PMI Critical Path Analysis Part 11 Movie.wmv





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Published on Sep 15, 2011

Precedence Diagram Technique
Precedence Networks Part II (Node Method)

Finish To Start Sequencing (Most Popular in Node Method)
Task B depends upon Task A; B cannot start until A is finished
Start to Start
The start of Task B depends on the start of Task A; this is a start-to-start link; it may also incorporate a delay
Finish to Finish
The finish of Task B depends upon the finish of Task A

Forward pass Calculates EF = ES + Duration - 1

Backward Pass calculates LS = LF -- Duration +1

Free Float = Earliest ES of Following
Activities - ES of Present Activity -
Duration of Present Activity

Total Float = LS - ES
Total Float = LF -- EF

Duration = EF - ES + 1
Duration = LF - LS + 1

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