Licensing Exams by Trade Name - Home Link

(P-2) Unlimited Journeyperson Plumber

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Connecticut DCP ™
Occupational & Construction Licensing Unit

450 Columbus Blvd, Suite 901
Hartford, CT  06103
(860) 713-6135
DCP Licensing Site Link

Exam Administrator

PSI Licensure: Certification ™
3210 E. Tropicana
Las Vegas, NV  89121
Phone:  (800) 733-9267
Candidate Bulletin Link

Exam Type


Exam Content

Subject Areas# of
General Plumbing Regulations4
Gas Systems5
Fixtures and Equipment6
Water Heaters2
Piping, Valves, Controls3
Water Supply5
Hangers and Supports4
Drain, Waste, and Vent11
Traps and Interceptors4
Developed Length3
Isometric Analysis6
Joints and Connections4
Safety and Excavation3
Water Treatment3
Total number of test questions:
Time allowed (hours):

In addition to the trade-specific examination, you may be required to pass the Business and Law Exam offered by PSI or take an "approved" Business and Law course

Books Allowed in the Exam

International Plumbing Code [or] International Plumbing Code Commentary, 2012 or 2015, ICC
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NFPA 54: National Fuel Gas Code [or]National Fuel Gas Code Handbook, 2012, NFPA
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NFPA 58: Liquefied Petroleum Gas Code, 2014, NFPA
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Code of Federal Regulations, 29 CFR Part 1926 (OSHA), GPO [or] (OSHA) Selections by PSI
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Water Processing - Residential, Commercial, Light‑Industrial, 3rd Edition, Water Quality Association
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NFPA 56: Standard for Fire and Explosion Prevention During Cleaning and Purging of Flammable Gas Piping Systems, 2017, NFPA
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Books NOT Allowed in the Exam

Mathematics for Plumbers and Pipefitters, 8th Edition, Lee Smith
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Plumbing Design and Installation, 4th Edition, 2011, Les Ripka, ATP
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Available Study Materials
Single Book Title Practice Exam
$34.95 - $119.95

Contains sample exam questions for the book titles above highlighted (light green).  Pricing is based on the number of questions contained in the individual files shown on our order form.

A discount applies when ordering TWO (2) OR MORE BOOK TITLES.  Use code "25offnow" for a 25% discount.

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