[TN · STATE LICENSING · REPUBLISHER]

Licensing data: Data as of May 5, 2026

Trades Navigator summarizes state licensing rules from the state board. We do not characterize the rules, order classes against each other, or combine them into a single number. Each license class links to the issuing authority for primary-source verification.

Reported

Oklahoma Department of Labor — Boiler and Pressure Vessel Safety Division — Primary source · Oklahoma

Page last refreshed: May 1, 2026

[03·GET LICENSED · OK]

Boilermaker licensing in Oklahoma

State-issued license classes for boilermakers in Oklahoma. Each class links to the issuing state board for primary-source verification.

License classes

OKLAHOMA · boilermaker

Boiler Operator — High Pressure

Oklahoma Department of Labor — Boiler and Pressure Vessel Safety Division

Exam

Oklahoma Department of Labor — Boiler and Pressure Vessel Safety Division

Renewal

Every 2 yrs

Scope of Work

Oklahoma's Boiler Operator licensing program is opt-in: any company, corporation, business, school, city, county, or governmental agency may adopt the Oklahoma Department of Labor's boiler operator licensing program and require its employees to abide by these rules. Source: Okla. Admin. Code 380:25-19-1 (https://www.law.cornell.edu/regulations/oklahoma/OAC-380-25-19-1) and Oklahoma Department of Labor Boiler Operator Program (https://oklahoma.gov/labor/licensing/boiler-pressure-vessels.html). High Pressure authorizes operation of high-pressure boilers under the rule's thresholds.

Experience and Training

Applicants must complete all specified license requirements within the 5 calendar years preceding the examination date. Equivalent experience or licensure from another jurisdictional authority or nationally recognized organization may satisfy all or part of the qualifications.

Exam

Required written exam administered by the Boiler Pressure Vessels Division.

Renewal

License is valid for 2 years.

Verified May 1, 2026 · compiled from public sources, verify current rules with Oklahoma Department of Labor — Boiler and Pressure Vessel Safety Division before acting

OKLAHOMA · boilermaker

Boiler Operator — Low Pressure

Oklahoma Department of Labor — Boiler and Pressure Vessel Safety Division

Exam

Oklahoma Department of Labor — Boiler and Pressure Vessel Safety Division

Renewal

Every 2 yrs

Scope of Work

Oklahoma's Boiler Operator licensing program is opt-in: any company, corporation, business, school, city, county, or governmental agency may adopt the Oklahoma Department of Labor's boiler operator licensing program and require its employees to abide by these rules. Source: Okla. Admin. Code 380:25-19-1 (https://www.law.cornell.edu/regulations/oklahoma/OAC-380-25-19-1) and Oklahoma Department of Labor Boiler Operator Program (https://oklahoma.gov/labor/licensing/boiler-pressure-vessels.html). Low Pressure authorizes operation of low-pressure boilers under the rule's thresholds.

Experience and Training

Exam

Required written exam administered by the Boiler Pressure Vessels Division.

Renewal

License is valid for 2 years.

Verified May 1, 2026 · compiled from public sources, verify current rules with Oklahoma Department of Labor — Boiler and Pressure Vessel Safety Division before acting

Free educational resource. Not legal, financial, or career advice. Trades Navigator compiles state board rules, statutes, and federal data into a navigable layer linked to primary sources. We do not maintain editorial attestation on each line. Always verify the specific number, fee, deadline, or rule against the linked primary source before relying on it. Confirm any decision with the relevant state agency, a lawyer, or an accountant.

Correction reports open at launch (target May 2026).