Construction dewatering is a common term used to describe the removal or draining of groundwater or surface water from a riverbed, construction site, caisson, or mine shaft, by pumping. On a construction site, this dewatering may be implemented before subsurface excavation for foundations, shoring, or cellar space to lower the water table.

Recognized as necessity tool, impactools minimize exertion for the user when tightening and loosening various industrial and construction fasteners and components. Impactools are designed around the need for reliable operation and efficiency in various high demand operating conditions, especially when installing or removing heavy duty components.

Manhattan Island is one of the five New York City Boroughs. Manhattan's utilities, electric, gas, steam, water, sewer, fiberoptic and communication cables are all underground and require specialized equipment to install and service these facilities.