A(n) _______ is defined as any real or potential condition that can cause injury, illness, or death to personnel; damage to or loss of equipment or property; degradation of mission capability or impact to mission accomplishment; or damage to the environment.

Safety Hazards:These include unguarded machinery,tripping hazards(blocked aisles),confined spaces.
Biological Hazards: Associated with a person working with animals,people or infectious plant materials.Work in daycare facilities,colleges, universities,nursing homes will expose the person to biological hazards.Types of things include bacteria, viruses, plants,insect bites etc.
Physical Hazards: These are the factors present within the environment which can harm the body without touching it.This include radiations,constant loud noise,extreme temperatures etc.
Ergonomic Hazards: These occurs when the type of work, body posture as well as working conditions put a strain on the body.These include: frequent lifting,poor posture,repetitive movements,vibrations & improperly adjusted workstations & chairs.
Chemical Hazards: When a person is exposed to the chemicals in a workplace in any form( solid,liquid & gas). These include: pesticides, vapours& fumes, gases(helium,carbon monoxide etc.)
Work Organization Hazards: These include flexibility,sexual harassments,workload demands,lack of respect & Workplace violence.