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C-23 Drilling Wells (2021-08-19)
A person who holds a classification C-23 license may install and repair water wells, pressure tanks, storage tanks and pumps by boring, drilling, excavating, casing, cementing, dewatering and cleaning to provide a supply of uncontaminated water.
45 Questions
70% Minimum Passing Score
1½ Hours
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.
Closed Book These books are for pre-test study only and are not available for use during the test.
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Closed Book
Manual Of Water Well Construction Practices
2nd Edition
Publication Year: 1998
$50.25
Four years in the making, this book is a revision of a document originally written under contract for the U.S. EPA. Comprehensive in its scope of current well construction methods, it is designed to serve not only contractors, but also as a guideline for state well inspectors.
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Closed Book
Code of Federal Regulations, 29 CFR Part 1926 (OSHA) 2021
$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
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