Classification sub-group 407-06 - Excavation, foundations, installing pools and tanks

Industry sector 4 – Construction

Rate risk category 200%

Included	Similar but classified elsewhere
Excavating (by hand or machine) for: Basements and foundations, Canals, dug-outs and swimming pools, Septic tanks and fields, sewage lagoons, dredging Removal of underground gasoline storage tanks Bury pits (for garbage or waste products) Removal of overburden Custom installation of weeping tile	Shallow excavating (less than 6 feet deep and width less than half the depth), as well as excavating using the Armadillo Coring System is found under 408-02 – Trenching and drainage. Operation of a dump is found under 501-03 – Waste management, snow removal and towing.
Foundations are constructed to support a building, and can include footings, basement walls, and piles. Includes incidental activities, such as: Damp proofing Underpinning House leveling Foundation and structural repairs	Pouring or repair of concrete basement floors only is found under 401-10 – Concrete work. Custom piling is found under 407-09 – Piling and underwater construction.
Installation and repair of above-ground and in-ground swimming pools, whirlpools, spas and saunas. Includes incidental excavation work.	Landscaping work is found under 401-15 – Landscaping. Plumbing is found under 402-04 – Plumbing, insulating and mechanical.
Installation and incidental removal of above-ground or underground tanks (e.g. gas tanks, water tanks, etc). Installation and repair of malleable liners in retention ponds, sludge lagoons and temporary holding tanks.	Custom removal of above-ground tanks is found under 406-03 – Installing heavy machinery.