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The following references are recommended to study for the Arizona L-49 Industrial Refrigeration (Commercial) Exam. This examination is used to obtain a Arizona L-49 Industrial Refrigeration (Commercial) 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 1926
  • International Fuel Gas Code
  • International Mechanical Code
  • 29 CFR OSHA 1926 Construction Industry Regulations & Standards, January 2024 Edition

    $69.99

    Make compliance with dense government safety regulations simple with the 29 CFR 1926 OSHA Construction Industry Regulations. Updated through January 2024, the book provides you with a comprehensive set of the most up-to-date Construction regulations.

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  • Modern Refrigeration and Air Conditioning, 21st Edition

    $193.99

    Modern Refrigeration and Air Conditioning is the HVACR standard for a new generation of learner. It correlates to HVAC Excellence and PAHRA accreditation requirements to ensure complete coverage that prepares students for career success.

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  • 2018 International Fuel Gas Code (International Code Council Series) 1st Edition

    $106.99

    Addresses the design and installation of fuel gas systems and gas-fired appliances through requirements that emphasize performance.

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  • Redi-Tag Permanent Tabs – 375 Blank Tabs

    $41.99

    Redi-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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  • Modern Refrigeration and Air Conditioning, 22nd Edition

    $199.99

    Modern Refrigeration and Air Conditioning is the HVACR standard for a new generation of learner. It correlates to HVAC Excellence and PAHRA accreditation requirements to ensure complete coverage that prepares students for career success.

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  • Arizona Industrial Refrigeration – Commercial Tab Pack

    $32.99

    PERMANENT TABS PACKAGE – This package includes permanent tabs for all references allowed to be used during the exam.

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  • Industrial Refrigeration Handbook

    $139.99

    State-of-the-art information and data for today’s most efficient industrial refrigeration systems.

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