Question

what is the element of any hazard? and what are the element of physical,chemical and biological hazard?

Answer 1

Elements of physical chemical and biological hazard

Such hazards are categorized into three classes: biological, chemical and physical. Biological hazards include harmful bacteria, viruses or parasites (e.g., salmonella, hepatitis A and trichinella). Chemical hazards include compounds that can cause illness or injury due to immediate or long-term exposure.