Question

Using precedence diagramming method, activity B must not start until activity A has been completed. Moreover, the outcome of activity A cannot be used until 3 days after its completion. What is the correct description of the type of the relationship that exists between activites A and B

		This relationship is an example of the rare but occasionally necessary Start-Finish relationship, SF-3d.
		This relationship is a standard Finish-Start relationship, FS, but the successor of B will have a 3 day lead.
		This relationship is a Finish-Start relationship, FS + 3d.
		This relationship mandates a dummy activity with a three-day duration following A.

Answer 1

c)This relationship is a Finish-Start relationship, FS + 3d.

FS + 3d or FS + 3ed
Response: Refer to section 8.4, precedence diagramming. The amount of lag could be indicated as +3d to reference work periods or as +3ed to reference calendar time that includes both work periods and nonwork period

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