Safety hazard - are unsafe working conditions that that can cause injury, illness, and death.
Biological hazard - include exposure to harm or disease associated with working with people.
Physical hazard - can be any factors within the environment that can harm the body without necessarily touching it.
Electrical hazard - have a risk of injury or death from electric shock or poses as a fire risk.
Ergonomic hazard - occur when the type of work, body positions and working conditions put a strain on your body.
Chemical hazard - are present when a worker is exposed to any chemical preparation in the workplace in any form.
Work Organization hazard - are associated with workplace issues such as workload, lack of control, and/or respect,