chapter  6
9 Pages

Event and fault trees

The identification of the scenario sequences should be done by using event trees.

6.2.2 Exposure assessment The general modelling approach for exposure assessment involves the following steps:

1. Determine the vulnerable targets. Vulnerability is defined in terms of the potential failure limits of the target subsystems or components when exposed to the considered fire scenario. The main targets in building fires are the occupants, the structure and the property stored in the building.