This Yonkers resiliency project for PANYNJ consists of the complete replacement of existing electrical, electronics and civil infrastructure including track equipment running rail, contact rail, guardrail system. Also included is the electrical, signal, and communications equipment including high voltage feeders (15kV AC, 27 kV AC) and inter-tripping cable, traction power feeders (650V DC), low voltage electrical (277V/480V), panel boards, UPS, and transformers.  Tunnel lighting fixtures, radio, multi-pair copper and fiber optic cables, a corrosion control system; and related work was also performed by Yonkers at the PATH Tunnels E and F between World Trade Center and Exchange Place, Exchange Place Station, and World Trade Center Station.  Yonkers developed innovative work arounds to accommodate the challenging weekend track outage requirements.