MN All License Boiler Prep Class, March 7th & 8th, 2024. 8AM to 4PM both days
MN All License Boiler Prep Class THIS CLASS WILL BE HELD IN PERSON. Do not attend in-person classes if you have any cold or flu-like symptoms. We would be happy to reschedule your class at no charge. Please note, if going for a MN Class ‘A’ license, you will also want to register for… Read More »MN All License Boiler Prep Class, March 7th & 8th, 2024. 8AM to 4PM both days