세분류 · NACE Rev. 2.1 / TEÁOR'25
43.13 시험 굴착 및 시추업
Test drilling and boring
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이 분류에 포함되는 것
- test drilling, test boring and core sampling for construction, geophysical, geological or similar purposes
이 분류에서 제외되는 것
- 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