Arizona
L-5 Backflow Prevention Assemblies
(Commercial / Dual License K-5)

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 Testing / Troubleshooting 13 Assemblies / Devices 8 General Knowledge 12 Maintenance and Repair 4 Safety 3 Total Number of Test Questions: 40 Time Allowed (minutes): 100 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

1. Code of Federal Regulations - 29 CFR Part 1926, Revised as of 2008 or later (OSHA) - OR - Selections as of 2008 by PSI. 2. International Plumbing Code, 2009, ICC.

Reference Books NOT Permitted in the Exam

1. Manual of Cross-Connection Control, 9th Edition, Foundation for Cross-Connection Control and Hydraulic Research, USC. 2. Professional Qualifications Standard for Backflow Prevention Assembly Testers, Repairers, and Surveyors, ASSE Series 5000, 1998, American Society of Sanitary Engineers. 3. Backflow Prevention Theory and Practice, 2004, Center for Training, Research, and Education for Environmental Occupations, University of Florida, TREEO Center.

We currently do not offer study materials for this trade (based on customer demand or availability of reference books)

Return to the Arizona Home Page

 Jun-2011