... Because the diagram has so much information on, when printing it out you either have to make the boxes small so fit on one page or take up a two or three pages. * When you have completed the diagram, it is hard to enter additional tasks into the PERT chart, you have to go back to the start and add the task, this could then cause errors on the path. * PERT charts do not deal well with overlap, therefore if two tasks overlap in anyway problems may occur. Resource Graph Strengths * Gives the user a clear view of all their employees and when they are allocated to work and when they are not. * Also if the employee is over allocated this is shown clearly so that the user can organise its work force. * The diagram shows every day of the project, so the user can organise its work force for the whole ...

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