Licensing Exams by Trade Name - Home Link

Arizona
(A-16) Waterworks
(Commercial)

Apply for the License
Arizona Registrar of Contractors
1700 W. Washington St, Suite 105
Phoenix, AZ  85007
Phone: (877) 692-9762
Exam Provider
PSI Services LLC
3210 E. Tropicana Ave
Las Vegas, NV  89121
Phone:  (855)  744-0310
Exam Type
OPEN  BOOK
Exam Content
Subject Areas# of
Questions
Water Distribution Systems12
Excavation & Backfill6
Water Wells8
Pumps & Related Electrical6
Water Treatment4
Water Storage Tanks6
Concrete4
Safety4
Total number of test questions:
50
Time allowed (minutes):
120

In addition to the trade-specific examination, you must take the

Arizona Statutes & Rules Training Course & Exam

Books Allowed in the Exam
1.
CFR Title 29, Part 1926 Selections (OSHA), 2013, PSI
Buy from PSI
2.
International Plumbing Code, 2009, ICC
Buy at Amazon
3.
National Electrical Code (NFPA-70), 2008, NFPA
Buy at Amazon
4.
AWWA Standard for Installation of Ductile Iron Water Mains and their Appurtenances, C-600-99, 1999, AWWA
Buy from Publisher
5.
On-site Wastewater Treatment Facility Provisions in Unified Water Quality Permit Rule, Arizona Administrative Code Title 18, Chapter 9
PDF File Link
Books NOT Allowed in the Exam
1.
Arizona 811: Arizona Blue Stake
Web Page Link
2.
Groundwater Hydrology, 3rd Edition, 2004, David Keith Todd and Larry W. Mays
Buy at Amazon
3.
Pipe and Excavation Contracting, 2011, Dave Roberts
Buy at Amazon
4.
Excavation and Grading Handbook, Revised 2nd Edition, 1987, Nick Capachi
Buy at Amazon
5.
Installation Guide for Ductile Iron Pipe, 2021 (older versions superceded), DIPRA
PDF File Link
6.
Design and Control of Concrete Mixtures, 16th Edition, Kosmatka, Kerkhoff, and Panarese
Buy at Amazon
7.
Welded Carbon Steel Tanks for Water Storage - AWWA D100-21, 2021, AWWA (previous versions superceded)
Buy from Publisher
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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