Donna M. Perry/Sun Journal

Tim Bubier, left, deputy director of Androscoggin Unified Emergency Management Agency, leads a National Incident Management System training session Tuesday for fire, police and town supervisors from Livermore Falls and Wilton at the Livermore Falls Fire Station. It is a three-day training workshop. NIMS is a comprehensive, nationwide systematic approach to incident management that is linked to towns in Maine getting federal grants.