Public mass transit consists of subways, trolleys, light rail, commuter trains, railroad, buses, ferries, and monorails. Mass transit industries regularly require applicable hoists, winches, chain falls, come alongs, impactools, paving breakers, pumps, jacks, drills, rivet busters, jackhammers, and other industrial tools to maintain functionality of complex urban transit networks.

Primarily used for tightening or loosening nuts, bolts and cap screws, impact tools come in various square driver sizes as would be offered in a standard socket wrench. Impact tools are powered by compressed air and are designed to provide high torque output with minimal user exertion, expediting the fastener installation, assembly and construction processes. Impact tools are a common power device utilized by a variety of industries, including construction and automotive.

Over time, nearly all heavy duty equipment requires some form of repair to ensure safe and efficient operation. It is imperative that equipment be repaired by certified experts, experienced with ISO 9001 :2008 certified standards and OSHA regulation.

The Bronx is the northernmost borough of New York City, located northeast of Manhattan and south of Westchester County. Like other City Boroughs, specialized industry segments require highly specialized equipment and tools for construction, installation and upkeep.