An event in which two or more hazards attempt to share the same place at the same time in an unplanned state. A planned series of events.
Activities progress from a series of planned secondary events to a predetermined primary event.
A series of programs or activities designed to produce a change in the odds of an event occurring or the odds of it producing given outcomes. The initial point in which two or more hazards make contact. Contact between two or more hazards in which knowledge of the conditions under which the contact occurred has not yet been determined. The products resulting from the energy exchanges between hazards or the product resulting from reaching the primary event. An accident represents the unplanned contact between two or more hazards.