Lesson 1 Basic concept of disaster and disaster risk -- Lesson 2 Disaster in Philippine setting -- Lesson 3 Effects of disaster -- Lesson 4 Components affected by disasters -- Lesson 5 Disaster perspectival analysis -- Lesson 6 The concept of vulnerability -- Lesson 7 Hazards exposure -- Lesson 8 The concept of hazard -- Lesson 9 Profiling hazards -- lesson 10 Impacts of hazards -- Lesson 11 Earthquake hazards -- Lesson 12 What to do before, during, and after an earthquake -- Lesson 13 Volcanic hazards -- Lesson 14 What to do before, during, and after a volcanic eruption -- Lesson 15 Heavy rainfall hazards -- Lesson 16 What to do before, during, and after a landslide and sinkhole -- Lesson 17 Hydrometeorological hazards -- Lesson 18 What to do before, during, and after a hydrometeorological hazards -- Lesson 19 Fire hazards -- Lesson 20 What to do during fire incidents -- Lesson 21 Disaster risk reduction and management (DRRM)