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COVID-19 resources here. | DLI offices are closed to walk-in customers.

Download license forms, schedule an exam and renew a boiler engineer, provisional engineer or historical boiler license.

Forms and applications

Licensing and exam resources

Boiler exams

  • The exam application fee is $50 for all exams.

  • Boiler exams are administered at all DLI exam locations, though only on specifically scheduled days.

  • The time limit for all boiler exams is two-and-a-half hours.

  • You must arrive on time for all exams.

  • If you cannot appear for a scheduled exam, you can reschedule one time without having to reapply and pay a second exam fee.

Questions?

Contact us at dli.license@state.mn.us or 651-284-5031.