Choose a state
C-23 Drilling Wells (2018-03-29)
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.
70% Minimum Passing Score
Closed Book These books are for pre-test study only and are not available for use during the test.
Publication Year: 1998
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.
Publication Year: 2020
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