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Master High Pressure Pipefitter (HPP)
License Description The Minnesota Department of Labor and Industry (DLI) license individuals as master and journeyworker pipefitters. Unlicensed individuals registered with us or in an approved apprenticeship program who work under supervision of a licensed pipefitter may assist in the installation of high pressure piping systems.

An individual must have five years of experience in the practical installation or fabrication of high pressure piping systems, apply for and be approved to take the master pipefitter exam, and receive a minimum score of 70 on the exam.

Review:

FAQs about high pressure piping 

Download the high-pressure-piping license examination guide

Personal licensing resources:

View HPP business (contractor) licensing resources

None
Licensing Agency
Minnesota Department of Labor and Industry
443 Lafayette Road North
St. Paul, MN 55155
(651) 284 5005
Active Status Active
Continuing Education No continuing education requirement to maintain license
Criminal Record No criminal record prohibitions
Education No educational requirements
Exam State exam required
License Type Secondary license (another license is a prerequisite)
License Updated 10/13/2021
Physical Requirements No physical requirements
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