Minnesota · Trade license guide

Boilermaking

Review the state and local requirements connected to this trade. We show sourced details and point you to the issuing authority for anything that still needs confirmation.

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Applicable credentials

1 record
Expires
Yes
Renewal
2 years
Continuing education
Confirm with issuer
Exam and eligibility details

Statewide boiler engineer licensing administered by the Department of Labor and Industry, with a graded class ladder: Special, Second Class, First Class (including Provisional First Class) and Chief Engineer, the person legally required to be in charge of and responsible for the safe operation of a boiler plant. Written examination, $50 fee, 2.5-hour time limit, passing score of 70 percent or above, with a submitted affidavit of operating experience. Licenses renew every two years, expiring at the end of the month in which they were originally issued.

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