Classification sub-group 407-02 - Sewer and water construction

Industry sector 4 – Construction

Rate risk category 300%

Included	Similar but classified elsewhere
Installation, repair or replacement of sewer and water services in new developments or areas with existing service. Includes incidental excavation and trenching. May also use “hole and tunnel” method.	Custom excavation work is found under 407-06 – Excavation, foundations, installing pools and tanks. Plumbing activities are found under 402-04 – Plumbing, insulating and mechanical.
Horizontal coring systems (other than the “Armadillo Coring System”).	Horizontal coring using the “Armadillo Coring System” is found under 408-02 – Trenching and drainage.