Required Books

The references listed below have been used to create the test questions and are used in our seminar to prepare you to better navigate these books and pass the exam.

Add All Required Books to Cart ($587.40)

2018 International Fuel Gas Code, soft-cover

Bookstore

Addresses the design and installation of fuel gas systems and gas fired appliances through prescriptive and performance requirements.

$111.25
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2018 International Plumbing Code, soft-cover

Bookstore

The IPC provides minimum regulations for plumbing facilities in terms of both performance and prescriptive objectives, and provides…

$111.25
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Plumbing

Mathematics for Plumbers & Pipefitters, 8th Edition

Bookstore

Mathematics for Plumbers and Pipefitters by Lee Smith, J. Russel Guest, Bartholomew D'Arcangelo, Benedict D'Arcangelo. th Edition. An up-to-date…

$270.00
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OSHA 29. CFR 1926 for Contractors Highlighted & Tabbed

Bookstore

Occupational Safety & Health Standards for the Construction Industry (OSHA Standards for the Construction Industry), Published by American…

$55.00
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Permanent Tabs for the 2018 International Fuel Gas Code

Bookstore

Permanent Tabs for the 2018 International Fuel Gas Code

$19.95
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Permanent Tabs for the 2018 International Plumbing Code

Bookstore

Permanent Tabs for the 2018 International Plumbing Code

$19.95
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Additional Services

Oklahoma - Check made payable to the "Oklahoma Construction Industries/ Plumbing (Journeymans License)apay

Application Processing

Oklahoma - Check made payable to the "Oklahoma Construction Industries/ Plumbing (Journeyman License)

$75.00
Add to cart
Oklahoma - Check made payable to the "Oklahoma Construction Industries/ Plumbing (Plumbing Contractors)pay

Application Processing

Oklahoma - Check made payable to the "Oklahoma Construction Industries/ Plumbing (Plumbing Contractors)

$225.00
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Oklahoma Application Processing

Application Processing

New Application Processing Fee for Oklahoma License

$249.00
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Confirm This Is the Right License for Your Work

Every state licensing board defines the exact project types, sizes, and trades that fall under each contractor classification. Review the scope below to make sure this license matches the work you actually do — then enroll in the seminar that prepares you for that exam the first time.

Installation, repair and maintenance or extension of any plumbing system, including sanitary drainage waste and vents, water supply, plumbing fixtures and roof drains and also install, maintain, or repair gas piping, appliances, vents, flues, tanks and other related appurtenances in a supervised environment. The Journeyman must be employee of a Plumbing Contractor. A Journeyman may not contract.

License Requirements

Business and Law is not required for this license.

Applicants must submit a completed application to the state licensing board to obtain approval before testing.

Applicants must be at least 18 years old and must document at least 3 years of experience.

There are no state mandated minimum financial requirements for this license.

Reciprocity

The Board may enter into a reciprocity agreement with another State if the requirements for licensure in the other State are deemed by the Board to be substantially the same or equivalent to the requirements for obtaining an original license by examination in this state.

Continuing Education

Oklahoma requires that 6 hours of approved CE must be completed every 36 months (3 years). A licensee is exempt from these requirements for 3 years from the date he or she initially passes the current licensing exam. As of July 1, 2014, no contractor or journeyman license shall be renewed unless 6 hours of Continuing Education, within the last 36 months (3 years), have been completed. Thereafter, 6 hours of CE must be completed every 3 years (36 months).

The Exam

The testing company is PSI. It is an open-book, timed test.

There are 80 questions and a 3-hour time limit. A score of at least 75% is required to pass the exam.

The test fee is $100.

Exam content includes Knowledge and Regulations, Piping, Valves, and Control Valves, Fixtures and Equipment, Water Supply, Drains and Sewers, Vents, Traps, Interceptors, Indirect & Special Waste, Isometric Analysis, Fuel Gas Safety.

How We Help You Prepare

American Contractors offers a 1-day seminar to prepare for the Oklahoma Plumbing Journeyman with Gas license.

Fees must accompany the application. The licensing fee is $75. ($50 for License & $25 for processing)

Applications are reviewed once per week. Wait time for approval should be minimal.

For license requirements and an application, contact:

State of Oklahoma
Construction Industries Board
2401 N.W. 23rd Street, Suite 5
Oklahoma City, OK 73107
405.521.6550
405.521.6526 fax
877.484.4424
www.cib.state.ok.us/

Important Contacts

Plumbing, Mechanical & Electrical construction are regulated at the state level.
For license requirements and an application, contact:

State of Oklahoma
Construction Industries Board
2401 N.W. 23rd Street, Suite 5
Oklahoma City, OK 73107
405.521.6550
405.521.6526 fax
877.484.4424

www.cib.state.ok.us/

Oklahoma trade examinations are administered by:

PSI Licensure: Certification
3210 East Tropicana
Las Vegas, NV 89121
(800) 733-9267 phone
702.932.2666 fax

www.psiexams.com

Full Seminar Schedule

Compare upcoming dates, locations, and class details. Use the Choose button to move a session into the registration selector.

Date	Location	Format	Location Info	Price
Jul 7, 2026	Tulsa OK	In-Person	View details TownePlace Suites 2251 N Stone Wood Circle Broken Arrow, OK 74012 (918) 355-9600 12:00 pm to 5:00 pm This is a 1 day course	$595.00
Aug 11, 2026	Oklahoma City	In-Person	View details LaQuinta 2140 Riverwalk Dr Moore, OK 73160 (405) 759-7700 12:00 pm to 5:00 pm This is a 1 day course	$595.00
Sep 15, 2026	Oklahoma City	In-Person	View details LaQuinta 2140 Riverwalk Dr Moore, OK 73160 (405) 759-7700 12:00 pm to 5:00 pm This is a 1 day course	$595.00
Oct 27, 2026	Oklahoma City	In-Person	View details LaQuinta 2140 Riverwalk Dr Moore, OK 73160 (405) 759-7700 12:00 pm to 5:00 pm This is a 1 day course	$595.00
Dec 8, 2026	Oklahoma City	In-Person	View details LaQuinta 2140 Riverwalk Dr Moore, OK 73160 (405) 759-7700 12:00 pm to 5:00 pm This is a 1 day course	$595.00

What Past Attendees Say

This two day course was the missing link I needed to pass the general contractors exam.

Jason C.

5-star Google review

With the help of their exam prep seminar I passed the licensing exam on the first try!

Jim C.

I have taken classes here and they are worth it! All their instructors were very knowledgeable and helpful.

Amy G.

Oklahoma Plumbing Journeyman and Gas

What Is Included in Your Seminar

Required Books

2018 International Fuel Gas Code, soft-cover

2018 International Plumbing Code, soft-cover

Mathematics for Plumbers & Pipefitters, 8th Edition

OSHA 29. CFR 1926 for Contractors Highlighted & Tabbed

Permanent Tabs for the 2018 International Fuel Gas Code

Permanent Tabs for the 2018 International Plumbing Code

Additional Services

Oklahoma - Check made payable to the "Oklahoma Construction Industries/ Plumbing (Journeymans License)apay

Oklahoma - Check made payable to the "Oklahoma Construction Industries/ Plumbing (Plumbing Contractors)pay

Oklahoma Application Processing