Coma		Violent acts (including assault and threat of assault) directed toward persons at work or while on duty
Dementia		When breathing stops from the lack of oxygen
Disaster		Loss of muscle function, loss of sensation, or loss of both muscle function and sensation
Hazardous substance		A sudden catastrophic event in which people are injured and killed and property is destroyed
Paralysis		A state of being unaware of one's surroundings and being unable to react or respond to people, places, or things
Suffocation		The loss of cognitive and social function caused by changes in the brain
Workplace violence		Any chemical in the workplace that can cause harm