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C-74 (CR-74) Boilers, Steamfitting and Process Piping, Including Solar (Commercial) (2021-04-12)

Installation, alteration, and repair of steam and hot water systems and boilers, including solar. Also included are chimney connections, flues, refractories, burners, piping, fittings, valves, thermal insulation, and accessories; fuel and water lines from the source of supply to boilers; process and specialty piping and related equipment; pneumatic and electrical controls. If necessary, a new circuit may be added to the existing service panel or sub-panel. Excluded is the installation of a new service panel or sub-panel.

L-74 Test
50 Questions
70% Minimum Passing Score
120 Minutes Time Allowed

L-74 Solar Portion Test
30 Questions
70% Minimum Passing Score
75 Minutes Time Allowed

The reference material listed below was used to prepare the questions for this examination.  The examination may also contain questions based on trade knowledge or general industry practices. Except for Code books, you can base your answers on later editions of references as they become available.  For Code questions, the examinations will be based only on the edition of the Code book that is listed.

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Open Book These books are allowed while taking your test.
Closed Book These books are for pre-test study only and are not available for use during the test.

  • Open Book

    International Mechanical Code Turbo Tabs 2009

    $12.93

    Flip through the 2009 I-Codes series and find frequently used sections fast! You'll be surprised how easy it is to find what you are looking for. These tabs were created by industry experts who carefully identified the most referenced sections in the code.

  • Closed Book

    IPT's Pipe Trades Handbook

    Publication Year: 1991

    $45.00

    IPT's Pipe Trades Handbook is North America's most popular and widely used reference book. It was revised in 2006 to 534 pages. Used for on-the-job reference as well as numerous training and apprenticeship programs.

  • Open Book

    International Mechanical Code 2009

    Publication Year: 2009

    $0.00

    For the most current mechanical codes that address the design and installation of the most current mechanical systems, use the 2009 International Mechanical Code?. Designed to provide comprehensive regulations for mechanical systems and equipment, it includes coverage of HVAC, exhaust systems, chimneys and vents, ducts, appliances, boilers, water heaters, refrigerators, hydraulic piping, and solar systems. This valuable reference uses prescriptive- and performance- related provisions to establish minimum regulations for a variety of systems.

     

    *This title is currently offered only as a Digital Copy. Please CLICK HERE to purchase the digital copy directly through the publisher*

  • Open Book

    International Fuel Gas Code 2009

    Publication Year: 2009

    $0.00

    1 - Scope and Administration, 2 - Definitions, 3 - General Regulations, 4 - Gas Piping Installations, 5 - Chimneys and Vents, 6 - Specific Appliances, 7 - Gaseous Hydrogen Systems, 8 - Reference Standards, Appendix A - Sizing and Capacities of Gas Piping, Appendix B - Sizing of Venting Systems Serving Appliance Equipped with Draft Hoods, Category 1 Appliances and Appliances Listed for Use with Type B Vents, Appendix C - Exit Terminals of Mechanical Draft and Direct-vent Venting Systems, Appendix D - Recommended Procedures for Safety Inspection of an Existing Appliance Installation.

    *This title is currently offered only as a Digital Copy. Please CLICK HERE to purchase the digital copy directly through the publisher*

  • Open Book

    International Fuel Gas Code Turbo Tabs 2009

    Publication Year: 2009

    $12.93

    Flip through the 2009 I-Codes series and find frequently used sections fast! You'll be surprised how easy it is to find what you are looking for. These tabs were created by industry experts who carefully identified the most referenced sections in the code.

  • Closed Book

    Low Pressure Boilers 5th Edition

    $105.00

    Low Pressure Boilers is the leading resource for preparing for low pressure boiler operator and facility operating engineer licensing. This textbook provides a comprehensive overview of the latest information on the safe and efficient operation of low pressure steam and hot water boilers, cooling systems, and related equipment. Each chapter is divided into sections to aid comprehension of key concepts. To assist with preparing for a licensing exam, a separate chapter with test-taking tips and a sample exam is included.

  • Open Book

    Code of Federal Regulations, 29 CFR Part 1926 (OSHA) 2022

    Publication Year: 2022

    $26.78

    All Federal Construction Regulations (29 CFR 1926) are included in this “perfect bound” book in an easy-to-read, two-color layout.

    All 29 CFR 1926 regulations for construction industry are included along with the following items:

    29 CFR 1903 regulations covering inspections, citations, and penalties
    29 CFR 1904 regulations covering recording and reporting occupational injuries and illnesses
    OSHA keyword dictionary
    Easy to find OSHA interpretations

  • Open Book

    Blank Quick Reference Tabs

    $11.19

  • Closed Book

    Modern Hydronic Heating & Cooling for Residential and Light Commercial Buildings 4th Edition

    4th Edition

    $225.00

    From simple applications to multi-load and multi-temperature systems, this one-of-a-kind, comprehensive text prepares readers to use the latest hydronics to create systems that deliver the ultimate in comfort, reliability and energy efficiency. Abundantly illustrated with product and installation photos and hundreds of detailed, full-color schematics, MODERN HYDRONIC HEATING, Fourth Edition, transforms engineering-level design information into practical applications useful for technical students and heating professionals alike. The revised edition features the latest design and installation techniques for residential and light commercial hydronic systems, including use of renewable energy heat sources such as air-to-water and geothermal heat pumps, hydraulic separation, variable speed circulators, distribution efficiency, heat exchangers, buffer tanks, heat metering, hydronic cooling, system balancing and proper system documentation. Anyone involved in the heating trade will benefit from this preeminent resource of the North American heating industry, which is equally well-suited for formal education courses, self-study or on-the-job reference.