Site preparation

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 and boring support services during mining activities, see 09.90 - water well drilling, see 42.21 - shaft sinking, see 43.99 - oil and gas field exploration, geophysical, geological and seismic surveying, see 71.12