4312 Site preparation

[0]

Includes

- clearing of building sites
- earth moving: excavation, landfill, levelling and grading of construction sites, trench digging, rock removal, blasting, etc. [0]

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 [0]

Does not include

- drilling of production oil or gas wells, see 0610, 0620
- decontamination of soil, see 3900
- water well drilling, see 4221
- shaft sinking, see 4399 [0]

...