Australian Rail Track Corporation (ARTC) has launched a safety beacon taking into consideration the safety of rail workers. There were certain incidents in the past that had resulted into the deaths of Rail workers working on the track.
Please read the detailed news here : http://www.backsafeaustralia.com.au/news/article/15082013-174/safety-device-set-to-be-launched-during-rail-safety-week.aspx