Licensing Exams by Trade Name - Home Link


(CR-78) (C-78)
Solar Plumbing, Liquid Systems Only

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
Exam Content
Subject Areas# of
General Plumbing15
Pipes & Materials7
Open & Closed Loop Systems8
Pumps & Storage Systems8
System Designs12
Total number of test questions:
Time allowed (minutes):

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

Arizona Statutes & Rules Training Course & Exam

Books Allowed in the Exam
Code of Federal Regulations, 29 CFR Part 1926 (OSHA), GPO [or] (OSHA) Selections by PSI, 2013
Buy from PSI
International Plumbing Code, 2009, 2012, 2015 or 2018, ICC
Buy at Amazon
International Mechanical Code, 2009, 2012, 2015 or 2018 ICC
Buy at Amazon
Books NOT Allowed in the Exam
Mathematics for Plumbers and Pipefitters, 7th Edition, 2008, Lee Smith
Buy at Amazon
IPT's Pipe Trades Handbook, 1991, Robert Lee, IPT Publishing
Buy at Amazon
Solar Water and Pool Heating Manual, 2006, Florida Solar Energy Center
Book Source
Available Study Materials
PSI OSHA Selections
Study Guide

Sample questions are based on the PSI publication titled “29 CFR PART 1926 Selections, as of June 2013” (highlighted in green above).

This file contains approx. 800 sample questions.

REMINDER:  PSI uses this book for many exams they offer.  Not all sections of this code will apply to your exam.

We also include a table showing the relationship between our questions and OSHA code sections.  Corrections to the original PSI publication are noted.

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