Disaster Training Day – 2019 Here you will find materials related to CDLS. CDLS – Preshow Lesson 1 – Overview of Disasters and Public Health Lesson 2 – Personal Preparedness Run. Hide. Fight.® Surviving an Active Shooter Event Lesson 3 – Community Preparedness and Planning Lesson 4 – Disaster Health System Lesson 5 Public Health Law and Ethics Lesson 6 The DISASTER Paradigm More info on DTD Call Cheri Buffington, Program Manager at 605-655-8295.