Mention THREE types of disaster management.

Here are the answers to the questions:

3.1) Mention THREE types of disaster management.

• Mitigation: Actions taken to reduce the long-term risk to human life and property from natural hazards.
• Preparedness: Planning and preparing for potential disasters to ensure an effective response.
• Response: Actions taken immediately before, during, or after a disaster to save lives, reduce health impacts, ensure public safety, and meet the basic subsistence needs of the people affected. The three types are $\boxed{\text{Mitigation, Preparedness, and Response}}$.

3.2) Discuss TWO components of disaster management.

• Mitigation: This component focuses on preventing future disasters or minimizing their effects. Examples include building codes, land-use management, and public awareness campaigns to reduce vulnerability.
• Preparedness: This involves developing plans and capabilities to effectively respond to disasters. It includes training emergency personnel, stockpiling supplies, and establishing communication systems. The two components are $\boxed{\text{Mitigation and Preparedness}}$.

3.3) Mention THREE most common diseases that affect people after the outbreak of disasters.

• Cholera
• Typhoid fever
• Acute respiratory infections The three most common diseases are $\boxed{\text{Cholera, Typhoid fever, and Acute respiratory infections}}$.