to become familiar with the books and improve the ability to locate information efficiently.

Does completing the course automatically provide an Arizona license?

No. Contractor licenses are issued by the Arizona Registrar of Contractors after the applicant satisfies the applicable state requirements and completes the agency’s application and review process.