Arizona
C-21R Irrigation Systems
(Residential / Dual License K-44)

Apply for the License

Arizona Registrar of Contractors
3838 North Central Avenue
Phoenix, AZ 85012
Phone: (602) 542-1525
Licensing Link

Exam Administrator

PSI Services, LLC
3210 E. Tropicana
Las Vegas, NV 89121
Phone: (800) 733-9267, Fax: (702) 932-2666
Examination Link

Exam Type

OPEN BOOK

Exam Content

Subject Areas	# of Questions
Piping and Valves	21
Spray Heads	12
System Design	12
Pumps	5
Backflow Prevention	8
Plans and Specifications	4
Controls and Wiring	8
General Knowledge	5

Total Number of Test Questions:	75
Time Allowed (minutes):	180
Passing Percentage:	70%

The state of Arizona also requires that you take and pass a written Business Management exam for this trade.

Part of this exam requires knowledge of business management principles. We offer those study materials on a separate Arizona Business Management web page.

Reference Books Permitted in the Exam

Code of Federal Regulations - 29 CFR Part 1926, Revised as of 2008 or later (OSHA) - OR - Selections as of 2008 by PSI.

Reference Books NOT Permitted in the Exam

1.	Arizona 811: Arizona Blue Stake, Inc., July 2010, Arizona Blue Stake.
2.	Arizona Registrar of Contractors Rules, 2009, Arizona Registrar of Contractors.
3.	Arizona Workmanship Standards for Licensed Contractors, 2009, Arizona Registrar of Contractors.
4.	International Residential Code for One- and Two-Family Dwellings, 2009, ICC.
5.	Simplified Irrigation Design, 2nd Edition, 1995, Pete Melby.

Recommended Study Materials

Arizona • (C-21R) Irrigation Systems

Product Name	Price
Comprehensive Tutorial
Practice Tests ( 3 )
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