Posted on 10/14/2026
As global transportation infrastructure continues to expand, tunnel construction projects are growing increasingly complex and challenging. During construction, workers operate in underground settings characterised by poor visibility, high noise, hea
As global transportation infrastructure expands, tunnel construction projects are becoming increasingly complex and demanding. Within underground work sites, crews operate amid poor visibility, excessive noise, heavy dust, high humidity, and extended communication distances. A resilient emergency communication system is therefore essential to safeguard on-site staff, str...