Mich. Admin. Code R. 339.5161 - Mechanical specialty license classifications
Rule 161.
(1) A
mechanical specialty license is a license limited to a specific type of
mechanical installation. Specialty licenses are not required if the work is
covered under a different license classification, as follows:
(a) Limited to solar heating and cooling.
Solar heating and cooling means the installation of equipment and systems
intended to utilize solar energy for space heating or cooling.
(b) Limited to solid fuel and vented
decorative gas appliances. Solid fuel equipment and vented decorative gas
appliances means the installation of equipment that utilizes combusted solid
fuel to produce heat or a vented fuel gas appliance in which the primary
function lies in the aesthetic effect of the flames.
(c) Limited to liquified petroleum gas (LP)
distribution piping. LP distribution piping means it is limited to the
installation of fuel gas piping from the outlet of the first stage regulator to
the inlet of the second stage regulator.
(d) Limited to fuel gas piping. Fuel gas
piping means the installation of piping, valves, and fittings from the outlet
of the point of delivery to the outlet of the appliance shut off valve used to
convey natural gas, manufactured gas, LP, or a mixture of these
gases.
(e) Limited to fuel gas
piping and venting. Fuel gas piping and venting means the installation of fuel
gas piping and the installation of a continuous open passageway from the flue
collar or draft hood of an appliance to the outside atmosphere for the purpose
of removing flue or vent gases.
(2) An individual who holds a heating,
ventilation and air conditioning (HVAC) equipment license is not required to
obtain a specialty license limited to solid fuel and vented decorative gas
appliances, LP distribution piping, solar heating and cooling, fuel gas piping,
or fuel gas piping and venting.
Notes
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