Geothermal Work
Geothermal Work : Includes: (a) the drilling of any bore to a depth exceeding 2 metres from ground level; and (b) any work in the construction or maintenance of any pipeline of 150 mm or less nominal internal diameter in relation to a bore which is not primarily associated with the generation of electricity, including associated fittings, vessels, pumps, and appurtenances necessary for the containment and control of pressure in the pipeline