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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
  • Modern Refrigeration and Air Conditioning, 21st Edition

    $163.99

    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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  • Industrial Refrigeration Handbook

    $132.99

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

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  • 2009 International Mechanical Code

    $83.99

    Establishes minimum regulations for mechanical systems using prescriptive and performance-related provisions.

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  • 2009 International Fuel Gas Code

    $82.99

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

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  • Mancomm 29 CFR Part 1926 OSHA Construction Standards & Regulations, January 2021

    $52.99

    Make compliance with dense government safety regulations simple with MANCOMM’s 29 CFR 1926 OSHA Construction Industry Regulations. Updated through January 2021, the book provides you with a comprehensive set of the most up-to-date Construction regulations.

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  • Redi-Tag Permanent Tabs – 375 Blank Tabs

    $37.79

    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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  • Arizona L-49 Industrial Refrigeration (Commercial) Tab Pack

    $31.99

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

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