Figure 6.14 Two paths linked by a dummy activity.

Dummy activities, shown as dotted lines an the network diagram, have a zero duration and use no resources. They are often used to aid in the layout of network draw ings as in Figure 6.15. The use of a dummy activity where two activities share the same start and end nodes makes it easier to distinguish the activity end-points.

Figure 6.15 Another use of a dummy activity:

Exercise 6.2

Where parallel activities have a time lag we may show this as a ladder' of activities. In this case documentation may proceed alongside prototype testing so long as it starts at least a day

Figure 6.15 Another use of a dummy activity:

Take another look at Brigette's college payroll activity network fragment, which you developed in lixercise 2.3 (or take a look at the model answer in Figure F.3). Redraw this as a CPM network.

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Project Management Made Easy

Project Management Made Easy

What you need to know about… Project Management Made Easy! Project management consists of more than just a large building project and can encompass small projects as well. No matter what the size of your project, you need to have some sort of project management. How you manage your project has everything to do with its outcome.

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