Construction Trade Research Area

Arizona
L-37 Plumbing
(Commercial / Dual License K-37)

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
Drainage Waste and Vents 15
Indirect Waste 4
Water Supply Systems 12
Backflow Prevention 5
Roof Drains and Storm Drainage Systems 5
Plumbing Fixtures
(including water heaters and accessibility)
6
General Knowledge 8
Specialty Plumbing, Interceptors, and Traps 5
Isometric Analysis 5
Fuel Gas 10
Septic and Sewer 10
Hydronics 5
Fire Sprinklers 5
Excavation 5

Total Number of Test Questions: 100
Time Allowed (minutes): 240
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. Reference page
2. International Fuel Gas Code, 2009, ICC. Doc Link
3. International Mechanical Code, 2009, ICC. Doc Link
4. International Plumbing Code, 2009, ICC. Doc Link
5. NFPA 13: Standard for the Installation of Sprinkler Systems, 2007, NFPA.
6. NFPA 13D: Standard for the Installation of Sprinkler Systems in One- and Two-Family Dwellings and Manufactured Homes, 2007, NFPA.
7. NFPA 13R: Standard for the Installation of Sprinkler Systems for Residential Occupancies Up To and Including Four Stories in Height, 2007, NFPA.
8. On-site Wastewater Treatment Facility Provisions in Unified Water Quality Permit Rule, Arizona Administrative Code Title 18, Chapter 9, 2005. Doc Link

Reference Books NOT Permitted in the Exam

1. Mathematics for Plumbers and Pipefitters, 7th Edition, 2008, Lee Smith, Bartholomew D'Arcangelo, Benedict D'Arcangelo, J. Russell Guest.
2. IPT's Pipe Trades Handbook, 1991, Robert A. Lee, IPT Publishing and Training.
3. Boiler Operator's Guide, 4th Edition, 1997, Anthony L Kohan. Buy at Amazon
4. Arizona 811: Arizona Blue Stake, Inc., July 2010, Arizona Blue Stake.
5. Modern Hydronic Heating for Residential and Light Commercial Buildings, 2nd Edition, 2004, John Siegenthaler. Buy at Amazon

Our Study System   How We Write Our Questions

Recommended Study Materials

Arizona • L-37 Plumbing
Product Name Price    
Comprehensive Tutorial price More Information
PayPal
Plumbing Math Tutorial price More Information
PayPal
Practice Tests ( 3 ) price More Information Part of Bundle (below)
 

Recommended DVD Study Courses

DVD Title Price  
Sanitary Drainage and Venting price Link to video description
OSHA price Link to video description

Money-Saving Deals

The Bundle

Includes all Tutorial(s) and Practice Tests
listed above

The Package

Includes Tutorial(s), Practice Tests, and each DVD Study Course listed above
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Return to the Arizona Home Page

Link to Copyright Law

 Jun-2011

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