In March this year lighting, ventilation, security, and surveillance for Peshraw tunnel (2390 m) under Mount Azmar, Sulaymaniyah city, Iraq, Kurdistan Region, were tested, and installation and commissioning have now been completed. The final tests of ventilation, lighting, network communications optical fibre, and automation system supervision are currently underway.
Click here for some photos of the working site during commissioning and
iq/12 for tunnelbuilder archive. 22/14.