Health hazards are conditions or substances that can cause harm to a person's health. These can include physical hazards like slips and falls, chemical hazards such as toxic substances, and biological hazards like bacteria and viruses. Understanding these risks is essential for maintaining safety in workplaces and homes. Preventing health hazards involves identifying potential risks and implementing safety measures. This can include using protective equipment, following safety protocols, and ensuring proper hygiene practices. By being aware of health hazards, individuals can take steps to protect themselves and others from injury or illness.