Bridge Collapses Infrastructure Failures Bridge Collapse Tunnel Collapse Rescue Operations Rescue Events Worker Safety Wharf Collapse Demolition Building Collapses Kannauj Railway Station Explosions Zoo Incidents Roof Collapse Tunnel Collapses Rescue Missions Tunnel Incidents Highway Overpass Collapse Scaffolding Collapse Fatal Construction Accidents Search and Rescue Operations Crane Collapse Crane Accident Building Collapse Crane Collapses Maritime Accidents Fatal Incidents Investigation Injuries Excavator Rollovers