This document discusses various types of hazards including natural, biological, ergonomic, chemical, and psychological hazards. It describes control measures that can be implemented to reduce hazards and risks, such as determining control measures, demonstrating understanding of how to use controls, and recognizing their significance. Specific hazards mentioned include earthquake risks in Batangas, Philippines, evacuation plans for volcanic eruptions like Mount Taal, proper use of face masks and N95 masks, avoiding chemical hazards through safe handling of products, and implementing physical hazard controls like good housekeeping. Over 3.6 million Filipinos currently face mental health issues during the pandemic.