Question

Contrast and compare physical, chemical and biological hazard

Answer 1

Answer:

Physical Hazards

are occupational hazard which involves environmental hazards which can cause harm with or without contact. these physical hazards include ergonomic hazards , radiation, heat and cold stress.

Chemical Hazards

are a type of occupational hazards which is caused by the exposure to the chemical in a work place. Being exposed to the chemicals at the workplace which can cause acute or long term health problems.

Biological Hazards

are also known as bio-hazards which refers to a biological substance that give a threat to the health of a living organism specially of humans. This can include medical waste or sample of micro organism, toxin or virus which can badly affect the human health.