This document discusses various types of hazards including chemical, sociological, environmental, physical, and ergonomical hazards. For each hazard type, an example is provided along with an assessment of the risk level and recommendations for controlling the risk. Chemical hazards include household hazardous waste that requires proper disposal. Sociological hazards include overcrowding at local markets. Environmental hazards involve pollution from demolition sites and vehicle emissions. Physical hazards include unsafe vehicle parking and improper safety equipment use. Ergonomical hazards relate to poorly designed study spaces that force awkward positions. The conclusion emphasizes applying safety rules and regulations to practice safe living.