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This subclass authorizes construction work that is not the exclusive domain of master pipe mechanics and relates to installations for the use, storage or distribution of propane, including their components and accessories as well as similar or related construction work.
This subclass authorizes, without exceeding the regulatory framework, construction work relating to:
NOTE: This subclass does not include work relating to the distribution of hot air nor the distribution of hot water or steam.
NOTE: Construction work relating to solid fuel local heating systems is governed by subclass 10.10.
NOTE: The construction of a hot water or steam distribution system requires one of the following subclasses: 15.4 or 15.4.1.