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Advantages and Disadvantages of Project Planning PERT Charts Strengths * They offer a clear and simple way to represent all the tasks in a projects, in a way that people can identify the critical path easily. * Each box contains all the information needed about the individual tasks, such as the duration time and start and finish times. * The arrows show clearly what tasks follows which, so that there is no confusion in the order of the tasks. * If this diagram was hand drawn there could be confusion, due to poor quality drawing and this sort of mistake could delay the project if people read the diagram wrong. * A number of copies of the diagram be easily produced using the software. * The software automatically calculates the critical path for you and represents it on the PERT chart, therefore saving time. Weaknesses * The critical path can sometimes be calculated wrong by the computer therefore making...

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