The bolting process is a term used by variety of construction and industrial trades to assemble structural members. Bolting is the process of tightening or torqueing structural bolts by turning the nut and holding the head of the structural bolt until the required clamp force on the structural joint is achieved.

Used for lifting from a surface upwards, jacks are designed for raising and lowering heavy loads, as well as for the application of great force. Industrial and construction jacks are composed from high strength, corrosion resistant materials to ensure reliable lift and operation, especially for high demand uses.

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.