Define health hazard?

A health hazard is any substance, activity, or condition that has the potential to cause harm to an individual's physical or mental health. This can include exposure to toxic chemicals, infectious diseases, physical hazards such as noise or radiation, or lifestyle factors such as poor diet or lack of exercise. Health hazards can lead to illness, injury, or long-term health problems if not properly managed or avoided.

A health hazard is any agent that can cause harm to human health. This can include biological agents (such as bacteria, viruses, and parasites), chemical agents (such as toxic chemicals and pollutants), physical agents (such as radiation and noise), and ergonomic hazards (such as repetitive motion injuries and musculoskeletal disorders). Health hazards can be present in the workplace, at home, or in the environment.