Two Day Boiler Prep Class. 8:00AM to 4:00PM 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… Read More »MN All License Boiler Prep Class March 27th & 28th 2025. 8am-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… Read More »MN All License Boiler Prep Class April 10th & 11th, 2025. 8am-4pm both days

      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… Read More »MN ALL LICENSE PREP May 8th & 9th, 2025. 8am to 4pm both days