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6 results in English context
Use this group for the broader activity area of extraction of crude petroleum, including Extraction of crude petroleum. Open the child codes when a more specific code is needed.
Use this class for extraction of crude petroleum when the main activity includes Extraction of crude petroleum oils and Extraction of bituminous or oil shale and tar sand. Check exclusions and nearby codes before applying it to a mixed activity.
Use this class for operation of gravel and sand pits and mining of clay and kaolin when the main activity includes Extraction and dredging of industrial sand, sand for construction and gravel and Breaking and crushing of gravel. Check exclusions and nearby codes before applying it to a mixed activity.
Use this class for support activities for petroleum and natural gas extraction when the main activity includes Oil and gas extraction service activities provided on a fee or contract basis: and Exploration services in connection with petroleum or gas extraction (e.g. traditional prospecting methods, making geological observations at prospective sites). Check exclusions and nearby codes before applying it to a mixed activity.
Use this class for site preparation when the main activity includes Clearing of building sites and Earth moving (e.g. excavation, landfill, levelling, trench digging, blasting). Check exclusions and nearby codes before applying it to a mixed activity.
Use this class for test drilling and boring when the main activity includes Test drilling, test boring and core sampling for construction, geophysical, geological or similar purposes. Check exclusions and nearby codes before applying it to a mixed activity.
