Boilermaker License Requirements in Oklahoma
License Not RequiredLast verified March 24, 2026
Agency And Exam
Issuing agency: Oklahoma Department of Labor
Official licensing agency website
Exam provider: State-administered
Reciprocity And License Levels
License levels
Not listed
Reciprocity states
None listed
Notes
Oklahoma does not require a statewide occupational license for individual boilermakers. Boiler and pressure vessel inspections are conducted by the Oklahoma Department of Labor. No individual boilermaker worker license is required at the state level. Verify with state agency for any updates.