Licensing Exams by Trade Name

Nevada
(C-23) Drilling Wells

Apply for the License
Nevada State Contractor‘s Board
2310 Corporate Circle, Suite 200
Henderson, NV  89074
Phone: (702) 486-1100
Exam Provider
PSI Clark County Office
450 N Stephanie St.
Henderson, NV  89014
Phone:  (855) 205-5827
Exam Type
OPEN  BOOK
Exam Content
Subject Areas# of
Questions
General Regulations10
Drilling & Boreholes5
Casings & Screens6
Grouting & Sealing6
Contamination Prevention5
Testing3
Safety & General Knowledge4
Pumps & Tanks6
Total number of test questions:
45
Time allowed (hours):
1.5
Scope of Work

Drilling wells and installing pumps, pressure tanks and storage tanks considered integral to water wells.  The board designates such a license as a "classification C-23" license.  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.

This exam may also include questions on the following subjects:

  • Reading and interpreting construction codes and regulations
  • Nevada Health Department regulations
  • Appropriate building codes
  • Trade materials, tools, equipment and methods
  • Nevada Occupational Safety and Health Rules

In addition to the trade-specific examination, you are required to pass the Contractor Management Survey Exam offered by PSI.

Books Allowed in the Exam
1.
NAC Chapter 534, Underground Water Wells, Nevada State Division of Health
Web Page Link
Books NOT Allowed in the Exam
1.
Water Well Driller's Beginning Training Manual, 3rd Edition, 1996, NGWA
Buy from Publisher
2.
Manual of Water Well Construction Practices, 3rd Edition, 2017, Stuart Smith, NGWA
Book Source
3.
CFR Title 29, Part 1926 Selections (OSHA), 2013, PSI
Buy from PSI
Available Study Materials
This study guide only covers the OSHA portion of the PSI exam.
PSI OSHA Selections, 2013
Study Guide
$49.95
We advise that you NOT purchase the PSI published book shown in the exam bulletin.  We recommend a better, up-to-date allternative on our Study Guides purchase page linked below.

The button below will take you to the details about our 800 question Study Guides and provide you with a FREE "Reference Navigator" document that allows you to more accutately decide which sections of the federal code applies to your exam.  PSI does not provide this information.
Go to OSHA Guide buy page
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