Definitions and Key Concepts

Lesson 1: Definitions and Key Concepts

Occupational Disease Definition

Any disease contracted primarily as a result of exposure to risk factor arising from work activity e.g. Directly causal relationship such as silica, asbestos or methane

Work Related Disease

A multifactorial disease which is either wholly or partially caused by work conditions or aggravated by working conditions

Hazard

A potential source (substance, agent, or physical situation) of harm or adverse health effect on a person and/or damage to property

Risk

The probability that a person will be harmed/ experience an adverse health effect if exposed to a hazard and the consequence of its occurrence (health outcome)

Other Definitions

Occupational Hygiene

Discipline of assessing, controlling and reducing hazards and involves ARECC pneumonic