Any existing or potential condition that can cause injury, illness, or death to personnel; damage to or loss of equipment or property.
Mishap (also Event or Incident)
An unplanned occurrence or series of occurrences resulting in death, injury, occupational illness, damage to or loss of equipment or property.
Hazard risk
An expression of the impact and possibility of a mishap in terms of potential mishap severity and likelihood of occurrence.
Residual Hazard Risk
The remaining hazard risk that exists after mitigation techniques have been implemented or exhausted.
Safety
Freedom from those conditions which can cause injury or death to personnel, damage to or loss of equipment or property.
System Safety (Product Safety)
The application of engineering and management principles, criteria, and techniques to achieve acceptable hazard risk, within the constraints of operational effectiveness, time, and cost, throughout all phases of the system life cycle.
Product
Hardware, software, services, modifications and data.