St John performance improvements Robyn Bern | Friday 9 May 2014 This document shows St John responses to 3 types of incidents - in urban and rural locations. The incidents are: immediately life threatening ("purple" ), immediately life threatening or time critical ("red" ), and to urgent / potentially serious but not immediately life threatening incidents ("orange"). This year to date (YTD) report highlights the improvements made over the last 12 months, in each district St John operates the ambulance service in. Click here to see the report.