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The following references are recommended to study for the Arizona C-37R (Residential) and L-78 (Commercial) Solar Plumbing Liquid Systems Only Exam. This examination is used to obtain a Arizona C-37R (Residential) and L-78 (Commercial) Solar Plumbing Liquid Systems Only License. Also to become a licensed contractor in Arizona, candidates will also need to pass a business and management exam.
Only the following references are permitted to be taken into the exam.
- OSHA
- International Mechanical Code
- International Plumbing Code
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29 CFR OSHA 1926 Construction Industry Regulations & Standards, July 2025 Edition
$69.99View ProductMake compliance with dense government safety regulations simple with the 29 CFR 1926 OSHA Construction Industry Regulations. Updated through July 2025, the book provides you with a comprehensive set of the most up-to-date Construction regulations.
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2018 International Mechanical Code (International Code Council Series) 1st Edition
$129.99View ProductThe 2018 International Mechanical Code (International Code Council Series) 1st Edition establishes minimum regulations for mechanical systems using prescriptive and performance-related provisions. The IMC was developed with broad-based principles that make possible the use of new materials, methods and design.
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2018 International Fuel Gas Code (International Code Council Series) 1st Edition
$129.99View ProductThe 2018 International Fuel Gas Code (IFGC), developed by the International Code Council (ICC), establishes minimum regulations for the design, installation, maintenance, and inspection of fuel gas systems. It applies to both residential and commercial buildings and aims to ensure safe and efficient use of natural gas and propane.
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Mathematics for Plumbers and Pipefitters 8th Edition
$245.99View ProductNow in its 8th edition, MATHEMATICS FOR PLUMBERS AND PIPEFITTERS delivers the essential math skills necessary in the plumbing and pipefitting professions.
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2018 International Plumbing Code
$116.99View ProductThe 2018 International Plumbing Code provides minimum regulations for plumbing facilities in terms of both performance and prescriptive objectives, and provides for the acceptance of new and innovative products, materials, and systems.
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Redi-Tag Permanent Tabs – 375 Blank Tabs
$44.99View ProductRedi-Tag permanent tabs are self-sticking and you can print on your laser printer in minutes or write directly on them. Made of heavy duty, durable plastic that won’t tear of curl. Input and format text using Windows® versions of Microsoft® Word and WordPerfect®. Actual size of tab 1-1/8″ x 1-1/4″. 100 tabs per pack.
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IPT’s Pipe and Trades Handbook
$49.99View ProductThe IPT’s Pipe and Trades Handbook combines all the essentials of other reference books, plus so much more. Topics include pipe and tube data, valves, fittings, flanges and gaskets, offsets and calculations—the answers to all your questions. You’ll especially appreciate the pipe layout, piping prints, oxy-acetylene set-up, pipe welding and pipe rigging sections, which are easy to understand, yet extremely detailed.
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Solar Water & Pool Heating Manual (Solar Manual Course Manual)
$41.99View ProductThe intent of the Solar Water & Pool Heating Manual (Solar Manual Course Manual) is to equip the reader with the knowledge and skills needed to design, install, operate and maintain the most common types of solar water heating systems. While this manual has not been revised recently, it is used as a reference book for the Florida Department of Business and Professional Regulation Solar Contractor examination.
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NFPA 13R: Standard for the Installation of Sprinkler Systems in Residential Occupancies up to and Including Four Stories in Height 2007 Edition
$184.99View ProductProtect low-rise residential occupancies with the NFPA 13R 2007 edition.
Increase the level of life safety and property protection with sprinkler systems designed and installed according to the 2007 NFPA 13R. This Standard provides essential requirements for the installation of life-saving sprinklers in multiple-family residential occupancies. It includes the latest provisions for water supplies system components, system flow rates, and sprinkler location and position.
