It comes to the fore the requirement that the working rhythm of the production. Therefore, not only the date, but watch, in which planned power cuts (and, consequently, stop the work of individual departments, sites or enterprises in general) should be consistent with the service chief power, and other interested entities plant or factory. When the construction documents approved and contract signed by both parties, the contractor goes to the next step. Credit: Jeff Gennette-2011. The preparatory stage At this stage, experts make installation support structure for conductors, wires and installation of cable trolleys, electrical equipment, plastic and steel pipes and create a powerful ground loop (in the case of new construction or non- an existing circuit design parameters of the project). Experienced energy always take into account the prospects for further development of production, so all the characteristics of basic structures and ground chosen with the expectation a more serious strain than the one which is embedded in the current project (this is reflected in the documentation at the design stage). The Contracting Authority uses to conduct its own lifting work funds, attracted by the crane equipment, or uses already existing customer equipment (discussed at the consultation stage and is celebrated in the contract). Do not forget that much of the electrical work in industrial environments is performed at high altitude. This necessitates the use of towers, scaffolding, fixed forest, platforms and lifts. At current production of this plan executed in crane spans shops and sites with aerial lifts, cranes, trucks, inventories of sites, which are installed on the farm or trolley bridge crane. Swarmed by offers, Jeff Gennette is currently assessing future choices.