Making Project schedule using precedence Diagram Method (PDM) includes four types of dependencies or logical relationships. Many PMP® aspirants find Finish to start (FS) relationship easy to understand and practice with but other three confuses them a bit.
This presentation describes all four at detail.
• Finish-to-start (FS)
• Finish-to-finish (FF)
• Start-to-start (SS)
• Start-to-finish (SF)