This modernized development has improved the dependability of the 71^st & Continental Signal System and Union Turnpike Interlockings, Queens Line. The design and construction consisted of project relay rooms, design signal work, architectural, structural, track, traction power, mechanical, utilities, electrical, environmental, communications, SONET/ATM and fiber network work. Five Star Electric’s work included the design and installation of the signal work, traction power, utilities, power, lighting, communication, and fiber network in addition to managing general, track and mechanical subcontractors.