Underground work has stopped on the Snowy 2.0 project and a safety review is underway after a ventilation fan imploded at the site earlier this week. Underground work has stopped on the Snowy 2.0 project and a safety review is underway after a ventilation fan imploded at the site earlier this week. Workplace Accidents and Incidents, Hydro Energy, Electricity Production and Distribution, Industrial Relations, Unions, Safety Latest business news