Other Heavy and Civil Engineering Construction

**Exclusions/References:** - Units mainly engaged in - (a) the erection or installation (including on-site fabrication) of metal silos or storage tanks are included in Class 3224 Structural Steel Erection Services; - (b) the installation of hot water systems are included in Class 3231 Plumbing Services; and - (c) providing special trade repair services or in undertaking special trade construction of component parts for canals, dams, water filtration plants etc (e.g. in constructing stone retaining walls only or in constructing or repairing fences only) are generally included in the appropriate classes of Subdivision 32 Construction Service. **Primary Activities:** - Breakwater construction - Cable laying - Canal construction - Dam construction - Distribution line, electricity or communication, construction - Dredging (harbours or rivers) - Electrical machinery, heavy, installation (on-site assembly) - Electricity power plant construction (except buildings) - Flood control system construction - Furnace construction (for industrial plants from prefabricated components) - Golf course construction - Harbour work construction (except buildings) - Irrigation system construction - Jetty construction - Lake construction - Mine site construction n.e.c. - Oil refinery construction (except buildings) - Pile driving - Pipeline construction - Railway permanent way construction - River work construction - Sewage or stormwater drainage system construction - Sewage treatment plant construction - Sports field construction - Swimming pool, below ground concrete or fibreglass, construction - Television or radio transmitting tower construction - Tunnel construction - Water filtration plant construction - Water tank construction (except for structural steel)