Test drilling and boring

This class includes:

• test drilling, test boring and core sampling for construction, geophysical, geological or similar purposes

This class excludes:

• drilling of production oil or gas wells, see 06.10, 06.20
• test drilling, associated with extraction of petroleum or gas, see 09.10
• test drilling and boring support services (e.g. associated with mining activities), see 09.90
• water well drilling, see 42.21
• geothermal drilling, see 42.21
• shaft sinking, see 43.50
• exploration of oilfields and gas fields, geophysical, geological and seismic surveying, see 71.12