Sequence activities

Key points 

  • Four types of dependencies 
    • Finish to Start   (FS)
    • Finish to Finish (FF)
    • Start to Start     (SS)
    • Start to Finish   (SF)
    • Precedence diagramming method (PDM)

      • Is also known as arrow diagramming method (ADM)
      • Can show all the four types of dependencies like (FS,FF,SS and SF)
      • Most widely used.
    • Leads and lags 
  • Dependency determination and integration 
    • Mandatory dependencies 
    • Discretionary dependencies 
    • External dependencies 
    • Internal dependencies