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Boiler Operator License
Governing Authority
Cal/OSHA Pressure Vessel Unit (under California Department of Industrial Relations, Division of Occupational Safety and Health)
Official website →Some details on this page are not yet confirmed against an official source. See sources below or contact the licensing board to verify.
No
License Required
N/A
License Grades
No
Exam Required
N/A
Total Initial Fees
N/A — no operator license exists to renew
Renewal Period
No
CE Required
California does not require a state boiler operator license.
While California does not mandate a state-level boiler operator license, employers often prefer or require nationally recognized certifications. Consider obtaining a National Board Commission or ASME certification to advance your career. Boiler safety is managed by the Cal/OSHA Pressure Vessel Unit (under California Department of Industrial Relations, Division of Occupational Safety and Health).
Total startup cost for boiler operator licensing
License Fee
No operator license fee; however, permit to operate replacement copies cost $45.00
Exam Fee
Not applicable for operators; no exam exists for boiler operators
Renewal Fee
N/A
California boiler operator licensing overview
VerifiedNot Required
State License
N/A
License Grades/Classes
Not specified on official page+
Minimum Age
Boiler operator licensing requirements vary significantly by state. Some states require multiple grades of licenses based on boiler size and pressure rating, while others do not require a state-level license at all. The ASME Boiler and Pressure Vessel Code provides the national standard for boiler safety. Always verify current requirements with your state licensing authority.
Not sure if you need a boiler operator license? Check whether your state requires one.
No state boiler operator license is required in California. Check with local jurisdictions for any local requirements.
Boiler Operator requirements in nearby states
See how California compares: Boiler Operator License Fees by State — Cheapest to Most Expensive →
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Boiler Operator Schools in California
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Study guides and practice tests for boiler operator licensing exams.
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Boiler Operator requirements in California verified against Cal/OSHA Pressure Vessel Unit (under California Department of Industrial Relations, Division of Occupational Safety and Health), March 2026.
Moving to California? Use our free Transfer Tool to see what you need →
Already licensed elsewhere? See how to transfer your Boiler Operator license to California →
California does not require a state boiler operator license. Boiler safety in California is overseen by the Cal/OSHA Pressure Vessel Unit (under California Department of Industrial Relations, Division of Occupational Safety and Health).
Requirements vary by state. Always verify current requirements with your state licensing authority.