Choose a state

GF-7 Tanks and Towers (2021-09-22)

30 Questions
Minimum Passing Score of 75%
Time Allowed - 75 Minutes

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.

These products apply to test outline dated 2021-09-22

Click Here to View the Candidate Information Bulletin Click Here to View the Candidate Information Bulletin



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

    Blank Quick Reference Tabs

    $11.19

  • Open Book

    Pipe and Excavation Contracting 2011

    Publication Year: 2011

    $43.00

    This popular manual has been updated and improved to bring it more current with modern earth moving and trenching equipment, refined excavation techniques, stricter safety rules, and improved materials. Here you’ll find how to enter and succeed in the underground utility business. Includes hands-on instructions for operating the equipment and doing the trenching, pipe laying and connecting work and answers to what causes so many skilled equipment operators and pipe layers to fail when they try to start their own business.

  • Open Book

    Hot-Mix Asphalt Paving Handbook 2000

    2nd Edition
    Publication Year: 2000

    $60.00

    This second edition covers state-of-the-art asphalt paving, plant operations, transportation of materials, surface preparation, lay down, compaction, and quality control processes. It is aimed at field personnel who are responsible for these operations—both contractor personnel who do the work and agency personnel who oversee and inspect the work.

  • Open Book

    Welded Carbon Steel Tanks for Water Storage, AWWA Standard 2006

    Publication Year: 2006

    $175.00

    The purpose of this standard is to provide guidance to facilitate the design, manufacture, and procurement of welded carbon steel tanks for the storage of water. This standard does not cover all details of design and construction because of the large variety of sizes and shapes of tanks.

  • Open Book

    Recommended Practices for Installation of Underground Liquid Storage Systems RP100

    Publication Year: 2011

    $125.25

    This manual provides current information on sound engineering and construction practices with regard to the proper installation of underground liquid storage systems.

  • Open Book

    AWWA M42 Steel Water Storage Tanks

    $148.35

    This official AWWA Manual of Water Supply Practices is a complete reference on steel water-storage tanks for potable water. M42 is intended to serve as a comprehensive, single-volume, information source for designers, engineers, constructors, owners, and operators of steel water tanks.