Environmental & Occupational Influences on Health Flashcards
What is a hazard?
Something with potential to cause harm
What is a risk?
The likelihood of harm occuring
What is a risk factor?
Increase the risk of harm
What is a protective factor?
Decrease the risk of harm
What is susceptibility?
Influences the likelihood that something will cause harm
What are different kinds of hazards?
Physical
Chemical
Mechanical
Biological
Psychological
What are different routes of exposure?
Skin
Blood/sexual
Inhalation
Ingestion
What are some factors that influence the degree of risk?
How much a person is exposed
How the person is exposed
Conditions of exposure
What does risk combine?
The probability that a particular outcome will occur and the severity of the harm involved
What can be said about risk to different people?
People perceive risk differently
What are the 3 principles that govern how people perceive risk differently?
Feeling in control (voluntary vs involuntary)
Size of the possible harm
Familiarity with the risk
Are voluntary or involuntary risk perceived as having greater risk?
Involuntary risk
What is involuntary risk?
Situations where we believe we have little control
What is voluntary risk?
Situations where we believe we have some control
How does familiarity of risk change the risk?
Risk that are less familiar with are perceived as being greater than familiar ones