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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:
Download the license examination guide
Unlicensed pipefitter registration information
Schedule an exam and view testing schedules
View HPP business (contractor) licensing resources