Licensing Exams by Trade Name - Home Link

Oklahoma
Plumbing Journeyman and Natural Gas

Apply for the License

State of Oklahoma CIB
2401 NW 23rd Street, Suite 2F
Oklahoma City, OK 73107
Phone: (405) 521-6550

Exam Administrator

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

Exam Type

OPEN  BOOK

Exam Content

The content shown below only lists main category headings.  Please consult the PSI exam bulletin for more detailed information about subject sub-categories.

Subject Areas# of
Questions
General Plumbing Knowledge and Regulations10
Piping, Valves, and Control Valves8
Fixtures and Equipment8
Water Supply10
Drains and Sewers10
Vents13
Traps, Interceptors, Indirect, and Special Waste5
Isometric Analysis7
Fuel Gas10
Safety4
Total number of test questions:
100
Time allowed (minutes):
240

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

1.
International Plumbing Code, 2015, ICC
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2.
International Fuel Gas Code, 2015, ICC
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3.
Mathematics for Plumbers and Pipefitters, 8th Edition, Lee Smith
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4.
Code of Federal Regulations, 29 CFR Part 1926 (OSHA), GPO [or] (OSHA) Selections by PSI
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Available Study Materials
Individual Book Title
Practice Exam
(price variable)

The price is dependent on how many sets of questions you order and their content.

The file(s) you receive contain sample exam questions for the book title(s) above highlighted (light green) that you select in your order.

A 15% discount applies when ordering TWO (2) OR MORE BOOK TITLES.

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