                                Ŀ
   ͻ     TANK OR PIPELINE    ͻ
    Fire/explosion models           DISCHARGES        Letters in () refer
    only apply to flammable      to options in main 
    or combustible materials  Ŀ   model selection    
    upon their ignition.      (a)Compute discharge    menu.              
   ͼ     rate and duration   ͼ
                                
                      Ŀ
           Ŀ                 Ŀ
            (b)Compute pool area                  For vapor/gas discharge 
               for liquid spills                  direct to atmosphere    
                            
            Ŀ                  Ŀ
   Ŀ            Ŀ         (g)Evaluate  
   (e)Evaluate pool             (c)Compute pool              flame jet 
      fire hazards               evaporation rate            hazards   
                        
                                           
                     Ŀ
   Ŀ       Ŀ
   (h)Evaluate vapor cloud fire hazard       (d)Evaluate downwind toxic gas
   (i)Evaluate vapor cloud explosions           or vapor dispersion hazards
          
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