Section R. 339.5173 - Boiler installers or repairers licenseRule 173.
(1) A boiler installer or repairer shall be licensed as required by section 939 of the act, MCL 339.5939.(2) An individual who is applying for a boiler installers license must have at least 5 years of experience in all phases of boiler installation in the class of license for which the applicant is applying. A credit of 2 years of experience toward the 5 years of experience may be given for 2 years of experience in the design, construction, manufacture, or inspection of boilers.(3) An individual who is applying for a boiler repairers license must have at least 5 years of experience in all phases of boiler repair in the class of license for which the applicant is applying. A credit of 3 years of experience toward the 5 years of experience may be given for 3 years of experience in the design, construction, manufacture, or inspection of boilers.Mich. Admin. Code R. 339.5173