Navigate To ... Be an apprentice Boiler engineers Boiler documents Boiler permits Directory of boiler inspectors Historical boilers Incidents and violations Insurance inspectors Licensing - boiler engineer Provisional engineer license Building officials Electricians, electrical installers and elevator constructors Homeowners Pipefitters Plumbers Residential contractors, remodelers, roofers Worker rights and protections Workers' compensation -- Workers For workers and the public > Boiler engineers > Boiler documents Boiler documents View licensing information. The boiler and pressure vessel inventory is available in both text and .csv format (both are ZIP files). The files are updated daily. (Column descriptions) Engineer tasks associated with boiler operation Your guide to safer boiler operation Boiler repair companies/National Board R stamp holders Low-pressure boiler attendance policy Sample boiler log: steam-heating boiler Sample boiler log: steam-heating boiler (2) Sample boiler log: hot-water-heating boiler Sample boiler log: high-pressure power boiler Unoccupied boiler plant application Boiler owners must apply to participate in the remote monitoring program for unoccupied plants. Applicants must request an onsite consultation prior to applying (Minnesota Statute 5225.1180). Contact your regional boiler inspector for more information.