This class includes: - clearing of building sites - earth moving: excavation, landfill, levelling and grading of construction sites, trench digging, rock removal, blasting, etc. 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 06.10, 06.20 - decontamination of soil, see 39.00 - water well drilling, see 42.21 - shaft sinking, see 43.99