BOOLEAN OUTPUT 
  
  
ep RAA A RAA AAA AAA 
PRE AAA 
EEE 
AAA 
VA IA 
  
  
  
  
  
  
  
  
Figure 5: Boolean analysis to identify ((( A OR W ) AND #C ) AND 
USER'S ASSESSMENT 
  
GOOD 
ACCEPTABLE 
  
UNACCEPTABLE 
  
  
  
  
  
  
  
  
  
  
  
  
  
  
USER'S ASSESSMENT SCHEME B 
Figure 6: Uncertainty propagation through the Boolean analysis in the context of the two 
assessment schemes. 
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