High Pressure Pipefitter (HPP) Journeyman
Agency contact information:
Labor and Industry (DLI), Minnesota Department of
443 Lafayette Road N.
St. Paul, MN 55155
(651) 284-5005 | (800) 342-5354
Construction Codes and Licensing Division (CCLD)
Licensing and Certification Services
(651) 284-5031 | (651) 297-4198
Contact Info: firstname.lastname@example.org
Lookup and Locate: Online database to search for boilers and pressure vessels and print registration certificates
The Minnesota Department of Labor and Industry (DLI) oversees the state's apprenticeship, construction codes and licensing, occupational safety and health, wage and hour standards and workers' compensation programs and the Office of Combative Sports.
Minn. Stats. 326.46
HPP Journeyman and Contractor Exam Application Packet
HPP Business License Application Forms and Packets
HPP Business Renewal Packet
Application packets are available on the MN Dept. of Labor & Industry (DLI) website, High-pressure piping section at Personal high-pressure piping licensing.
48 months verified pipefitting work experience.
Work experience verification forms.
Period of Issuance:
Length of Determination Process:
Other Pertinent Information:
Contractor Applications must be made at least 15 days before exam.
Journeyman applications must be made at least 15 days before exam.
A permit is required for construction or installation of all High Pressure Piping (Steam, Hot Water, or Ammonia) mandated in Minn. Stat. § 326.46-.50.
Contact the Department of Labor and Industry for permit filing fee and inspection fee schedules.