场地的准备

This class includes the preparation of sites for subsequent construction activities. This class includes: - clearing of building sites - earth moving: excavation, landfill, levelling and grading of construction sites, trench digging, rock removal, blasting, etc. - drilling, boring and core sampling for construction, geophysical, geological or similar purposes This class also includes: - site preparation for mining: * overburden removal and other development and preparation of mineral properties and sites, except oil and gas sites - building site drainage - drainage of agricultural or forestry land

This class excludes: - drilling of production oil or gas wells, see 0610, 0620 - test drilling and test hole boring for mining operations (other than oil and gas extraction), see 0990 - decontamination of soil, see 3900 - water well drilling, see 4220 - shaft sinking, see 4390 - oil and gas field exploration, geophysical, geological and seismic surveying, see 7110