Licensing Exams by Trade Name - Home Link

Oklahoma

Plumbing Contractor & Natural Gas

Apply for the License
Oklahoma
Construction Industries Board (CIB)

2401 NW 23rd Street, Suite 2F
Oklahoma City, OK 73107
Phone: (405) 521-6550
Exam Provider
PSI Services LLC
3210 E. Tropicana Ave
Las Vegas, NV  89121
Phone:  (855) 834-8750
Exam Type
OPEN  BOOK
Exam Content

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

TopicsSub-topics# of
Questions
General Plumbing Knowledge & Regulations1210
Piping, Valves & Control Valves128
Fixtures & Equipment28
Water Supply310
Drains & Sewers710
Vents213
Traps, Interceptors, Indirect & Special Waste35
Isometric Analysis17
Fuel Gas1810
Safety174
Total number of test questions:
85
Time allowed (minutes):
180

In addition to the trade-specific examination, you must pass the Plumbing Business & Law Exam offered by PSI to complete your Oklahoma licensing requirements.

Books Allowed in the Exam
1.
International Plumbing Code, 2018, ICC
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2.
International Fuel Gas Code, 2018, ICC
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3.
Mathematics for Plumbers and Pipefitters, 8th Edition, 2012, Lee Smith
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4.
Code of Federal Regulations, 29 CFR Part 1926 (OSHA) & 1903, 1904, 1910, MANCOMM
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A practice exam is currently NOT AVAILABLE

This page is being provided for research and links to books sources only.  We do not have an expected date for availability.  This page may have changed since your last visit.  Please refresh to see current info (F5 on your keyboard).

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