The Caucasus Energy and Infrastructure at the lower squire of the WWP accomplished the 52-meter exploitative digging works. This was to be used in case of alternate means to access the tunnel in case of emergency. The works were carried out over the Disco Roadheader.
"The exploitative digging works are one of the main parts of the WPP. We are glad that the works are already accomplished. For the next 2 weeks the wall will be constructed and the work will be finally accomplished," - CEI Director General said.